tall buildings spd1 - Bristol City Council
tall buildings spd1 - Bristol City Council
tall buildings spd1 - Bristol City Council
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Supplementary Planning Document 1<br />
TALL BUILDINGS<br />
Adopted January 2005
Supplementary Planning Document No1<br />
Clear and consistent guidance on the design and<br />
location of <strong>tall</strong> <strong>buildings</strong> in our city is to be<br />
welcomed. This has been a very successful project<br />
in terms of generating public debate about <strong>tall</strong><br />
<strong>buildings</strong> and I am pleased that officers have<br />
listened to and heeded the views of residents. In<br />
particular, I am pleased to see how the use of an<br />
interactive website has shown how more people<br />
can become involved in important debates as to the<br />
future of our city.<br />
Consultation revealed support for the new <strong>tall</strong><br />
<strong>buildings</strong> in <strong>Bristol</strong> so long as they are well<br />
designed, sustainable, distinctive and located to 'fit'<br />
into the existing urban landscape. The <strong>tall</strong> <strong>buildings</strong><br />
policy now maps out clearly those areas in the city<br />
centre where they may be acceptable.<br />
This supplementary planning document on <strong>tall</strong><br />
<strong>buildings</strong> is a welcome response to the city’s urban<br />
regeneration programme and positive investment in<br />
commercial property areas such as Broadmead,<br />
Temple Quay and Harbourside. Tall <strong>buildings</strong> are<br />
increasingly featuring in development proposals so<br />
it is essential that there is clear policy guidance.<br />
The new planning guidance will shape <strong>Bristol</strong>'s<br />
future skyline by setting criteria by which future<br />
proposals for <strong>tall</strong> <strong>buildings</strong> are to be considered.<br />
<strong>Bristol</strong>'s <strong>tall</strong> building guide is one of the first new<br />
style planning policy documents in the country and<br />
has already been recognised by national bodies as<br />
an example of best practice.<br />
I hope you take the time to read, what is, a very<br />
useful document.<br />
Cllr Richard Pyle,<br />
<strong>Bristol</strong>'s Executive Member for the Environment,<br />
Transport and Leisure<br />
January 2005<br />
TALL BUILDINGS<br />
Cllr Richard Pyle<br />
<strong>Bristol</strong>'s Executive Member for<br />
the Environment, Transport<br />
and Leisure<br />
| Tall Buildings | i |
Supplementary Planning Document No1<br />
page no.<br />
1.0 INTRODUCTION 1<br />
1.1 Purpose/status of guidance 1<br />
1.2 Need for guidance in <strong>Bristol</strong> <strong>City</strong> Centre 2<br />
1.3 Definition of <strong>tall</strong> <strong>buildings</strong> 3<br />
1.4 Experience of other UK cities 4<br />
1.5 National policy context 4<br />
1.6 Local policy context 5<br />
1.7 ‘Height Matters’ consultation initiative 7<br />
2.0 CITY CENTRE URBAN DESIGN 9<br />
APPRAISAL: TALL BUILDINGS<br />
2.1 Topography 9<br />
2.2 Open spaces and water courses 10<br />
2.3 The urban structure 10<br />
2.4 Movement corridors and gateways 10<br />
2.5 Historical assets 11<br />
2.6 Post war <strong>tall</strong> <strong>buildings</strong> 13<br />
2.7 Conclusion 16<br />
3.0 SITING A TALL BUILDING – 17<br />
LOCATIONAL GUIDANCE<br />
3.1 Guiding principles 17<br />
3.2 View Protection Framework 17<br />
3.3 Indication of areas that may be 18<br />
appropriate for <strong>tall</strong> <strong>buildings</strong><br />
CONTENTS<br />
page no.<br />
4.0 DESIGN GUIDANCE 27<br />
4.1 The design process 27<br />
4.2 Density and urban form 28<br />
4.3 Size, shape and silhouette 29<br />
4.4 Relationship to the street 29<br />
4.5 Energy efficiency 31<br />
4.6 Water consumption 31<br />
4.7 Microclimate 31<br />
4.8 Materials 31<br />
4.9 Telecommunications 32<br />
4.10 Internal design 32<br />
4.11 Remodelling existing <strong>tall</strong> <strong>buildings</strong> 32<br />
5.0 ASSESSMENT CRITERIA 33<br />
6.0 GLOSSARY 38<br />
7.0 BIBLIOGRAPHY 40<br />
8.0 ADVICE & FURTHER INFORMATION 41<br />
APPENDICES 42<br />
A Experience of other UK cities<br />
B Details of the ‘Height matters’ consultation<br />
initiative – The Consultation Statement<br />
C View Protection Framework<br />
D Neighbourhood Appraisal<br />
E Visual Impact Assessment – guidance on<br />
methodology<br />
F Sustainability Appraisal<br />
G Policy B7A<br />
| Tall Buildings | iii |
‘The Ordnance Survey mapping included within this publication is<br />
provided by <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> under licence from the Ordnance<br />
Survey in order to fulfil its public function to act as the local planning<br />
authority. Persons viewing this mapping should contact Ordnance<br />
Survey copyright for advice where they wish to licence Ordnance<br />
Survey mapping for their own use.<br />
| iv | Tall Buildings |<br />
If you would like this information in a different<br />
format, for example Braille, audio tape, large<br />
print or computer disc, or community languages,<br />
please contact the Strategic & <strong>City</strong>wide Policy<br />
Team on: 0117 903 6720
Supplementary Planning Document No1<br />
1.0 INTRODUCTION<br />
1.1 Purpose/status of guidance<br />
This Supplementary Planning Document (SPD1)<br />
provides a set of assessment criteria that the<br />
<strong>Council</strong> will require applicants of all <strong>tall</strong> building<br />
proposals to address in their detailed planning<br />
submissions. It also identifies areas within the city<br />
centre where <strong>tall</strong> building schemes may be<br />
acceptable subject to them making a positive<br />
contribution to their surroundings. Applicants<br />
should note that it will not generally be appropriate<br />
to use outline applications. The Planning Authority<br />
will strongly recommend the submission of a<br />
detailed application in accordance with the advice<br />
of English Heritage and the Commission for<br />
Architecture and the Built Environment (CABE).<br />
These assessment criteria are as follows:<br />
(i) RELATIONSHIP TO CONTEXT, INCLUDING<br />
TOPOGRAPHY, BUILT FORM, AND SKYLINE;<br />
(ii) EFFECT ON THE HISTORIC ENVIRONMENT AT A<br />
CITY-WIDE AND LOCAL LEVEL;<br />
(iii) RELATIONSHIP TO TRANSPORT<br />
INFRASTRUCTURE PARTICULARLY PUBLIC<br />
TRANSPORT PROVISION;<br />
(iv) ARCHITECTURAL EXCELLENCE OF THE<br />
BUILDING;<br />
(v) CONTRIBUTION TO PUBLIC SPACES AND<br />
FACILITIES, INCLUDING THE MIX OF USES;<br />
(vi) EFFECT ON THE LOCAL ENVIRONMENT,<br />
INCLUDING MICROCLIMATE AND GENERAL<br />
AMENITY CONSIDERATIONS;<br />
(vii) CONTRIBUTION TO PERMEABILITY AND<br />
LEGIBILITY OF THE SITE AND WIDER AREA;<br />
AND<br />
(viii) SUFFICIENT ACCOMPANYING MATERIAL TO<br />
ENABLE A PROPER ASSESSMENT INCLUDING<br />
URBAN DESIGN STUDY/MASTERPLAN, A 360<br />
DEGREE VIEW ANALYSIS AND RELATIVE<br />
HEIGHT STUDIES.<br />
(IX) ADOPTION OF BEST PRACTICE GUIDANCE<br />
RELATED TO THE SUSTAINABLE DESIGN AND<br />
CONSTRUCTION OF TALL BUILDINGS<br />
(X) EVALUATION OF PROVIDING A SIMILAR LEVEL<br />
OF DENSITY IN AN ALTERNATIVE URBAN FORM<br />
TALL BUILDINGS<br />
At the time of consulting, this document was<br />
referred to as Policy Advice Note 22 (PAN 22).<br />
However, under new arrangements associated with<br />
the recent enactment of the Planning and<br />
Compulsory Purchase Act (2004), the term Policy<br />
Advice Note has been replaced with Supplementary<br />
Planning Document (SPD). SPD1 has been prepared<br />
in accordance with regulatory requirements and is<br />
the first component/document of <strong>Bristol</strong>’s Local<br />
Development Framework.<br />
This SPD has been prepared specifically to advise on<br />
<strong>tall</strong> building schemes being promoted in the city<br />
centre, as this is currently the focus for <strong>tall</strong> building<br />
applications. Any application that is received from<br />
outside the central area will be required to go<br />
through the same assessment procedure with<br />
supporting contextual analysis.<br />
Status of SPD1 the relationship to existing planning<br />
policy and its use in the decision making process<br />
Proposals for <strong>tall</strong> <strong>buildings</strong> should be made in<br />
accordance with the relevant policies of the adopted<br />
<strong>Bristol</strong> Local Plan and SPD1, an important material<br />
consideration with significant weight in the<br />
decision making process.<br />
SPD1 has been prepared as a SDP in accordance<br />
with PPS12 – Local Development Frameworks (2004)<br />
and the associated Town and Country Planning<br />
(Local Development) (England) Regulations 2004.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> is currently preparing its Local<br />
Development Framework and consequently the<br />
adopted <strong>Bristol</strong> Local Plan (1997) and its policies will<br />
be ‘saved’ until replaced by suitable Local<br />
Development Documents.<br />
As any proposed new <strong>tall</strong> building will require the<br />
consideration of a number of planning issues a<br />
variety of these saved policies in the adopted <strong>Bristol</strong><br />
Local Plan will apply to which SPD1 supplements<br />
(see 1.6), in particular policy B1 ‘Design Criteria and<br />
Assessment’, B2 ‘Local Context’ and B5 ‘Layout and<br />
Form’. It is considered SPD1 is in conformity with<br />
these saved policies and consistent with national<br />
and regional policy.<br />
Policy B7A –‘Tall Buildings’, of the Proposed<br />
Alterations to the <strong>Bristol</strong> Local Plan (2003)<br />
demonstrates the <strong>City</strong> <strong>Council</strong>’s commitment to<br />
providing an explicit <strong>tall</strong> <strong>buildings</strong> policy and is<br />
likely to be included within a future Development<br />
Plan Document. On adoption this policy would<br />
replace the adopted <strong>Bristol</strong> Local Plan policies as<br />
above as the primary Development Plan reference.<br />
| Tall Buildings | 1 |
Consequently, whilst objections were received, it is<br />
considered reasonable and appropriate to include<br />
reference to Policy B7A within SPD1 for information<br />
and contextual purposes. See Appendix G. It should<br />
be noted that policy B7A is broadly consistent with<br />
policies of the adopted <strong>Bristol</strong> Local Plan.<br />
Summary’s of the formal submissions, with an<br />
Officer response, made in respect of Policy B7A<br />
–‘Tall Buildings’, of the Proposed Alterations to the<br />
<strong>Bristol</strong> Local Plan (2003) may be viewed via<br />
www.bristol-city.gov.uk/planningpolicy or the <strong>City</strong><br />
<strong>Council</strong>’s Planning Reception.<br />
It is suggested that prospective developers consider<br />
the SPD within the context of the portfolio of<br />
planning policies and in particular the <strong>City</strong> Centre<br />
Strategy and emerging <strong>City</strong> Centre Area Action Plan<br />
(see website for details) and SPD4 - Achieving<br />
Positive Planning through Planning Obligations<br />
which sets out the <strong>City</strong> <strong>Council</strong>s approach to such<br />
matters. Proposals for <strong>tall</strong> <strong>buildings</strong> will need to<br />
satisfactorily respond to SPD4.<br />
1.2 Need for guidance in <strong>Bristol</strong> <strong>City</strong> Centre<br />
Proposals for <strong>tall</strong> <strong>buildings</strong> are coming forward in<br />
greater numbers than for some time. High density<br />
residential schemes are being promoted to meet<br />
acute housing shortages caused primarily through a<br />
demographic trend which is seeing household<br />
formation increase at a rate faster than population<br />
growth. At the same time, ‘landmark’ office<br />
schemes are being promoted to meet the needs of<br />
global businesses, seeking prestigious, high quality<br />
office floor space in attractive city centre locations.<br />
These two factors, coupled with the Government’s<br />
desire to achieve a greater proportion of new<br />
development on brownfield sites, is placing pressure<br />
on the system to achieve higher density schemes in<br />
urban areas than ever before. The pressure to ‘build<br />
up’ is likely to increase.<br />
<strong>Bristol</strong> is currently experiencing an urban<br />
regeneration programme unparalleled for 40 years,<br />
bringing positive investment in <strong>buildings</strong> in the city<br />
through private and public initiatives. Such is the<br />
scale of the current activity, the word ‘renaissance’<br />
springs readily to use. Tall <strong>buildings</strong> are increasingly<br />
featuring in development applications, particularly<br />
in the city centre’s main regeneration areas:<br />
| 2 | Tall Buildings |<br />
Broadmead, Harbourside and Temple. Thus, there is<br />
a need for clearer policy guidance on this sensitive<br />
and emotive issue.<br />
The last significant era of <strong>tall</strong> <strong>buildings</strong> built<br />
predominantly in the 1950s, 60s, and 70s, has<br />
generally left a legacy of poor quality examples in<br />
<strong>Bristol</strong>, often unloved by their occupants and overly<br />
dominant in the urban landscape. However, a new<br />
generation of innovative <strong>tall</strong> <strong>buildings</strong> is attracting<br />
both admirers and detractors. One thing is very<br />
clear - schemes for <strong>tall</strong> <strong>buildings</strong> prove to be<br />
controversial, polarising views on their relative<br />
merits.<br />
Former <strong>Bristol</strong> and West Building<br />
- The <strong>City</strong> <strong>Council</strong>’s recent ‘Height Matters’ survey<br />
suggests that this post war tower is one of <strong>Bristol</strong>’s<br />
least popular <strong>tall</strong> <strong>buildings</strong>. However, views are<br />
mixed over whether this is an appropriate site for a<br />
<strong>tall</strong> building.
Supplementary Planning Document No1<br />
The current HQ of <strong>Bristol</strong> and West<br />
- The Height Matters survey suggests that this is one<br />
of <strong>Bristol</strong>’s most popular <strong>tall</strong> <strong>buildings</strong><br />
built in recent decades<br />
Custom House is viewed as a successful recent<br />
addition to Redcliffe Backs<br />
- a good model of how to achieve an attractive,<br />
high density townscape<br />
TALL BUILDINGS<br />
It is therefore important that the impact of <strong>tall</strong><br />
<strong>buildings</strong> is critically assessed through the planning<br />
process and that only proposals which pass a<br />
rigorous examination are put forward for approval.<br />
There is a particular need to strengthen the<br />
protection afforded to <strong>Bristol</strong>’s 33 Conservation<br />
Areas in terms of siting of <strong>tall</strong> <strong>buildings</strong> and their<br />
detailed design.<br />
Differing views exist to the adequacy of existing<br />
policies to inform and guide decisions in relation to<br />
<strong>tall</strong> <strong>buildings</strong>. Whilst locally there is a school of<br />
thought that <strong>tall</strong> <strong>buildings</strong> should be treated like<br />
any other building types through the development<br />
control process, Government is increasingly<br />
encouraging local planning authorities to develop<br />
specific policies around <strong>tall</strong> <strong>buildings</strong>. It<br />
recommends that local authorities identify areas<br />
which are and are not appropriate for <strong>tall</strong> <strong>buildings</strong><br />
in their development plans. This is further endorsed<br />
in the recent guidance provided by the CABE and<br />
English Heritage which seeks to advise local<br />
authorities on a more rigorous assessment<br />
procedure.<br />
1.3 Definition of <strong>tall</strong> <strong>buildings</strong><br />
Policy B7A of the Proposed Alterations to the <strong>Bristol</strong><br />
Local Plan, 2003 defines <strong>tall</strong> <strong>buildings</strong>,<br />
‘…as those that are substantially <strong>tall</strong>er than their<br />
neighbours and/or which significantly change the<br />
skyline.’<br />
In <strong>Bristol</strong> <strong>City</strong> Centre, ‘background <strong>buildings</strong>’ tend to<br />
be 4-6 storeys high. This has been an essential<br />
element in the city’s distinctive identity. A <strong>tall</strong><br />
building would therefore be in the region of 9+<br />
storeys. Between 6-9 storey proposals will be<br />
assessed on a site by site basis as to whether<br />
SPD1 will apply, taking into account the prominence<br />
of the site within the townscape. In the suburbs,<br />
<strong>buildings</strong> tend to be 2-3 storeys. In this context a<br />
<strong>tall</strong> building would be in the region of 6+ storeys or<br />
above.<br />
Notwithstanding, any building of 27m or <strong>tall</strong>er<br />
(approximately 9 storeys) will automatically trigger<br />
the need for applicants to address the assessment<br />
criteria as set out in this SPD, regardless of whether<br />
the proposed building is significantly <strong>tall</strong>er than<br />
those around or not. This height threshold will<br />
| Tall Buildings | 3 |
include extensions to existing <strong>buildings</strong> including<br />
significant plant. It should be noted however, that<br />
defining a <strong>tall</strong> building in terms of the number of<br />
storeys could sometimes be misleading because<br />
floor to ceiling heights differ according to use. For<br />
example office and retail storey heights are often<br />
higher than those of residential. Therefore<br />
prospective developers are required to quote<br />
building heights, number of storeys and Ordnance<br />
Datum Level when presenting proposals. Heights<br />
should also include visible roof-top equipment.<br />
1.4 Experience of other UK cities<br />
London has obviously been the focus of the majority<br />
of <strong>tall</strong> building schemes. Indeed, a recent article in<br />
The Guardian suggests that at present there are 32<br />
high rise <strong>buildings</strong> under construction in London<br />
with a further 70 approved and 96 proposed.<br />
However, interest in building <strong>tall</strong> is not confined to<br />
London, with many of the English Core Cities, being<br />
targeted by developers. Permissions for very <strong>tall</strong><br />
<strong>buildings</strong> (+25 storeys) have been granted in<br />
Manchester, Leeds, Birmingham and Liverpool, as<br />
well as smaller cities such<br />
as Brighton and<br />
Portsmouth.<br />
| 4 | Tall Buildings |<br />
Most of the core cities are<br />
responding positively to<br />
the guidance from<br />
CABE/English Heritage on<br />
preparing specific policies<br />
on <strong>tall</strong> <strong>buildings</strong>.<br />
Beetham Tower,<br />
Manchester<br />
- this 47 storey building<br />
will become Manchester’s<br />
<strong>tall</strong>est building<br />
King Alfred site, Brighton (by Frank Gehry)<br />
- this unusual concept scheme won a design<br />
competition for the Hove seafront<br />
Some cities have opted for a detailed, area specific<br />
approach to preparing guidance; others have taken<br />
a more criteria based approached to assessment.<br />
Cities like Birmingham have proactively encouraged<br />
the building of <strong>tall</strong> ‘landmark’ <strong>buildings</strong> at key<br />
nodes and gateways in the city through their policy<br />
guidance. The London Plan identifies a view<br />
protection framework to guide development there.<br />
Brighton’s guidance promotes a number of nodes<br />
and transport corridors as appropriate locations for<br />
<strong>tall</strong> <strong>buildings</strong>. Further details can be found in<br />
Appendix A.<br />
1.5 National policy context<br />
House of Commons Tall Buildings, Sixteenth Report of<br />
Session 2001-2, Volume 1 (DTLR, 2002)<br />
The Urban Affairs Sub-committee of the House of<br />
Commons Select Committee on Transport, Local<br />
Government and the Regions undertook an inquiry<br />
into Tall Buildings in 2001-2. Witnesses representing<br />
a wide spectrum of interests (including amenity<br />
societies, developers, architects and local<br />
authorities) submitted memoranda to this<br />
committee. This SPD supports the<br />
recommendations of the Government Select<br />
Committee, which broadly speaking are:
Supplementary Planning Document No1<br />
• Tall <strong>buildings</strong> are not essential to the urban<br />
renaissance. They are only one of several ways<br />
of increasing building densities. They can be<br />
energy efficient and can be part of mixed use<br />
schemes; however, other high density<br />
building types have similar advantages. In<br />
several respects high rise <strong>buildings</strong> are less<br />
sustainable than high or low rise <strong>buildings</strong>:<br />
the inflexibility of space and difficulties of<br />
change of use have been a problem.<br />
• Transport capacity must be a major<br />
consideration in deciding whether a proposal<br />
for a <strong>tall</strong> building, or for any high density<br />
development, is given planning permission…..<br />
Developer contributions should be used much<br />
more than at present to enhance the<br />
transport system, particularly where large<br />
<strong>buildings</strong> have a significant impact on the<br />
transport system;<br />
• High quality design is essential if <strong>tall</strong><br />
<strong>buildings</strong> are to play a role in enhancing the<br />
beauty of our cities and continued vigilance is<br />
needed to ensure that <strong>buildings</strong> do not<br />
deviate from approved designs during the<br />
construction process The location of <strong>tall</strong><br />
<strong>buildings</strong> is of paramount importance and<br />
special attention should be paid to historic<br />
context;<br />
• Tall <strong>buildings</strong> should be clustered together<br />
rather than pepper-potted across a city;<br />
• Tall <strong>buildings</strong> are not inherently unsafe as<br />
places to live or work but there are areas in<br />
which further regulation could further<br />
promote safety in <strong>tall</strong> <strong>buildings</strong>.<br />
Guidance on Tall Buildings, English Heritage and<br />
CABE, 2003<br />
This English Heritage/CABE guidance seeks to:<br />
• Enable areas appropriate for <strong>tall</strong> <strong>buildings</strong> to<br />
be identified in advance within the local<br />
development plan or framework;<br />
• Enable proper consultation at the planmaking<br />
stage on the fundamental questions<br />
of principle and design;<br />
TALL BUILDINGS<br />
• Reduce the scope for unnecessary, speculative<br />
applications in the wrong places;<br />
• Protect the historic environment and the<br />
qualities which make a city or area special;<br />
• Highlight opportunities for the removal of<br />
past mistakes and their replacement by<br />
development of an appropriate quality;<br />
• Set out an overall vision for the future of a<br />
place.<br />
1.6 Local policy context<br />
<strong>Bristol</strong>’s Community Strategy, <strong>Bristol</strong> Partnership, 2003<br />
This strategy has been prepared to guide all other<br />
major public strategies and plans in <strong>Bristol</strong> and<br />
influence a longer-term strategic view of the city’s<br />
future ambitions, needs and priorities. Its has a<br />
vision of <strong>Bristol</strong> as ‘a vibrant city, where everyone<br />
can thrive economically, culturally and socially; a<br />
safe city that promotes health, learning and<br />
sustainable development, and a diverse city that<br />
values all of its people and communities’. It<br />
identifies a number of important environmental<br />
goals that promoters of <strong>tall</strong> <strong>buildings</strong> should be<br />
aware. These include the aim of creating and<br />
developing:<br />
• A carbon-neutral city;<br />
• Zero-waste policy and practices;<br />
• A sustainable transport system;<br />
• Attractive, well-designed safe streets,<br />
<strong>buildings</strong> and neighbourhoods;<br />
• Newly built environments that provide<br />
accessible modern space to support <strong>Bristol</strong>’s<br />
historic <strong>buildings</strong>, and that contribute to the<br />
sustainable development of the city;<br />
• Better accessibility to local community<br />
facilities; and<br />
• Sustainable communities across the city.<br />
| Tall Buildings | 5 |
<strong>Bristol</strong> Local Plan, 1997<br />
SPD1 has been drafted to meet the following<br />
objectives of the Built Environment chapter of the<br />
Local Plan:<br />
• To reinforce the attractive and varied qualities<br />
of <strong>Bristol</strong>’s built environment in order to<br />
create a positive image and identity for the<br />
city, and enhance the quality of life for its<br />
inhabitants, workers, visitors and businesses.<br />
• To secure a high standard of design for all<br />
development, ensuring that it is<br />
sympathetically integrated within the local<br />
and city context, and respects principal views<br />
across the city.<br />
• To promote a quality of new development<br />
that achieves sustainable development and<br />
which enhances the environment generally.<br />
• To preserve or enhance the character and<br />
appearance of Conservation Areas, and other<br />
areas of special interest and character.<br />
SPD1 supplements a number of policies in the<br />
adopted local plan including:<br />
B1 Design Criteria and Assessment<br />
B2 Local Context<br />
B5 Layout and Form<br />
Proposed Alterations to the <strong>Bristol</strong> Local Plan, 2003:<br />
New Tall Buildings Policy<br />
In a period where proposals for new <strong>tall</strong> <strong>buildings</strong><br />
were coming forward in greater numbers, raising<br />
particular issues for consideration, it was apparent a<br />
new specific policy and supplementary guidance<br />
were required. Subsequently alterations to the<br />
adopted Plan proposed a new <strong>tall</strong> <strong>buildings</strong> policy<br />
(B7A) to clarify <strong>Bristol</strong>’s position. (See Appendix G)<br />
Adopted Local Plan built environment policies and<br />
Proposed Alterations likely to be relevant to the<br />
assessment of <strong>tall</strong> building schemes include:<br />
| 6 | Tall Buildings |<br />
B1 Design Criteria and Development<br />
B2 Local Context<br />
B3 Accessibility<br />
B4 Safety and Security<br />
B5 Layout, Form and Identity<br />
B5A Public art – New policy in Proposed<br />
Alterations to the <strong>Bristol</strong> Local Plan, 2003<br />
B5B Density– New policy in Proposed Alterations<br />
to the <strong>Bristol</strong> Local Plan, 2003<br />
B6 Building Exteriors and Elevations<br />
B7 Landscape Treatments and Environmental<br />
Works<br />
B7A Tall Buildings – New policy in Proposed<br />
Alterations to the <strong>Bristol</strong> Local Plan, 2003<br />
B8 Development: Criteria for New Housing<br />
B13 Conservation Areas and Listed Buildings:<br />
General Principles<br />
B15 Streets and Open Space<br />
B16 New Buildings<br />
B22 Sites of Archaeological Significance<br />
The weight and status of Proposed Alterations is<br />
clarified at point 1.1<br />
<strong>Bristol</strong> Sustainable Development Guide for<br />
Construction<br />
This is a guide produced by the <strong>City</strong> <strong>Council</strong> to assist<br />
developers to adopt more sustainable approaches<br />
to how they plan and build and is consistent with<br />
many Local Plan Policies. It is associated with the<br />
completion of a ‘Sustainable Development Profile’<br />
to be submitted with major planning applications.<br />
This would be a desirable to accompany any <strong>tall</strong><br />
<strong>buildings</strong> application. Reference to the Planning<br />
Policy website will confirm the formal status of the<br />
emerging update of this guidance.
Supplementary Planning Document No1<br />
1.7 ‘Height Matters’ – a public consultation<br />
initiative on <strong>tall</strong> <strong>buildings</strong><br />
The consultation process has been branded under<br />
the heading of ‘Height Matters?’ and was devised<br />
with the following aims and objectives:<br />
• To raise awareness that BCC is in the process<br />
of producing a Supplementary Planning<br />
Document on Tall Buildings, and get some<br />
direct feedback on the content of the SPD as it<br />
has developed<br />
• To find out what the general public feel about<br />
<strong>tall</strong> <strong>buildings</strong>, thus ensuring that the tone of<br />
the SPD is correct<br />
• To encourage creative thought and debate on<br />
this emotive and often controversial issue<br />
Following an initial consultation period (Stage 1),<br />
SPD1 was substantially redrafted to take on board<br />
comments received. A further period of consultation<br />
(Stage 2) was then embarked upon to allow for<br />
further comment on the amended document.<br />
‘Height Matters?’<br />
- completed by over 650 people<br />
TALL BUILDINGS<br />
Stage 1 (April-June 2004 for six weeks)<br />
The following consultation activities took place:<br />
• A comprehensive and dedicated website has<br />
been created to support the consultation<br />
initiative under the umbrella of the <strong>Council</strong>’s<br />
own website (www.bristolcity.gov.uk/heightmatters).<br />
Members of the<br />
public have been invited to download copies<br />
of the SPD1, join in on-line discussion groups,<br />
complete on-line surveys, and consider the<br />
arguments for and against <strong>tall</strong> <strong>buildings</strong><br />
through the E-Decide facility<br />
• A series of events have been staged at the<br />
Architecture Centre, particularly targeted at<br />
local built environment professions (12 May<br />
and 9 June 2004)<br />
• Members of <strong>Bristol</strong>’s Citizen’s Panel were<br />
recruited for two facilitated discussions (27<br />
May 2004)<br />
• 3000 surveys were distributed across the city<br />
in public <strong>buildings</strong>, foyers of <strong>tall</strong> <strong>buildings</strong>,<br />
universities and <strong>Bristol</strong> College. Members and<br />
amenity societies were also sent copies of the<br />
survey. Over 650 people completed the survey<br />
• Statutory consultees were sent copies of the<br />
SPD1 by post<br />
• A copy of SPD1 was made available to view in<br />
the Planning Reception of <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
(Brunel House)<br />
• The initiative has been widely publicised in<br />
the local media, on the homepage of the<br />
<strong>Council</strong>’s website and through features in the<br />
<strong>Council</strong>’s Weekly News<br />
Stage 1 consultation has revealed support for new<br />
<strong>tall</strong> <strong>buildings</strong> in <strong>Bristol</strong> with the important proviso –<br />
that they are well designed, sustainable, distinctive<br />
and located to ‘fit’ into the existing urban<br />
landscape. Consultation has also shown the<br />
unpopularity of existing <strong>tall</strong> <strong>buildings</strong>, most notably<br />
from the 60s and 70s and the desire to rid these<br />
from <strong>Bristol</strong>’s skyline. Despite this dislike of many<br />
| Tall Buildings | 7 |
post-war <strong>tall</strong> <strong>buildings</strong>, people remain receptive to<br />
new <strong>tall</strong> <strong>buildings</strong> in suitable areas of <strong>Bristol</strong>. The<br />
consultation provided some useful feedback.<br />
Consultees generally welcomed the preparation of<br />
guidance that expands Local Plan policy, and<br />
expressed support for the assessment criteria<br />
identified. However, a significant number of<br />
consultees (including English Heritage and CABE)<br />
requested that the <strong>Council</strong> be clearer about those<br />
areas in the <strong>City</strong> which are inappropriate for <strong>tall</strong><br />
<strong>buildings</strong> and those areas of the <strong>City</strong> where they<br />
may be acceptable.<br />
Stage 2 (September-October 2004 for four weeks)<br />
The following consultation activities took place:<br />
• A notice was placed in the <strong>Bristol</strong> Evening Post<br />
on the 21 September advertising a further<br />
one month period of consultation on the Tall<br />
Buildings SPD1. This conforms with the latest<br />
regulations<br />
• All respondees to the Stage 1 consultation<br />
exercise who had provided email contacts<br />
(over 500) were contacted by email to inform<br />
them that the revised policy was available to<br />
view online or at the <strong>Council</strong>’s planning<br />
reception<br />
• All respondees who had provided written<br />
responses to the Stage 1 consultation were<br />
informed by letter to them that the revised<br />
policy was available to view online or at the<br />
council planning reception<br />
• Statutory consultees were sent copies of the<br />
revised SPD1 by post<br />
• Presentations were made to the Central Area<br />
Planning Committee, Conservation Area Panel<br />
and Women in Property Group<br />
• A copy of SPD1 was made available to view in<br />
the Planning Reception of <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
(Brunel House)<br />
| 8 | Tall Buildings |<br />
A summary of the consultation can be found in<br />
Appendix B. Furthermore a detailed Statement of<br />
Community Involvement can be downloaded at<br />
www.bristol-city.gov.uk/heightmatters. This<br />
demonstrates the rigorous procedures of public<br />
participation undertaken beyond the minimum<br />
requirements of PPS12 – Local Development<br />
Frameworks and associated regulations.
Supplementary Planning Document No1<br />
2.0 CITY CENTRE URBAN DESIGN<br />
APPRAISAL: TALL BUILDINGS<br />
This section provides an urban design appraisal of<br />
the city centre, making particular reference to the<br />
role that <strong>tall</strong> <strong>buildings</strong> play in the urban context.<br />
Figure A -<br />
<strong>Bristol</strong>’s Topography<br />
Figure A: <strong>Bristol</strong>'s Topography<br />
1000 meters<br />
<strong>City</strong> Centre<br />
Contours (5 metres)<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>'s<br />
Boundary<br />
Main Roads<br />
50m Contour<br />
160m Contour<br />
Dundry Hill<br />
TALL BUILDINGS<br />
2.1 Topography<br />
Based in a valley at the lowest crossing point of the<br />
Rivers Frome & Avon, <strong>Bristol</strong> grew enormously in<br />
the eighteenth, and nineteenth centuries; to the<br />
north up the steep slopes of the escarpments of<br />
Kingsdown, Clifton and Brandon, in the south across<br />
‘ Crown Copyright. All rights reserved.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>. Licence No. 100023406. 2005.’<br />
| Tall Buildings | 9 |
the valley basin to the slopes of Bedminster, Easton<br />
and Windmill Hill. In the twentieth century, the city<br />
expanded four times its original size encompassing<br />
to the north the Clifton Downs, Trym Valley, King<br />
Weston Slopes, Cotham and Redland Hills, and in<br />
the south, all the lower escarpment up to the 160m<br />
contour of the Dundry slopes.<br />
The steeply sloping escarpment that runs from<br />
Clifton Wood to Kingsdown is one of the city<br />
centre’s defining features. This has been picked out<br />
as the 50m contour on the supporting maps. Whilst<br />
along much of this escarpment development has<br />
respected the topography, <strong>tall</strong> <strong>buildings</strong> along the<br />
Kingsdown section of escarpment have<br />
detrimen<strong>tall</strong>y masked the topography.<br />
Along the top of this escarpment, the <strong>Bristol</strong><br />
University <strong>buildings</strong> on St. Michael’s Hill command<br />
the high ground. This cluster of <strong>buildings</strong>, whilst not<br />
particularly <strong>tall</strong>, dominate the skyline when viewed<br />
from the south, and are important features of the<br />
<strong>Bristol</strong> townscape.<br />
The neighbourhoods of Broadmead, Old Market,<br />
Temple, Redcliffe , Old <strong>City</strong> and Harbourside<br />
effectively sit in the low-lying river basin of the<br />
Frome and the Avon. Tall <strong>buildings</strong> tend to be less<br />
dominant in these low lying areas.<br />
2.2 Open spaces and water courses<br />
The city centre’s principal defining watercourses are<br />
the Floating Harbour and to a lesser extent The New<br />
Cut. Whilst the former is a well used, recreational<br />
resource for the city, the latter is predominantly a<br />
vehicular corridor. The Floating Harbour cuts<br />
through most of the city centre neighbourhoods,<br />
and connects a series of important new and historic<br />
urban spaces. These include The Centre Promenade,<br />
Millennium Square, Castle Park, and the Lloyd’s<br />
Amphitheatre. Indeed over 80% of the harbour’s<br />
edge is now accessible by the public. As a result, its<br />
importance as a pedestrian route is increasing, as is<br />
its role as a vantage point from which to enjoy the<br />
topography of the city. Bridges over the harbour<br />
provide particularly good vantage-points.<br />
Brandon Hill is an important green space occupying<br />
the high ground of the West End. Its south-westerly<br />
aspect makes it a pleasant and tranquil space to<br />
take in the views across the south of the city. Other<br />
| 10 | Tall Buildings |<br />
green spaces within the city centre (College Green,<br />
Queen Square and Castle Park), are far busier and<br />
more contained spaces, providing important lunch<br />
time spaces for city workers, and increasingly used<br />
to host events, particularly in the summer. Views<br />
into and out of these spaces are of particular<br />
importance, as is the potential of a <strong>tall</strong> building to<br />
reduce the openness of their character.<br />
In addition, there are a number of open spaces on<br />
the outskirts of the city centre which provide a good<br />
vantage point from which to view the centre. These<br />
include Windmill Hill, Perret’s Park, Bedminster<br />
Downs and Ashton Court.<br />
2.3 The urban structure<br />
<strong>Bristol</strong> is historically a city that comprises a network<br />
of streets with domestic scale, arranged within<br />
perimeter blocks that front onto these streets. For<br />
centuries <strong>Bristol</strong>’s built character evolved as<br />
successive generations developed and redeveloped<br />
on the street patterns and blocks of the past.<br />
Post-war reconstruction of the city centre has, in<br />
general, not respected the traditional, tight grain<br />
block structure to the city centre. In its place, blocks<br />
have been replaced with stand-alone <strong>buildings</strong><br />
(with much larger footprints than before), sitting in<br />
large plots of poorly defined open space. Punter<br />
(1990), documents a period between1940-1990<br />
during which 250 large office <strong>buildings</strong> were built,<br />
transforming the scale of post-war <strong>Bristol</strong>. Many of<br />
these <strong>buildings</strong> were <strong>tall</strong> point or slab blocks and<br />
tended to be clustered around the city centre loop<br />
road to the North and East of the city, in the lower<br />
lying neighbourhoods of Stokes Croft, Broadmead,<br />
Old Market, Temple, Redcliffe and Old <strong>City</strong>. 15 of<br />
these <strong>buildings</strong> have gross floor areas of over<br />
10,000sqm, a substantial increase over anything<br />
that had existed before.<br />
2.4 Movement corridors and gateways<br />
During the post-war period in some parts of the city,<br />
the underlying ‘fine-grain’ structure of streets and<br />
blocks has been significantly eroded. The permeable<br />
network of streets being replaced with large<br />
‘engineered’ highways.
Supplementary Planning Document No1<br />
The city centre’s main vehicular corridor is now the<br />
city centre ‘loop’, a dual carriageway extending from<br />
Bath Bridge, past Temple Meads Station, the<br />
Broadmead shopping area, and then diverted via<br />
Perry Road, Park Row, and Jacob’s Wells Road<br />
through to Hotwell Road. The dual carriageway<br />
section of this route was built in the post-war era in<br />
conjunction with a number of <strong>tall</strong> <strong>buildings</strong>.<br />
Arterial roads into the city centre (M32, Cheltenham<br />
Road, Old Market Street, Temple Gate) all form<br />
important ‘gateways’ where they meet the city<br />
centre ‘loop’.<br />
The city centre is focus of the city’s bus network,<br />
and as such, all of the city centre could be<br />
considered well-served by public transport. The<br />
principal public transport interchanges are at the<br />
Centre, Temple Meads Train Station and the<br />
Marlborough Street Bus and Coach Station.<br />
The <strong>City</strong> Centre Strategy identifies a main<br />
pedestrian route through the city centre which links<br />
Temple, Harbourside and Broadmead. 90% of<br />
<strong>Bristol</strong>’s major destinations and points of arrival are<br />
within 100 metres of this route.<br />
2.5 Historical assets<br />
To date, the <strong>City</strong> <strong>Council</strong> has designated 33<br />
Conservation Areas, where the architectural quality,<br />
history of the townscape, distinctive character and<br />
appearance merit preservation and enhancement. A<br />
description of these areas can be found in the<br />
Conservation Area Enhancement Statements Policy<br />
Advice Note 2 (<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 1993). The<br />
following Conservation Areas lie within the <strong>City</strong><br />
Centre Strategy area:<br />
• <strong>City</strong> and Queen Square<br />
• Portland Square<br />
• St. Michael’s Hill and Christmas Steps<br />
• Park Street and Brandon Hill<br />
• College Green<br />
• Redcliffe<br />
• Old Market<br />
• <strong>City</strong> Docks<br />
• Stokes Croft<br />
TALL BUILDINGS<br />
These conservation areas cover approximately 2/3<br />
of the city centre (see. Fig F).<br />
<strong>Bristol</strong> has a fine heritage of prominent landmark<br />
<strong>buildings</strong>, each bearing public, state or religious<br />
significance. Figure B categorises them as<br />
monuments. These <strong>buildings</strong> have tended to be<br />
built by the nation’s leading architects, and define<br />
the city’s status, quality and aspirations, projecting<br />
it nationally and even internationally. Often these<br />
<strong>buildings</strong> are physically detached from surrounding<br />
<strong>buildings</strong>, occupy prominent positions and are<br />
designed to a high quality, utilising quality<br />
materials and a richness of design. Many landmarks<br />
(although not all) tend to use height to express<br />
their significance, utilising spires, towers and<br />
cupolas to achieve this. This is certainly the case for<br />
some of <strong>Bristol</strong>’s most significant landmarks<br />
including St. Mary Redcliffe Church, The Cathedral,<br />
Cabot Tower, The Wills Memorial<br />
Building/University Tower, The ss Great Britain and<br />
to a less extent Temple Meads Station. The ‘Height<br />
Matters’ consultation initiative suggests there is a<br />
general acceptance that it is entirely appropriate<br />
and desirable for these types of building to<br />
dominate the skyline of the city, an acceptance<br />
which is not often conveyed to <strong>tall</strong> residential or<br />
commercial <strong>buildings</strong>.<br />
| Tall Buildings | 11 |
Some of <strong>Bristol</strong>’s primary landmark <strong>buildings</strong><br />
The Wills Memorial Building/University Tower<br />
| 12 | Tall Buildings |<br />
Cabot Tower<br />
Temple Meads Station<br />
St. Mary Redcliffe
Supplementary Planning Document No1<br />
<strong>Bristol</strong> also has a wealth of industrial heritage<br />
<strong>buildings</strong> that assert themselves on the skyline. Key<br />
surviving landmarks include the Bonded<br />
Warehouses and the cranes outside the Industrial<br />
Museum (both in Harbourside), and Gardiners and<br />
the Lead Shot Tower in Temple.<br />
2.6 Post war <strong>tall</strong> <strong>buildings</strong><br />
Figure B shows the locations of <strong>Bristol</strong> city centre’s<br />
prominent <strong>tall</strong> <strong>buildings</strong>, clearly illustrating the<br />
post-war <strong>tall</strong> <strong>buildings</strong> relationship to the historical<br />
monuments and industrial landmarks. Figure C<br />
provides a height comparison of a selection of these<br />
<strong>buildings</strong>. Plotting the location and height of the<br />
<strong>tall</strong>er post-war <strong>buildings</strong> in <strong>Bristol</strong> has shown that:<br />
• The extent of the footprint of <strong>buildings</strong> in the<br />
9+ storey range is often substantial, in some<br />
cases encompassing most of a city block;<br />
• The building footprints of post-war tower<br />
blocks often do not respect the underlying<br />
street pattern;<br />
TALL BUILDINGS<br />
The Cathedral<br />
• Post-war tower blocks have not been<br />
clustered within a single confined section of<br />
the city centre. Rather they are dispersed<br />
throughout the city centre, often in small<br />
clusters adjacent to the city centre loop (St.<br />
James Barton, Old Market and Lewins Mead);<br />
• Post-war tower blocks tend to be uniform in<br />
design and appearance – block form, square<br />
profile, and grid fenestration;<br />
• On the whole, post-war tower blocks tend to<br />
be bulky and squat rather than <strong>tall</strong> and<br />
slender.<br />
Residential tower blocks are widely scattered across<br />
<strong>Bristol</strong> and particularly throughout south <strong>Bristol</strong>.<br />
The most prominent blocks in the city centre are in<br />
South Redcliffe, where there are several multi-storey<br />
flats dating from the 1950s designed by the then<br />
<strong>City</strong> Architect. Distinction needs to be made<br />
between these <strong>buildings</strong> and a later inferior<br />
generation of design/build tower blocks (e.g. in<br />
Barton Hill) that resulted from the pressure by<br />
| Tall Buildings | 13 |
Figure B: <strong>Bristol</strong>’s Prominent Tall Buildings<br />
Bonded Warehouses<br />
9 Storeys<br />
Clifton Heights, West Triangle<br />
16 Storeys<br />
| 14 | Tall Buildings |<br />
Cabot Tower, Brandon Hill (32.5m)<br />
Wills Memorial /<br />
University Tower, Park St, (58.5m)<br />
<strong>Bristol</strong> Royal Infirmary Chimney<br />
Trenchard Street Car Park<br />
12 Storeys<br />
Figure B<br />
<strong>Bristol</strong>'s Prominent Tall Buildings<br />
Monuments<br />
Industrial Landmarks<br />
Post-war Residential Tower Blocks<br />
Post-war Commercial Tower Blocks<br />
Hotels<br />
Others<br />
Recent Tall Buildings<br />
Crown Copyright. All rights reserved.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>. Licence No. 100023406. 2005.<br />
<strong>Bristol</strong> <strong>City</strong> Centre Model Produced by Visual Technolgy.<br />
St Micheal's Church, (30.5m)<br />
<strong>Bristol</strong> Cathedral, (44m)<br />
<strong>Bristol</strong> Royal Infirmary<br />
7 Storeys<br />
<strong>Bristol</strong> Marriot Royal Hotel<br />
7 Storeys<br />
St Steven's Church, (29m)<br />
Colston Tower, Colston Ave<br />
18 Storeys<br />
Grey Friars, Lewins Mead<br />
14 Storeys<br />
Broad Quay House, Broad Quay<br />
9 Storeys<br />
Fromesgate House, Rupert St.<br />
17 Storeys<br />
Former <strong>Bristol</strong> & West Building,<br />
Broad Quay, 18 Storeys<br />
Nelson House, Nelson St.<br />
12 Storeys<br />
St. Clements House, Marsh St<br />
8 Storeys<br />
White Friars, Lewins Mead<br />
13 Storeys<br />
St. Lawrence House, Broad St<br />
12 Storeys<br />
Police HQ & Magistrates Court<br />
8 Storeys<br />
Waverly House, Welsh Back<br />
14 Storeys<br />
St James Church, (36m)<br />
All Saints Church, Corn St (59.5m)<br />
Sun Plazza (formally Sun Life<br />
building), North St., 8 Storeys<br />
St. Nicholas Church, Balwin St (59.5m)<br />
Pithay House,The Pithay<br />
9 Storeys<br />
Vintry House, Wine St<br />
6 Storeys<br />
Under Down House/Waring House<br />
Redcliffe Hill 5 Storeys<br />
Travel Inn (Formerly Avon House)<br />
18 Storeys<br />
Supplementary Planning Document No1<br />
One Victoria St (formerly<br />
DRG building) Redcliffe St.<br />
Tower House, Fairfax St<br />
15 Storeys<br />
15 Storeys<br />
Custom House, Redcliffe Bridge<br />
8 Storeys<br />
House of Fraser<br />
5 Storeys<br />
Canynge House, Prewett St.<br />
6 Storeys<br />
51˚ 02 St. James Barton<br />
8 Storeys<br />
St Mary Redcliffe Church, (86.5m)<br />
Redcliffe Way<br />
Barton House, Bond St.<br />
8 Storeys<br />
Spencer House, Prewett St<br />
9 Storeys<br />
St. Peters Church, Castle Park (23.6m)<br />
St Thomas the Martyr Church,<br />
Temple St, (30.5m)<br />
Patterson House, Prewett St<br />
9 Storeys<br />
Spectrum, Bond St.<br />
6 Storeys<br />
Temple Church,Temple St, (40m)<br />
Ramada Plaza Hotel, Redcliffe Way<br />
7 Storeys<br />
Proctor House, Prewett St<br />
9 Storeys<br />
Shot Tower (43.5 m)<br />
St Pauls Church, Portland Sq (58m)<br />
Broughton House, Somerset St<br />
14 Storeys<br />
Yeaman's House, Somerset St<br />
14 Storeys<br />
TALL BUILDINGS<br />
Castle Mead House, Penn St.<br />
20 Storeys<br />
The Marriott Hotel, Penn St.<br />
13 Storeys<br />
Das Templeway House<br />
6 Storeys<br />
St Phillips & Jacob Church, (30.5m)<br />
Holiday Inn (formally known as Temple<br />
Gate House),Temple Gate, 7 Storeys<br />
Market Gate (formerly Mercury<br />
House) Bond St. 15 Storeys<br />
Tollgate Car Park, Market Gate<br />
7 Storeys<br />
Tollgate House, Houlton St.<br />
18 Storeys<br />
St. Judes Church, (25.5m)<br />
<strong>Bristol</strong> & West HQ,Temple Quay<br />
7 Storeys<br />
Temple Meads Station (27m)<br />
The Post Office Sorting Office,<br />
Cattle Market Rd, 7 Storeys<br />
| Tall Buildings | 15 |
1. St. Mary Redciffe<br />
Height 87 m<br />
Base Height 12 m<br />
2. <strong>Bristol</strong> Cathedral<br />
Height 44 m<br />
Base Height 16 m<br />
Government to increase Local Authority housing<br />
across Britain during the 1960s. These blocks tend<br />
to be 9-14 storeys high, designed as point blocks or<br />
slab blocks and utilise ‘systems building’ techniques.<br />
They tend to sit in large plots of land that integrate<br />
poorly into the wider neighbourhood structure of<br />
streets and spaces. Furthermore, these spaces as<br />
designed, tended to lack any sense of ownership,<br />
progressive neglect leading to a spiral of decline. In<br />
the last decade significant regeneration work has<br />
been undertaken in many of these areas,<br />
demolishing some tower blocks and upgrading<br />
others. Refurbishment generally involves<br />
overcladding to improve visual appearance and<br />
improve energy efficiency and comfort. In recent<br />
years, there has been a growing realisation that <strong>tall</strong><br />
<strong>buildings</strong> are more appropriate living space for<br />
certain groups of the population than others i.e.<br />
single people and couples without children.<br />
Many of the <strong>City</strong>’s commercial tower blocks are<br />
located in parts of the city centre that were<br />
comprehensively redeveloped in the post-war<br />
period. Typically tower blocks are 8-15 storeys high,<br />
although there are a couple that exceed this<br />
(Fromesgate House – 17 storeys, Tollgate House and<br />
Colston Tower– 18 storeys and Castle Mead House –<br />
20 storeys). More often than not they were designed<br />
in conjunction with new city centre roads,<br />
pedestrians being segregated from cars via<br />
| 16 | Tall Buildings |<br />
3. Wills Tower<br />
Park Street<br />
Height 58 m<br />
Base Height 45 m<br />
4. One Redcliffe St<br />
(former Robinson<br />
building)<br />
Height 60 m<br />
Base Height 9 m<br />
5.Travel Inn<br />
(former Avon<br />
House)<br />
Height 60 m<br />
Base Height 15 m<br />
6. Former<br />
<strong>Bristol</strong> & West<br />
Tower<br />
Height 56 m<br />
Base Height 8 m<br />
Prominent Landmarks/Monuments Post-war Commercial Towers Recent Commercial<br />
Building<br />
Figure C: Height comparison of some of <strong>Bristol</strong>’s <strong>tall</strong> <strong>buildings</strong><br />
walkways strung between blocks over the roads.<br />
Their response to context was negligible or nonexistent.<br />
Many of the <strong>buildings</strong> from this period are<br />
unloved, of low commercial value, and are mediocre<br />
in quality. In recent years, a number of prominent<br />
city centre towers have been converted from<br />
commercial uses to residential or hotel uses, e.g.<br />
Avon House, Avon House North, Market Gate and<br />
Nelson Street.<br />
There are also a number of health, education, car<br />
parking and leisure <strong>buildings</strong> which could be viewed<br />
as <strong>tall</strong> <strong>buildings</strong>. Some of these assert themselves<br />
on the skyline by virtue of their elevated positions<br />
e.g. the <strong>Bristol</strong> Royal Infirmary Chimney, The<br />
University of <strong>Bristol</strong>’s Physics Building. Others are<br />
less prominent, tending to be built into the<br />
underlying topography e.g. Trenchard Street Car<br />
Park and the Ice Rink. Others occupy prominent<br />
gateway locations e.g. Tollgate Car Park.<br />
2.7 Conclusion<br />
7. Colston 8. Castlemeads<br />
Centre<br />
Height 60 m<br />
Height 50 m<br />
Base Height 13 m<br />
Base Height 14 m<br />
9. <strong>Bristol</strong> &<br />
West HQ<br />
Height 35 m<br />
Base Height 9 m<br />
The relationship of the city with the surrounding<br />
topography, harbourside and green spaces has<br />
greatly influenced the development of the city’s<br />
urban pattern and built form. However, post-war<br />
reconstruction and particularly post-war <strong>tall</strong><br />
<strong>buildings</strong>, largely failed to respect and understand<br />
this relationship. Hence the need for clear policy<br />
guidance to steer future development.<br />
10. BRI Hospital<br />
Chimney<br />
Kingsdown<br />
Height 60 m<br />
Base Height 70 m<br />
Other<br />
Prominent<br />
Building
Supplementary Planning Document No1<br />
3.0 SITING A TALL BUILDING –<br />
LOCATIONAL GUIDANCE<br />
The following guidance has been put together<br />
following feedback from the ‘Height Matters’<br />
consultation initiative, to give an indication to the<br />
promoters of <strong>tall</strong> building schemes where a <strong>tall</strong><br />
building may be appropriate (section 3.3).<br />
3.1 Guiding Principles<br />
Informed by the <strong>tall</strong> <strong>buildings</strong> urban design<br />
appraisal (Section 2) and the ‘Height Matters’<br />
public consultation, the following guiding<br />
principles have been established:<br />
Tall <strong>buildings</strong> should not be positioned where they:<br />
• Hide or mask the topography of the city e.g.<br />
they should not be positioned either on the<br />
side or the base of the Clifton-Kingsdown<br />
escarpment<br />
• Obstruct views from key vantage-points (see<br />
the View Protection Framework)<br />
• Have a detrimental impact on the city’s<br />
historic environment*<br />
• Have a significant adverse impact on the<br />
amenity of nearby occupiers<br />
Tall <strong>buildings</strong> may be appropriate:<br />
• Close to good public transport infrastructure<br />
• At major highway gateways into the city<br />
centre from the East<br />
• Close to other <strong>tall</strong> residential or commercial<br />
clusters of <strong>tall</strong> <strong>buildings</strong> where it can be<br />
demonstrated that a new <strong>tall</strong> building serves<br />
to raise the quality and coherence of the<br />
cluster<br />
• At locations where the provision of a<br />
landmark building would clearly improve the<br />
legibility of the city<br />
TALL BUILDINGS<br />
*The Planning Authority supports the view of<br />
bodies such as English Heritage that the location<br />
selected for a <strong>tall</strong> building should be suitable in<br />
terms of its effect on the historic environment at a<br />
city-wide as well as a local level. If the location is<br />
not suitable, then no <strong>tall</strong> building will be<br />
acceptable, however good the design. Only if it can<br />
be demonstrated that the location and context are<br />
appropriate will other factors including design<br />
quality be addressed. This guidance specifically<br />
relates to locations where the special historic<br />
character makes it sensitive to change of any kind,<br />
particularly any change to the existing balance of<br />
dominance between structures and open spaces. In<br />
line with good conservation practice such an<br />
assessment should be based on a comprehensive<br />
assessment of historic character and not simply<br />
assumptions about how well a place could or could<br />
not accommodate a <strong>tall</strong> building.<br />
3.2 <strong>Bristol</strong> View Protection Framework<br />
<strong>Bristol</strong>’s steeply sloping escarpments, open spaces<br />
and watercourses provide numerous vantage<br />
points from which to view the city and beyond.<br />
The SPD identifies a sample of indicative longrange<br />
panoramic views and short-range contained<br />
views. It recognises that it is not possible to protect<br />
every aspect of every long-range view point, and<br />
instead seeks to protect and enhance the quality of<br />
the most important views.<br />
To do this, the SPD identifies a number of different<br />
types of view which will need to be considered as<br />
part of any visual impact study undertaken in<br />
connection to a <strong>tall</strong> building scheme:<br />
A Panoramic views into the city centre (Figure D)<br />
A number of important long-range panoramic<br />
views have been identified that provide good views<br />
to the city centre’s primary landmarks (Cabot<br />
Tower, the Wills Memorial Building, <strong>Bristol</strong><br />
University <strong>buildings</strong> along Tankards Close, St. Mary<br />
Redcliffe Church and Temple Meads station) as they<br />
break the skyline. Primary landmarks have been<br />
selected which are prominent on the skyline,<br />
symbolic of <strong>Bristol</strong> and are of a<br />
national/international importance. Vantage-points<br />
are publicly accessible and well used for either<br />
| Tall Buildings | 17 |
ecreational or movement purposes. The majority of<br />
vantage-points fulfiling these criteria tend to be on<br />
elevated positions within public parks to the south<br />
of the city centre. In most cases, the viewing cones<br />
available from these vantage-points are fairly wide.<br />
However, Figure D just illustrates the most critical<br />
portion of the viewing cone centred on the<br />
landmark and extended to take in lateral and<br />
background areas which will also need to be<br />
considered as part of any future visual impact<br />
assessment.<br />
B Panoramic views out of the city centre (Figure E)<br />
A number of important long-range panoramic views<br />
have been identified that provide good views from<br />
the city centre out to the surrounding escarpments.<br />
Vantage points have been selected that provide<br />
long-range views westwards (to Ashton Court) and<br />
southwards (to Dundry Hill). Vantage points have<br />
also been selected that provide closer range<br />
panoramic views to escarpments on the edge of the<br />
centre (Totterdown, Clifton Wood). Vantage points<br />
tend to be bridges across the Floating Harbour, as<br />
these provide well used focal points along open<br />
vistas. The width of viewing cones is dictated by the<br />
extent of the view<br />
For each panoramic viewpoint identified in Figures<br />
D and E, a description is provided of both the<br />
vantage point and the key features of the view in<br />
Appendix C. A description is provided of the<br />
foreground, middle-ground and back-ground to the<br />
visible landmark as well as its lateral areas. Key<br />
management issues are identified for each view.<br />
C Views within the city centre (Figure F)<br />
These are a mixture of panoramic views and<br />
contained views. Viewpoints have been selected to<br />
both the city centre’s primary and secondary<br />
landmarks. Secondary landmarks have been<br />
selected that are historic monuments which assert<br />
themselves on the skyline and are of a<br />
local/national importance. These views are also<br />
identified in the <strong>City</strong> Centre Strategy.<br />
The Planning Authority will scope out further<br />
localised viewpoints for assessment on an<br />
individual application basis. These viewpoints will<br />
need to show how a <strong>tall</strong> building proposal fits into<br />
its immediate surroundings.<br />
| 18 | Tall Buildings |<br />
3.3 Indication of areas that may be<br />
appropriate for <strong>tall</strong> <strong>buildings</strong><br />
Figure G provides locational guidance on where it<br />
may be appropriate to locate a <strong>tall</strong> building drawing<br />
on the Guiding Principles (3.1), and the <strong>Bristol</strong> View<br />
Protection Framework (3.2). It has not been within<br />
the scope of this study to identify exact boundaries<br />
of sites that are appropriate for <strong>tall</strong> <strong>buildings</strong>, nor<br />
establish appropriate heights. The onus is therefore<br />
placed on the applicant to provide a justification for<br />
the siting and design of their <strong>tall</strong> building scheme,<br />
drawing on guidance within SPD1 and other guides<br />
such as ‘By Design’ (DETR/CABE, 2000) and ‘The<br />
Urban Design Compendium (English<br />
Partnerships/Housing Corporation).<br />
There are clearly some neighbourhoods within the<br />
city centre which are considered to be more<br />
appropriate for <strong>tall</strong> <strong>buildings</strong> than others. Appendix<br />
D provides an appraisal of each of the city centre’s<br />
nine neighbourhoods and should be read in<br />
conjunction with Figure G.<br />
Green indicates those parts of the city centre which<br />
may be most appropriate for <strong>tall</strong> <strong>buildings</strong>. These<br />
tend to be the low-lying neighbourhoods<br />
(Broadmead, Old Market and Temple) to the eastern<br />
edge of the city centre, in areas that neither ‘mask’<br />
the topography of the city centre, nor obstruct<br />
views from key vantage points. These parts of the<br />
city centre also tend to be well served by good<br />
public transport infrastructure (Temple Meads<br />
Station, and bus routes along the city centre loop).<br />
Broadmead and Temple are two of the city centre’s<br />
main regeneration areas. Both areas offer scope for<br />
a comprehensive plan-led redevelopment guided<br />
through an Urban Design Framework. In particular,<br />
the Planning Authority will be keen to see that the<br />
applicant has reviewed alternative development<br />
options through the Urban Design Framework, as it<br />
is often possible to achieve similar levels of density<br />
through alternative urban forms to a <strong>tall</strong> building<br />
(see Figure H). In respect to Temple neighbourhood,<br />
it will be particularly important that the Urban<br />
Design Framework demonstrates that any proposed<br />
<strong>tall</strong> building neither impacts negatively on Temple<br />
Meads Station nor St. Mary Redcliffe Church. Sites<br />
immediately adjacent to the railway station<br />
(including the island site) are not considered<br />
appropriate for <strong>tall</strong> <strong>buildings</strong> for this reason. The
Supplementary Planning Document No1<br />
former diesel depot site may be appropriate for <strong>tall</strong><br />
<strong>buildings</strong>. However, <strong>tall</strong> <strong>buildings</strong> on this site will<br />
need to be positioned in such a way that they frame<br />
key views to the Totterdown escarpment rather<br />
than obscure these views.<br />
Old Market has also been identified as an area that<br />
may be appropriate for <strong>tall</strong> <strong>buildings</strong>. However, an<br />
area along Old Market Street (which corresponds to<br />
the Heritage Economic Regeneration Scheme) has<br />
been omitted as the objective here is to strengthen<br />
and restore the historic grain of this street. The Old<br />
Market neighbourhood features a number of listed<br />
<strong>buildings</strong> that are the focal <strong>buildings</strong> in the local<br />
townscape. Proposals for new <strong>tall</strong> <strong>buildings</strong> would<br />
need to demonstrate an acceptable relationship.<br />
Existing <strong>tall</strong> <strong>buildings</strong> tend to be clustered close to<br />
the city centre loop road, at the vehicular gateways<br />
into the city centre. Whilst consultation suggests<br />
that these existing <strong>buildings</strong> are viewed as having<br />
little architectural merit, there is still support for<br />
these gateways to be marked by <strong>tall</strong> landmark<br />
<strong>buildings</strong>. However, future schemes will need to be<br />
of a higher design quality than existing <strong>tall</strong><br />
<strong>buildings</strong>. In gateway locations, this may be<br />
achieved through replacement towers or<br />
refurbishing existing towers. It may also be<br />
achieved by adding a new <strong>tall</strong> building to the cluster<br />
where it was felt that this adds to the liveliness and<br />
visual interest of the cluster. For example, the<br />
quality of an existing cluster of fairly squat, poor<br />
quality and uniform <strong>tall</strong> <strong>buildings</strong>, may be raised<br />
through the introduction of a single, <strong>tall</strong>er, more<br />
slender high quality building, with a more dynamic<br />
silhouette.<br />
Purple indicates an area where it may be<br />
appropriate to locate a single ‘iconic’ building.<br />
This area occupies the top of the Clifton-Kingsdown<br />
escarpment in the St. Michael’s Hill neighbourhood.<br />
This is a sensitive location, where design<br />
considerations will be paramount. A number of<br />
‘iconic’ monuments already occupy elevated<br />
positions along this escarpment (The Wills<br />
Memorial Building, Cabot Tower, <strong>Bristol</strong> University<br />
<strong>buildings</strong> along Tankards Close). Unfortunately,<br />
there are also a number of <strong>buildings</strong> along the<br />
escarpment which are not considered ‘iconic’ (BRI<br />
TALL BUILDINGS<br />
Chimney, Clifton Heights) and these compete with<br />
the monuments on the skyline. Any new addition to<br />
the skyline will need to work sensitively within this<br />
context, whilst at the same time being a<br />
contemporary and memorable landmark building in<br />
its own right. It will be particularly important for<br />
the building to respond positively to the guidance<br />
set out in Section 4. A cluster of <strong>tall</strong> <strong>buildings</strong> is not<br />
considered appropriate in this location, as it could<br />
undermine existing landmarks, reducing their<br />
climactic impact.<br />
In other parts of the <strong>City</strong> Centre it is not considered<br />
appropriate to encourage <strong>tall</strong> <strong>buildings</strong>. Any <strong>tall</strong><br />
building proposals coming forward in these areas<br />
would have to demonstrate exceptional qualities<br />
and would be very rigorously assessed against the<br />
criteria identified in Section 5.<br />
| Tall Buildings | 19 |
| 20 | Tall Buildings |<br />
(Figure D) Panoramic views into the city centre<br />
Crown Copyright. All rights reserved.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
Licence No. 100023406. 2005<br />
Ashton<br />
Court<br />
Bedminster Downs<br />
Blackboy Hill<br />
Supplementary Planning Document No1<br />
Windmill<br />
Hill<br />
Figure D<br />
TALL BUILDINGS<br />
Important Panoramic Views<br />
into the <strong>City</strong> Centre.<br />
N<br />
Totterdown<br />
Panoramic View<br />
Prominent <strong>City</strong> Centre<br />
Landmarks<br />
<strong>City</strong> Centre<br />
50 m Contour<br />
| Tall Buildings | 21 |
| 22 | Tall Buildings |<br />
(Figure E) Panoramic views out of the city centre<br />
Crown ‘ Crown copyright. Copyright. All rights rights reserved. reserved.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>. Licence No. 100023406. 2005.’<br />
Licence No. 100023406. 2005<br />
Brandon Hill<br />
Supplementary Planning Document No1<br />
Christmas Steps<br />
Perry Road<br />
Pero's<br />
Bridge<br />
Prince<br />
Street<br />
Bridge<br />
Industrial<br />
Museum<br />
Temple<br />
Meads<br />
Figure E<br />
TALL BUILDINGS<br />
Important Panoramic Views<br />
out of the <strong>City</strong> Centre.<br />
Panoramic View<br />
360 Degree View<br />
Prominent <strong>City</strong> Centre<br />
Landmarks<br />
<strong>City</strong> Centre<br />
50 m Contour<br />
1000 m N<br />
| Tall Buildings | 23 |
(Figure F) Views within the city centre<br />
Figure F<br />
Important Views within the <strong>City</strong> Centre<br />
University of <strong>Bristol</strong> Victoria Rooms<br />
St Georges<br />
Cabot Tower, Brandon Hill<br />
<strong>Bristol</strong> <strong>Council</strong> House, College Green<br />
Church of Holy Trinity,<br />
Hotwell Rd<br />
'A Bond' Building<br />
(Storage)<br />
| 24 | Tall Buildings |<br />
Important Views to Primary <strong>City</strong> Centre Landmarks<br />
Important Views to Secondary <strong>City</strong> Centre Landmarks<br />
Conservation Area<br />
Public Open Space<br />
University of <strong>Bristol</strong> Mathematics Building<br />
University of <strong>Bristol</strong> Engineering Building<br />
Wills Memorial Building, University Tower<br />
University of <strong>Bristol</strong> Medical Building<br />
St James Church, Haymarket<br />
Christ Church, Broad St<br />
St Michael's Church<br />
'B Bond' Building<br />
CREATE Centre<br />
SS Great Britain<br />
<strong>Bristol</strong> Cathedral, College Sq<br />
<strong>Bristol</strong> Marriot Royal Hotel, Deanery Rd<br />
Explore @ <strong>Bristol</strong><br />
Wildscreen @ <strong>Bristol</strong><br />
Lloyds HQ<br />
Arnolfini Gallery<br />
Industrial Museum and Cranes<br />
St Steven's Church<br />
Westmorland House<br />
<strong>City</strong> Road Baptist Church<br />
Leadshot Tower, Temple St<br />
Temple Meads Station<br />
<strong>Bristol</strong> and Exeter<br />
Temple Church, Church Lane<br />
Courage Brewery,<br />
Counterslip Passage<br />
St Thomas Martyr<br />
St Mary's Redcliffe Church,<br />
Redcliffe Way<br />
<strong>Bristol</strong> General Hospital,<br />
Commercial Rd<br />
St Pauls Church, Porland Sq<br />
All Saints Church, Corn St<br />
St. Mary le Port<br />
St Peter's Church, Broad St<br />
St Judes Church, Braggs Lane<br />
Trinity Church,Trinity Rd<br />
St Nicholas Church, Baldwin St<br />
St Philips and Jacobs, Jacob St<br />
Gardiner Haskins<br />
N<br />
500 Metres<br />
Brandon Hill<br />
Supplementary Planning Document No1<br />
Cathedral<br />
Green<br />
Millennium<br />
Square<br />
Centre<br />
Promenade<br />
Queen's<br />
Square<br />
Castle Park<br />
TALL BUILDINGS<br />
| Tall Buildings | 25 |
| 26 | Tall Buildings |<br />
Figure G: Indication of areas that may be appropriate for <strong>tall</strong> <strong>buildings</strong><br />
Figure G<br />
Indication of areas that may be appropriate<br />
for <strong>tall</strong> <strong>buildings</strong><br />
Areas that may be appropriate for <strong>tall</strong> <strong>buildings</strong><br />
subject to meeting assessment criteria<br />
Top of Clifton - Kingdown escarpment - area<br />
that may be appropriate for an iconic<br />
<strong>tall</strong> building<br />
Neighbourhood boundaries<br />
(as defined in the <strong>City</strong> Centre Srategy)<br />
<strong>City</strong> Centre Loop<br />
Crown copyright. All rights reserved.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
Licence No. 100023406. 2005<br />
5 Metre Topographical Contours<br />
50 Metres contour above sea level<br />
Prominent <strong>City</strong> Centre landmarks<br />
Secondary <strong>City</strong> Centre landmarks<br />
Scale<br />
500 Metres N<br />
HARBOURSIDE<br />
ST. MICHAEL'S HILL<br />
WEST END<br />
OLD CITY<br />
STOKES CROFT<br />
BROADMEAD<br />
REDCLIFFE<br />
OLD MARKET<br />
TEMPLE<br />
MEADS
Supplementary Planning Document No1<br />
4.0 DESIGN GUIDANCE<br />
The Planning Authority shares the aspiration of<br />
CABE that any new <strong>tall</strong> building should be of first<br />
class design quality in its own right and should<br />
enhance the quality of its immediate location and<br />
wider setting; it should produce more benefits than<br />
costs to the lives who are affected by it.<br />
The following design guidance has been identified<br />
to supplement existing guidance contained within<br />
the Local Plan, and best practice guides such as ‘By<br />
Design’ (CABE/DETR, 2000) and The Urban Design<br />
Compendium (English Partnerships/The Housing<br />
Corporation). The guidance has been prepared to<br />
inform the development of a high quality and<br />
sustainable design scheme.<br />
4.1 The design process<br />
It is expected that the majority of proposals for <strong>tall</strong><br />
<strong>buildings</strong> will come forward in areas undergoing or<br />
requiring major change. In such areas, an approved<br />
Urban Design Framework will first need to be in<br />
place which shows how policies in the development<br />
plan may be applied to that specific area,<br />
identifying the design principles, and providing the<br />
basis for development control. In instances where<br />
schemes are being promoted in areas without an<br />
approved Urban Design Framework in place, the<br />
onus will be on the scheme promoter to prepare an<br />
Urban Design Framework and then agree this with<br />
the relevant stakeholders. This may then either<br />
need to be adopted as a Supplementary Planning<br />
Document (SPD) or if developed to sufficient detail<br />
approved as an outline planning application. By<br />
Design (DETR, 2000) sets out guidance on preparing<br />
an Urban Design Framework. Diagrams, drawings<br />
and models are to be used to express the<br />
framework. Content might include:<br />
• Assessment of the existing area<br />
• Public transport and possible improvements<br />
• Potential to co-ordinate new patterns of land<br />
use and transport<br />
• Routes and spaces linking into the existing<br />
transport system<br />
TALL BUILDINGS<br />
• Location of major <strong>buildings</strong> (including <strong>tall</strong><br />
<strong>buildings</strong>)<br />
• Frontage development<br />
• Patterns of streets and block, building heights<br />
etc.<br />
The submission of the planning application for a <strong>tall</strong><br />
building will need to be accompanied by a Design<br />
Statement as commended in PPG1. This is<br />
essentially a written statement setting out design<br />
principles and context, appropriately illustrated<br />
with plans and photographs. The Statement should:<br />
• Explain design concepts and principles<br />
• Explain the purpose of the proposed<br />
development and its relationship to the wider<br />
area<br />
• Explain how it meets the local authority’s<br />
urban design objectives/agreed objectives<br />
within the Urban Design Framework<br />
• Provide a popular summary<br />
Due to the significant environmental impact of <strong>tall</strong><br />
<strong>buildings</strong>, many schemes will need to be<br />
accompanied by an Environmental Impact<br />
Assessment (EIA). The <strong>Council</strong> will determine the<br />
need for an EIA through the ‘necessary’ process and<br />
encourage developers to discuss this request with<br />
the <strong>Council</strong> during the pre-application phase.<br />
The Height Matters consultation process has<br />
demonstrated a degree of support for future <strong>tall</strong><br />
<strong>buildings</strong> subject to achieving excellent sustainable<br />
design. The Planning Authority will therefore seek<br />
proposals to achieve a Very good or Excellent<br />
BREEAM rating (or equivalent) through the EIA<br />
process, and may seek to use s106 agreements to<br />
ensure a high rating.<br />
Proposals for <strong>tall</strong> <strong>buildings</strong> will not be supported<br />
unless it is demonstrated through the submission<br />
that proposals are of the highest architectural<br />
quality. For this reason, the Planning Authority<br />
supports the CABE and English Heritage<br />
recommendation that outline planning applications<br />
| Tall Buildings | 27 |
would not be appropriate. The process of<br />
commissioning a ‘trophy architect’ merely to take<br />
the building to outline planning stage will be<br />
discouraged, with applicants being encouraged to<br />
retain the same architect throughout.<br />
Furthermore, the Planning Authority supports the<br />
CABE and English Heritage recommendation that<br />
where planning permission is to be granted, the<br />
detailed design, materials and finishes, and<br />
treatment of the public realm should be secured<br />
through the appropriate use of planning conditions<br />
and obligations, including Section 106 Agreements,<br />
where appropriate. Adequate guarantees are<br />
essential to maintain the original architectural<br />
quality and ensure that inferior details and<br />
materials are not substituted at a later date.<br />
When producing high quality visualisations, the<br />
applicant will be expected to be guided by the<br />
Planning Authority in accordance with the<br />
methodology set out in Appendix E.<br />
Applicants will be expected to contact the Planning<br />
Authority at the earliest opportunity to discuss the<br />
scheme, and then to maintain regular contact with<br />
the Planning Authority as the scheme develops.<br />
National organisations such as CABE and English<br />
Heritage should also be actively consulted, as<br />
should local stakeholders. It should be noted that<br />
CABE in conjunction with <strong>Bristol</strong>’s Architecture<br />
Centre intends to establish a South West Regional<br />
Design Panel in the near future. Applicants will be<br />
strongly advised to consult this panel from the early<br />
stages of project development.<br />
Public Art should be incorporated as an integral part<br />
of <strong>tall</strong> building developments and should be<br />
considered from the outset as part of the design<br />
process. In October 2000, the <strong>City</strong> <strong>Council</strong> approved<br />
a Public Art Policy, which builds upon the current<br />
Local Plan Policy L10 (Policy B5A in 'Proposed<br />
Alterations'). The strengthened policy statement<br />
stress that major new development proposals<br />
should consider the following:<br />
• The inclusion of public art elements in the<br />
external treatment of <strong>buildings</strong>.<br />
• The provision of public art commissions which<br />
enhance existing and new open spaces.<br />
| 28 | Tall Buildings |<br />
• The commissioning of artworks which aid<br />
legibility and movement.<br />
In accordance with its Public Art Policy and Strategy,<br />
the <strong>City</strong> <strong>Council</strong> requests that developers appoint<br />
independent public art consultants and artists to<br />
work with other design professionals to prepare<br />
Public Art Plans for Tall Building developments.<br />
These are to ensure that artistic interventions are<br />
integrated within the architecture of <strong>tall</strong> <strong>buildings</strong><br />
and engage the public during the development's<br />
construction. Public Art Plans are to be agreed with<br />
the <strong>City</strong> <strong>Council</strong>'s Art Project Manager prior to being<br />
submitted as part of planning applications. They are<br />
to include the conceptual and material details of<br />
permanent and temporary artworks, a description<br />
of the commissioning process, budget allocations,<br />
maintenance plans, timescales and related<br />
community engagement and education initiatives.<br />
4.2 Density and urban form:<br />
Alternative development approaches<br />
One of the main justifications given for developing<br />
<strong>tall</strong> <strong>buildings</strong> is that they deliver a higher density of<br />
development, However, as the Government Subcommittee<br />
states (DTLR, 2002);<br />
“…while there is little doubt that <strong>tall</strong> <strong>buildings</strong> can<br />
be a method of achieving high densities, it is equally<br />
clear that <strong>tall</strong> <strong>buildings</strong> are not necessary to provide<br />
high density accommodation. In fact, there is a<br />
broad degree of consensus amongst witnesses that<br />
high rise is not the only or most efficient way to<br />
provide high densities.”<br />
As Figure H demonstrates (adapted from the Urban<br />
Task Force Report, Towards an Urban Renaissance),<br />
there are significant advantages in adopting a low<br />
or medium rise approach to achieving the same<br />
level of density, where the developable area is large<br />
enough to allow the development of a perimeter<br />
block (e.g. the larger regeneration areas such as<br />
Harbourside, Temple and Broadmead). A medium<br />
rise perimeter block has several distinct advantages<br />
over a point block standing in the middle of an open<br />
space:<br />
• It helps make a clear distinction between<br />
public fronts and private backs.<br />
• A continuous building line provides good
Supplementary Planning Document No1<br />
enclosure to streets and public spaces.<br />
• Frequent doors and windows onto the street<br />
provide animation and security to the public<br />
realm.<br />
• Diversity within the block may be provided<br />
through differing plot widths.<br />
• It allows for the provision of private open<br />
space within the block.<br />
A <strong>tall</strong> building standing in the middle of an open<br />
space is unlikely to either represent good design or<br />
fulfil design policies. A <strong>tall</strong> building on a more<br />
constrained site, perhaps incorporated into an<br />
existing perimeter block might more readily be an<br />
acceptable design solution. However, it would first<br />
need to demonstrate that it relates well to the<br />
street and adjacent <strong>buildings</strong>.<br />
4.3 Size, shape and silhouette<br />
London Bridge Tower,<br />
London (by Renzo<br />
Piano)-<br />
set to be Europe’s<br />
<strong>tall</strong>est building, this<br />
‘shard of glass’ will<br />
provide a unique shape<br />
and silhouette<br />
30 St. Mary Axe, London<br />
(by Norman Foster)<br />
-this unique ‘gherkin’<br />
shape has proved to be<br />
a popular addition to<br />
the London skyline<br />
TALL BUILDINGS<br />
A key justification given for providing a <strong>tall</strong> building<br />
is to create a landmark. If the landmark is to register<br />
in the public’s mental map of the city, it needs to be<br />
memorable. This can be achieved by utilising a<br />
unique shape or silhouette (as typified by Foster’s<br />
30 St. Mary Axe aka ‘the gherkin’ in the <strong>City</strong> of<br />
London which has proved to be a popular and<br />
distinctive addition to the London skyline). It can<br />
also be achieved by locating the most visible<br />
compositional elements at the top of the building. It<br />
should be recognised that this is a highly emotive<br />
and subjective issue, and that considerable public<br />
debate should be both expected and encouraged.<br />
In particular, there is a need to consider the visual<br />
impact of telecommunications apparatus and plant<br />
rooms at a high level. These can be extremely<br />
damaging to the appearance of a building but also,<br />
if integral to the original design, something of a<br />
feature. In general tops of <strong>buildings</strong> work best if<br />
they are lightweight and transparent in appearance.<br />
The introduction of alternative accommodation on<br />
upper floors, such as a duplex apartment or rooftop<br />
restaurant, can provide a successful design solution.<br />
4.4 Relationship to the street<br />
A key failing of <strong>tall</strong> <strong>buildings</strong> in the past has been<br />
the way they meet the ground and therefore how<br />
they are perceived/experienced at the shortdistance.<br />
Ultimately the aim should be to create a public<br />
realm with a human scale. Human scale need not<br />
necessarily be prejudiced by high <strong>buildings</strong>,<br />
provided that these are carefully located, designed<br />
with a top and a bottom and have regard to the<br />
effects on the microclimate. This often involves the<br />
following:<br />
• stepping down a large mass to its neighbours;<br />
• ensuring that the ground level most relevant<br />
to the pedestrian experience is as active and<br />
interesting as possible;<br />
• ensuring that the public realm is naturally<br />
surveilled;<br />
• providing legible and accessible entrances;<br />
| Tall Buildings | 29 |
Figure H - Relationship between density and urban form<br />
Source: Illustrations by Andrew Wright Associates for the Urban Task Force, 1999<br />
| 30 | Tall Buildings |<br />
High rise – low coverage<br />
75 units/ha<br />
Single Point Block<br />
✘ No private gardens or amenities directly<br />
available to the inhabitants<br />
✘ No direct relationship between the building<br />
and the surrounding streets<br />
✘ Large open space demands significant levels<br />
of investment to manage and maintain it at<br />
acceptable standards<br />
Low rise –high coverage<br />
75 units/ha<br />
2-3 storey traditional back to back terraces<br />
✓ Public space is well defined by continuous<br />
street frontages<br />
✓ Clear definition of public and private realms,<br />
with all dwellings having access to private<br />
back gardens<br />
✘ High site coverage minimises the potential for<br />
communal spaces and a more varied urban<br />
landscape<br />
Medium rise – medium coverage<br />
75 units/ha<br />
Urban block enclosing open space<br />
✓ Commercial and public activities located at<br />
ground floor level, provide an active street<br />
frontage<br />
✓ More space is available for rear private<br />
gardens, communal areas or a park<br />
✓ Buildings of differing heights and plot widths<br />
allow for the creation of a mixed community<br />
✘ Possible problems with security when placing<br />
public spaces to the rear of <strong>buildings</strong>
Supplementary Planning Document No1<br />
• providing a richness to the detailing and high<br />
quality materials;<br />
• mitigating against the adverse impacts a <strong>tall</strong><br />
building can often make on the microclimate;<br />
• providing a continuity of frontage, thus<br />
providing definition and enclosure to the<br />
public realm.<br />
4.5 Energy Efficiency<br />
Applicants should seek to maximise energy<br />
efficiency through:<br />
• Adoption of appropriate building form &<br />
fabric e.g. through passive means such as<br />
increasing the availability of thermal mass<br />
(which acts as a heat sink or source of<br />
‘coolth’);<br />
• Specification of an energy efficient services<br />
solution e.g. through double facades which<br />
allow natural ventilation of spaces and access<br />
to openable windows;<br />
• Sub-metering of major plant and equipment;<br />
• Use of clever vertical transportation solutions<br />
e.g. energy recovery from lifts;<br />
• Use of renewable energy e.g. daylightintegrated<br />
lighting systems, BIPV (building<br />
integrated photovoltaics), wind power and<br />
CHP.<br />
In terms of solar gain, it is beneficial to utilise a<br />
shallow plan, atria or shafts to allow the<br />
introduction of natural daylight and fresh air.<br />
Contrary to some attitudes and guidelines, it is<br />
possible to achieve high levels of natural light<br />
penetration with a tight urban form.<br />
4.6 Water Consumption<br />
Applicants should seek to minimise water<br />
consumption through:<br />
• Specification of low-flow appliances;<br />
• On-site rainwater harvesting;<br />
TALL BUILDINGS<br />
• Use of borehole water;<br />
• Sub-metering of end-uses;<br />
• Reduction of run-off through e.g. living roofs;<br />
• Sustainable drainage.<br />
4.7 Microclimate<br />
Applicants should seek to create a pleasant<br />
microclimate at the base of the building.<br />
In terms of wind turbulence, this depends on the<br />
local grouping of <strong>buildings</strong> and their orientation to<br />
the prevailing wind. Isolated <strong>buildings</strong> (of whatever<br />
height) and the creation of inappropriate open<br />
spaces between <strong>buildings</strong> generally promote<br />
windiness. It can also be exacerbated by raising the<br />
building on stilts or pilotis. Conversely, a highly<br />
integrated street pattern encourages wind to move<br />
over the tops of densely built up areas, hence<br />
resulting in a more pleasant microclimate. As a<br />
general rule of thumb, a <strong>tall</strong> building might have an<br />
impact on wind patterns in an area with a radius of<br />
five times the height of the building. The Planning<br />
Authority will be particularly keen that wind speeds<br />
are assessed around the entrances into proposed<br />
and adjacent <strong>buildings</strong>, along key pedestrian routes<br />
and in spaces designed for passive recreation, and<br />
will scope out key locations in the early stages of<br />
project development. Where the assessment<br />
indicates high wind speeds are likely at any given<br />
location for prolonged periods such as to restrict the<br />
space, the applicant will be expected to<br />
demonstrate how modifications to the siting of the<br />
building or modifications to the design (e.g.<br />
canopies and windbreaks) would reduce the impact.<br />
Tall <strong>buildings</strong> should not adversely overshadow key<br />
public spaces, routes or other <strong>buildings</strong>. The<br />
applicant will be required to demonstrate the<br />
impact of the building in terms of shadow patterns<br />
at different times of the year.<br />
4.8 Materials<br />
Applicants should seek to reduce the environmental<br />
impact of building materials through the use of an<br />
environmental preference or profiling system e.g.<br />
the BRE’s Green Guide to Construction. The<br />
| Tall Buildings | 31 |
selection of materials will need to take into account<br />
the unique structural engineering requirements of<br />
<strong>tall</strong> <strong>buildings</strong>. For example, it may be possible to use<br />
cement-alternatives in concrete such as Pulverised<br />
Fuel Ash.<br />
Furthermore, the future proofing of the design will<br />
need to be considered in order to maximise the<br />
reuse and recycling of materials during<br />
refurbishment or eventual decommissioning of the<br />
building. If more building components are to be reused,<br />
the process of demolition needs to be<br />
replaced by the more sensitive process of<br />
deconstruction. Likewise, more recycling can be<br />
achieved if materials are more easily separated after<br />
deconstruction. The Construction Industry Research<br />
and Information Association has recently provided<br />
guidance on this (CIRIA, 2004).<br />
The reflectivity and transparency of the building is<br />
an important consideration. A highly reflective and<br />
transparent building material such as glass can<br />
sometimes cause obtrusive daytime glare (as has<br />
been the case with Foster’s scheme for 30 St. Mary<br />
Axe). However, transparent materials have often<br />
been used to great effect to create significant<br />
landmark features at night. In future, applicants for<br />
<strong>tall</strong> <strong>buildings</strong> should consider how to exploit<br />
exciting advances in lighting projection technology,<br />
using it to bring attention to some elements of the<br />
built form, whilst disguising others.<br />
4.9 Telecommunications<br />
Applicants should consider orientation and profile<br />
of the building taking into account the potential<br />
negative impact on television and radio reception<br />
within the surrounding area. OFCOM can provide<br />
guidance on this. Furthermore guidance is<br />
contained in PPG8 Telecommunications.<br />
Antennae and aerial arrays are commonly placed on<br />
top of <strong>tall</strong> <strong>buildings</strong>. If this is proposed,<br />
consideration should be given to integrating the<br />
antennae into the design of the building (rather<br />
than left as an afterthought). For example, it might<br />
be possible to create a formal sculptural element to<br />
hold the antennae.<br />
| 32 | Tall Buildings |<br />
4.10 Internal Design<br />
Applicants should seek to create internal spaces,<br />
which are easy to adapt to ensure spaces do not<br />
become redundant over time, and can more easily<br />
adapt to changing social, technological and<br />
economic conditions. Structural efficiency can be<br />
maximised through careful consideration of floor<br />
plate solutions, and the positioning of service cores.<br />
This will be a matter that the EIA process will be<br />
asked to examine.<br />
4.11 Remodelling existing <strong>tall</strong> <strong>buildings</strong><br />
In general, if a building or <strong>buildings</strong> in an area have<br />
planning approval or have been constructed,<br />
subsequent proposals of the same scale will be<br />
relevant factor in assessing other planning<br />
applications.<br />
In the case of <strong>tall</strong> <strong>buildings</strong>, this is not considered an<br />
acceptable premise and both CABE and English<br />
Heritage have emphasised that each case must be<br />
judged on its merits.<br />
The fact that a building exists already is material<br />
but CABE/English Heritage guidance is suggesting<br />
that the weight given to this may be lesser due to<br />
past failings as to consideration of issues such as<br />
context. The assessment therefore needs to be done<br />
using the same assessment criteria as for new<br />
schemes.<br />
This is confirmed at para 4.4.22c of the Proposed<br />
Alterations to the <strong>Bristol</strong> Local Plan (2003).<br />
Should it be determined that it is acceptable to<br />
retain a <strong>tall</strong> building on a particular site, it is<br />
possible to provide a new lease of life through<br />
relatively simple measures including:<br />
• Recladding with more contemporary<br />
materials;<br />
• Addition of upper floors to change the profile<br />
of the building;<br />
• Removal of obscuring or unsightly services;<br />
• Introducing active ground floor uses.
Supplementary Planning Document No1<br />
5.0 ASSESSMENT CRITERIA<br />
Proposals for <strong>tall</strong> <strong>buildings</strong> will only be considered where a satisfactory<br />
response has been made to each of the following criteria:-<br />
ASSESSMENT<br />
CRITERIA<br />
(i) RELATIONSHIP<br />
TO CONTEXT,<br />
INCLUDING<br />
TOPOGRAPHY,<br />
BUILT FORM, AND<br />
SKYLINE;<br />
(ii) EFFECT ON<br />
THE HISTORIC<br />
ENVIRONMENT AT<br />
A CITY-WIDE AND<br />
LOCAL LEVEL;<br />
CONSIDERATIONS<br />
How well the development responds to<br />
and reinforces locally distinctive patterns<br />
of development, landscape and culture<br />
typical of its neighbourhood<br />
The impact the building has on those<br />
views identified in the View Protection<br />
Framework, and other short range views<br />
identified by the Planning Authority in<br />
connection with a specific application.<br />
This will involve assessing the direct<br />
impact of the building upon views<br />
through intrusion or obstruction and may<br />
involve consulting viewers who may be<br />
affected.<br />
The impact the building has on its<br />
immediate environment, at street level.<br />
Of particular importance will be how well<br />
the building promotes the continuity of<br />
street frontages and the enclosure of<br />
space by built form that clearly defines<br />
private and public areas<br />
The historical development of the area;<br />
the underlying morphology of the area<br />
(block patterns, plot sizes, historic<br />
routes); and the local vernacular<br />
architecture. It will need to be<br />
demonstrated how an understanding of<br />
the historical context has informed the<br />
design of the building<br />
The impact the building makes towards<br />
the distinctive neighbourhood in which it<br />
is located<br />
The impact the building has on the<br />
following:<br />
• World Heritage sites and their settings,<br />
including buffer zones (being mindful<br />
to the likely future designation of the<br />
Temple Meads Station)<br />
TALL BUILDINGS<br />
BEST PRACTICE/<br />
POLICY GUIDANCE<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships/The<br />
Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
<strong>City</strong> Centre Strategy<br />
(<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>,<br />
2004)<br />
Guidelines for<br />
Landscape and<br />
Visual Impact<br />
Assessment<br />
(Landscape<br />
Institute/Institute of<br />
Environmental<br />
Assessment, 2002)<br />
Creating Successful<br />
Masterplans – A<br />
guide for clients<br />
(CABE 2004)<br />
Building in context<br />
– New development<br />
in historic areas<br />
(CABE/English<br />
Heritage, 2002)<br />
Conservation Area<br />
Enhancement<br />
Statements, PAN2<br />
(<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>,<br />
1993)<br />
<strong>Bristol</strong>’s<br />
Archaeology PAN<br />
(<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>,<br />
2005)<br />
Using Historic<br />
Landscape<br />
Characterisation<br />
(English Heritage,<br />
2004)<br />
<strong>City</strong> Centre Strategy<br />
(<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>,<br />
2004)<br />
ASSESSMENT<br />
METHOD<br />
Urban Design<br />
Appraisal<br />
Urban Design<br />
Framework<br />
Views<br />
Assessment (see<br />
Appendix D on<br />
the preparation<br />
of Accurate<br />
Visual<br />
Representations)<br />
Physical Model<br />
(1:500 and<br />
extending one<br />
block in each<br />
direction<br />
minimum)<br />
Characterisation<br />
Study of Historic<br />
Environment<br />
Archaeological<br />
Appraisal<br />
| Tall Buildings | 33 |
(iii) RELATIONSHIP<br />
TO TRANSPORT<br />
INFRASTRUCTURE<br />
PARTICULARLY<br />
PUBLIC TRANSPORT<br />
PROVISION;<br />
(iv)<br />
ARCHITECTURAL<br />
EXCELLENCE OF<br />
THE BUILDING;<br />
| 34 | Tall Buildings |<br />
• Any of <strong>Bristol</strong>’s Scheduled Ancient<br />
Monuments and their settings<br />
• Any of <strong>Bristol</strong>’s 4500 Listed Buildings<br />
and their settings, including the<br />
foregrounds and backdrops to<br />
landmark <strong>buildings</strong><br />
• Any of <strong>Bristol</strong>’s 33 designated<br />
Conservation Areas and their settings<br />
• Archaeology (see <strong>Bristol</strong>’s Draft<br />
Archaeological Statement)<br />
• Historic parks and gardens, landscape<br />
and their settings<br />
The contribution the building makes to<br />
peak travel flows;<br />
Additional demands placed on the local<br />
parking in the area;<br />
Proximity and accessibility to public<br />
transport, and the capacity of public<br />
transport to cope with this additional<br />
demand;<br />
Funded measures to encourage more<br />
sustainable travel behaviour in the form<br />
of a ‘Travel Plan’ (e.g. car club)<br />
Access arrangements by all the non-car<br />
travel modes and the access needs of<br />
disabled people.<br />
The Emergency Plan for the building,<br />
detailing access arrangements in the<br />
event of an emergency or major incident.<br />
This will require involving Building<br />
Control and the Fire Service at the earliest<br />
stage<br />
The scale, form, massing, proportion and<br />
silhouette of the building.<br />
The design of the top of a <strong>tall</strong> building.<br />
This will be of particular importance<br />
when considering the effect on the<br />
skyline.<br />
The relationship of the building to other<br />
structures.<br />
The materials used to face the building.<br />
Material samples will need to be<br />
submitted.<br />
The assessment will be looking for<br />
<strong>buildings</strong> that are far better designed<br />
than previously and be icons of<br />
architectural quality in themselves.<br />
Local Transport Plan<br />
2001-6 (<strong>Bristol</strong> <strong>City</strong><br />
<strong>Council</strong>, 2000)<br />
Creating Excellent<br />
Buildings – A guide<br />
for clients (CABE,<br />
2003)<br />
Design Review –<br />
Guidance on how<br />
CABE evaluates<br />
quality in<br />
architecture and<br />
urban design (CABE,<br />
2002)<br />
Transport<br />
Assessment<br />
Views Assessment<br />
(see Appendix E<br />
on the<br />
preparation of<br />
Accurate Visual<br />
Representations)<br />
Design Statement<br />
Physical Model<br />
Material samples<br />
Design Review<br />
Panel
Supplementary Planning Document No1<br />
(v) CONTRIBUTION<br />
TO PUBLIC SPACES<br />
AND FACILITIES,<br />
INCLUDING THE<br />
MIX OF USES<br />
(vi) EFFECT ON<br />
THE LOCAL<br />
ENVIRONMENT,<br />
INCLUDING<br />
MICROCLIMATE<br />
AND GENERAL<br />
AMENITY<br />
CONSIDERATIONS;<br />
How well the development promotes<br />
diversity and choice through a mix of<br />
compatible uses that work together to<br />
create viable places that respond to local<br />
need<br />
The types of uses being proposed at the<br />
ground level, and whether they contribute<br />
to the vitality and vibrancy of the<br />
surrounding streets and spaces;<br />
The types of uses being proposed for the<br />
top floors of the building, and whether or<br />
not it is the intention to provide the<br />
public with access to these spaces in order<br />
that they may enjoy the benefit of<br />
panoramic views across the city, or skygardens.<br />
The mix of uses proposed within the<br />
building, with a particular focus on how<br />
the building helps meet the need for<br />
affordable housing (see PAN 12 Affordable<br />
Housing);<br />
How the proposal meets or exceeds the<br />
Local Plan requirement for the provision<br />
of public and private open space;<br />
How well the development promotes<br />
attractive and safe public spaces and<br />
routes, which meet the needs of all<br />
sections of society across the wider<br />
neighbourhood/<strong>City</strong>. The management<br />
arrangements for these spaces need to be<br />
made explicit.<br />
The ways in which the building can deliver<br />
public benefits beyond its own site<br />
boundary by means of a Section 106<br />
agreement.<br />
The impact of the building on the wind<br />
regime at the base of the building.<br />
The impact of the shading paths created<br />
by the building.<br />
The night-time appearance of the<br />
building.<br />
The reflectivity of the building, identifying<br />
the possibility of any obtrusive day-time<br />
glare<br />
The impact on the amenity of nearby<br />
occupiers.<br />
TALL BUILDINGS<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships/The<br />
Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
Green Spaces<br />
Strategy (CABE,<br />
2004)<br />
Parks and Green<br />
Spaces Strategy<br />
(<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
–work in progress –<br />
expected adoption<br />
2005)<br />
Safer Places: The<br />
Planning System<br />
and Crime<br />
Prevention<br />
(ODPM/Home<br />
Office, 2004)<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships/The<br />
Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
BRE Guidance<br />
Design<br />
Statement<br />
Design Review<br />
Panel<br />
Market Appraisal<br />
Urban Design<br />
Framework<br />
Wind Tunnel<br />
Tests/Computer<br />
Modelling<br />
Shadow<br />
Modelling<br />
Design<br />
Statement<br />
| Tall Buildings | 35 |
(vii)<br />
CONTRIBUTION TO<br />
PERMEABILITY AND<br />
LEGIBILITY OF THE<br />
SITE AND WIDER<br />
AREA; AND<br />
(viii) SUFFICIENT<br />
ACCOMPANYING<br />
MATERIAL TO<br />
ENABLE A PROPER<br />
ASSESSMENT<br />
INCLUDING URBAN<br />
DESIGN<br />
STUDY/MASTERPLAN,<br />
A 360 DEGREE<br />
VIEW ANALYSIS<br />
AND RELATIVE<br />
HEIGHT STUDIES<br />
(IX) ADOPTION OF<br />
BEST PRACTICE<br />
GUIDANCE<br />
RELATED TO THE<br />
SUSTAINABLE<br />
DESIGN AND<br />
CONSTRUCTION OF<br />
TALL BUILDINGS<br />
| 36 | Tall Buildings |<br />
How well the development promotes<br />
accessibility and local permeability by<br />
making places that connect with each<br />
other and are easy to move through,<br />
putting people before traffic and<br />
integrating land uses and transport<br />
How well the development provides<br />
recognisable routes, intersections and<br />
landmarks to help people find their way<br />
around, with a particular emphasis on<br />
assisting people find their way around<br />
using key routes identified in <strong>Bristol</strong>’s<br />
Legible <strong>City</strong> Strategy<br />
Energy usage – operational energy and<br />
CO2<br />
Health and Well Being – Indoor and<br />
external issues affecting health and well<br />
being<br />
Pollution – Air and water pollution<br />
Transport – transport related CO2 and<br />
location related factors<br />
Land use-Greenfield and brownfield sites<br />
Ecology- Ecological value of the site<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships/The<br />
Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships /<br />
The Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
GLA guidance<br />
(see Appendix E)<br />
Guidelines for<br />
Landscape and<br />
Visual Impact<br />
Assessment<br />
(Landscape<br />
Institute/Institute<br />
of Environmental<br />
Assessment, 2002)<br />
Creating Successful<br />
Masterplans – A<br />
guide for clients<br />
(CABE)<br />
<strong>Bristol</strong> Sustainable<br />
Development<br />
Guide for<br />
Construction<br />
(<strong>Bristol</strong> <strong>City</strong><br />
<strong>Council</strong>, 2002)<br />
A sustainability<br />
checklist for<br />
developments: a<br />
common<br />
framework for<br />
developers and<br />
local authorities<br />
(BRE, 2002)<br />
Urban Design<br />
Appraisal<br />
Urban Design<br />
Framework<br />
Urban Design<br />
Framework<br />
Accurate Visual<br />
Representations/<br />
View Analysis<br />
Physical Model<br />
BREEAM or<br />
equivalent<br />
environmental<br />
profiling system<br />
(with a view to<br />
achieving a ‘Very<br />
Good’ rating)<br />
Sustainable<br />
Development<br />
Profile (as set out<br />
in ‘<strong>Bristol</strong><br />
Sustainable<br />
Construction<br />
Guide’)
Supplementary Planning Document No1<br />
(X) EVALUATION OF<br />
PROVIDING A<br />
SIMILAR LEVEL OF<br />
DENSITY IN AN<br />
ALTERNATIVE<br />
URBAN FORM<br />
Materials-Environmental implication of<br />
building materials<br />
Water-Consumption and water<br />
efficiciency<br />
The preparation of the indicative low,<br />
medium and high rise schemes for the<br />
site, producing comparative information<br />
on density, amount of private open space,<br />
number of car parking spaces,<br />
vehicular/public access to site<br />
The production of cost-benefit analysis of<br />
the low, medium and high rise approach<br />
to development, covering such issues as:<br />
• management of public realm;<br />
• community safety<br />
• creation of balanced communities with<br />
a variety of housing<br />
choice/neighbourhood services<br />
• connectivity with the surrounding<br />
street network (i.e. pedestrian and<br />
vehicular routes)<br />
TALL BUILDINGS<br />
Assessing<br />
environmental<br />
impacts of<br />
construction –<br />
Industry consensus,<br />
BREEAM and UK<br />
Ecopoints (BRE,<br />
2000)<br />
Tall <strong>buildings</strong> &<br />
Sustainability - by<br />
Faber Maunsell<br />
(<strong>City</strong> of London,<br />
2002)<br />
Design for<br />
deconstruction.<br />
Principles of design<br />
to facilitate reuse<br />
and recycling(CIRIA,<br />
2004)<br />
Towards an Urban<br />
Renaissance (Urban<br />
Task Force, 1999)<br />
Urban Design<br />
Compendium<br />
(English<br />
Partnerships/The<br />
Housing<br />
Corporation)<br />
By Design – Urban<br />
design in the<br />
planning system<br />
(CABE/DETR, 2000)<br />
Urban Design<br />
Framework<br />
| Tall Buildings | 37 |
6. 0 GLOSSARY<br />
Area Appraisal An assessment of an area’s land<br />
uses, built and natural environment, social and<br />
physical characteristics<br />
Background Buildings A building that forms part of<br />
the general townscape and which lacks the<br />
attributes of a landmark building<br />
BCC <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
BREEAM (Building Research Establishment<br />
Environmental Assessment Method). A system for<br />
assessing the environmental performance of<br />
<strong>buildings</strong><br />
Building Line The line formed by the frontages of<br />
<strong>buildings</strong> along a street<br />
CABE Commission for Architecture and the Built<br />
Environment Funded by central government<br />
departments (Department of Culture Media and<br />
Sports and Department of the Office of the Deputy<br />
Prime Minister, Local Government and the Regions)<br />
to promote quality in the built environment in<br />
England.<br />
Conservation Areas Conservation Areas are "areas of<br />
special architectural or historic interest." <strong>Bristol</strong> has<br />
designated 33 Conservation Areas with the aim of<br />
preserving or enhancing their character or<br />
appearance. Descriptions and policies for the first<br />
29 Conservation Areas are available in the<br />
Conservation Area Enhancement Statements<br />
published in 1993.<br />
Context The setting of a site or area, including<br />
factors such as traffic, activities and land uses as<br />
well as landscape and built form<br />
Core Cities The eight major English cities outside<br />
London - Birmingham, Liverpool, Manchester,<br />
Newcastle, Leeds, Sheffield, Nottingham and <strong>Bristol</strong><br />
Design Statement Produced by a scheme promoter<br />
to accompany a planning application. Explains how<br />
they have considered the context in preparing a<br />
scheme, demonstrating how the particular design<br />
approach has been arrived at and why it is the most<br />
appropriate. Advocated in PPG1<br />
| 38 | Tall Buildings |<br />
Environmental Impact Assessment The process of<br />
identifying, measuring and evaluating the impacts<br />
(beneficial and detrimental) that a proposed<br />
development could have on the surrounding<br />
environment. The findings of the EIA may be<br />
presented in an Environmental Statement that may<br />
accompany the outline planning application<br />
Focal Building A land mark building of local rather<br />
than strategic importance<br />
Floor Plate The gross floor area of a single storey of<br />
a building, normally a commercial office building<br />
Historic Parks and Gardens Historic parks and<br />
gardens are designed landscapes, which, because of<br />
their layout, features and architectural ornament,<br />
are of special historic interest. They are protected<br />
under Policy NEB9 of the <strong>Bristol</strong> Local Plan.<br />
Landmark A building or structure that stands out<br />
from its background by virtue of height, size or<br />
some other aspect of design. Landmark <strong>buildings</strong>, in<br />
townscape terms effectively act as pointers to guide<br />
people around a city and make a significant<br />
contribution to local distinctiveness.<br />
Listed Buildings There are nearly 4500 listed<br />
<strong>buildings</strong> in <strong>Bristol</strong>, of which 100 are listed Grade I,<br />
500 Grade II*. The remainder are Grade II. Listed<br />
Building Consent is required for alterations and<br />
extensions to listed <strong>buildings</strong>. This applies to both<br />
the exterior and the interior of the building.<br />
Legibility The degree to which a place can be easily<br />
understood<br />
Massing The combined effect of the height, size and<br />
outline of a building or group of <strong>buildings</strong>.<br />
Mixed Use A mix of different uses within a building,<br />
on a site or area. This can be horizontal- where the<br />
uses are side-by-side or vertical- where the uses are<br />
on different floors within the same building.<br />
Morphology The study of the built form (of<br />
<strong>buildings</strong>) that make up an areas’ context and<br />
identity.<br />
PAN Policy Advice Note
Supplementary Planning Document No1<br />
Perimeter Block Development blocks defined by a<br />
grid of streets, with a clear distinction between<br />
public fronts and private backs. Blocks can vary in<br />
size. They can accommodate a range of building<br />
types and densities. In city centre locations or<br />
Victorian suburbs, <strong>buildings</strong> tend to form a<br />
continuous edge to the block and are generally of a<br />
higher density than blocks found in the outer<br />
suburbs where blocks often comprise of detached or<br />
semi-detached. Buildings<br />
Pilotis The cylindrical concrete stilts or pillars used<br />
to carry a building, raising it to first floor level and<br />
leaving the ground floor free and open<br />
Scoring The process of determining the content and<br />
extent of matters, which should be covered in the<br />
environmental information to be submitted to a<br />
competent authority for projects which are subject<br />
to EIA<br />
Sites and Monuments Record (SR) or Historic<br />
Environment Record, contains information about<br />
historic <strong>Bristol</strong>. At present there are over 7000<br />
entries and it is constantly being added to, and<br />
interpretations refined. Information can be found<br />
on Historic Buildings and Monuments,<br />
Archaeological Excavations and Finds and Historic<br />
Landscapes<br />
Section 106 Agreements An agreement made under<br />
Section 106 of the Town and Country Planning Act<br />
1990, between a local planning authority and<br />
developers specifying, for instance, that a<br />
proportion of a development site be reserved for<br />
affordable housing<br />
SPD Supplementary Planning Document<br />
SPG Supplementary Planning Guidance<br />
Strategic View The line of sight from a particular<br />
point to an important landmark or skyline<br />
Sustainability The principle that the environment<br />
should be protected in such a condition and to such<br />
a degree that ensures new development meets the<br />
needs of the present without compromising the<br />
ability of future generations to meet their own<br />
needs<br />
Tall Building Those that are substantially <strong>tall</strong>er than<br />
their neighbours and/or which significantly change<br />
TALL BUILDINGS<br />
the skyline (see Section 1 for more information).<br />
Travel Plan This is a plan developed within an<br />
organisation to reduce dependence on private cars<br />
for travelling at, to or from work<br />
Typography A description or representation of<br />
artificial or natural features of an area or site on or<br />
of the ground<br />
Urban Design Framework Used to show policies in<br />
the development plan may be applied to a specific<br />
area, identifying the design principles, and<br />
providing a basis for development control<br />
Urban Grain The pattern of the arrangement and<br />
site of <strong>buildings</strong> and their plots in a settlement; and<br />
the degree to which an area’s pattern of street<br />
blocks and street junctions is re respectively small<br />
and frequent, or large and infrequent<br />
Vantage Point A deliberate point of standing or<br />
movement from where a view is perceived<br />
Vernacular The way in which ordinary <strong>buildings</strong><br />
were built in a particular place, making use of local<br />
styles, techniques and materials and responding to<br />
local economic and social conditions<br />
Visual Amenity The value of a particular area or<br />
view in terms of what is seen<br />
Visualisation Computer simulation, photomontage<br />
or other technique to illustrate the appearance of a<br />
development<br />
Zone of Visual Influence Area within which a<br />
proposed development may have an influence or<br />
effect on visual amenity<br />
Source: CCPUD have prepared these definitions from<br />
a number of technical and professional sources for<br />
assistance in this document<br />
| Tall Buildings | 39 |
7. 0 BIBLIOGRAPHY<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> (expected 2005)<br />
Archaeology SPD<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 1997<br />
<strong>Bristol</strong> Local Plan<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 2000<br />
Local Transport Plan 2001-6<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 2003<br />
Proposed Alterations to the <strong>Bristol</strong> Local Plan<br />
(First Deposit)<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 2002<br />
<strong>Bristol</strong> Sustainable Development Guide for<br />
Construction<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 2003<br />
<strong>City</strong> Centre Strategy 2003-2008<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>, 1993<br />
Conservation Area Enhancement Statements,<br />
Policy Advice Note 2<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> (expected 2005)<br />
Parks and Green Spaces Strategy<br />
<strong>Bristol</strong> Partnership, 2003<br />
<strong>Bristol</strong>’s Community Strategy<br />
Building Research Establishment, 2000<br />
Assessing environmental impacts of construction –<br />
Industry consensus, BREEAM and UK Ecopoints<br />
Building Research Establishment, 2002<br />
A sustainability checklist for developments: a<br />
common framework for developers and local<br />
authorities<br />
CABE/DETR, 2000<br />
By Design - Urban Design in the Planning System:<br />
Towards Better Practice<br />
CABE/English Heritage, 2002<br />
Building in context – New development in historic<br />
areas<br />
CABE, 2003<br />
Creating Excellent Buildings – A guide for clients<br />
CABE, 2004<br />
Creating Successful Masterplans – A guide for clients<br />
| 40 | Tall Buildings |<br />
CABE, 2002<br />
Design Review – Guidance on how CABE evaluates<br />
quality in architecture and urban design<br />
CABE, 2004<br />
Green Spaces Strategy<br />
CIRIA, 2004<br />
Design for deconstruction. Principles of design to<br />
facilitate reuse and recycling<br />
<strong>City</strong> of London, 2002<br />
Tall <strong>buildings</strong> & Sustainability - by Faber Maunsell<br />
DETR, 1999<br />
Circular 2/99 Environmental Impact Assessment<br />
DETR, 1998<br />
Places, Streets and Movement: a companion guide to<br />
Design Bulletin 32<br />
DETR, 1999<br />
Towards an Urban Renaissance<br />
DETR, 1998<br />
Places, Streets and Movement – A companion guide<br />
to Design Bulletin 32, Residential Roads and<br />
Footpaths<br />
DTLR, 2002<br />
House of Commons Tall Buildings, Memoranda<br />
submitted to the Urban Affairs Sub-committee<br />
DTLR, 2002<br />
House of Commons Tall Buildings, Sixteenth Report of<br />
Session 2001-2, Volume 1<br />
English Heritage and CABE, 2001<br />
Guidance on Tall Buildings – Consultation Paper<br />
English Heritage and CABE, 2003<br />
Guidance on Tall Buildings<br />
English Heritage, 2004<br />
Using Historic Landscape Characterisation<br />
English Partnerships/The Housing Corporation<br />
Urban Design Compendium<br />
Future Foundations<br />
Building a better South-West – A sustainable<br />
construction charter for the region
Supplementary Planning Document No1<br />
Landscape Institute/Institute of Environmental<br />
Assessment, 2002<br />
Guidelines for Landscape and Visual Impact<br />
Assessment<br />
ODPM/Home Office, 2004<br />
Safer Places: The Planning System and Crime<br />
Prevention<br />
Punter, J, 1990<br />
Design Control in <strong>Bristol</strong> 1940-1990<br />
The Town and Country Planning, 1999<br />
Environmental Impact Assessment (England and<br />
Wales) Regulations<br />
Urban Task Force, 1999<br />
Towards an Urban Renaissance<br />
TALL BUILDINGS<br />
8. 0 ADVICE AND FURTHER INFORMATION<br />
Should you require any further assistance or<br />
clarification please contact the <strong>City</strong> Centre Projects<br />
and Urban Design Team as detailed below. If your<br />
query relates to a specific proposal or planning<br />
application you should contact the relevant<br />
development control case officer in the first<br />
instance.<br />
<strong>City</strong> Centre Projects and Urban Design<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong><br />
Brunel House<br />
St. Georges Road<br />
<strong>Bristol</strong><br />
BS1 5UY<br />
Alastair Brook<br />
Tel: 0117 92 22962<br />
alastair_brook@bristol-city.gov.uk<br />
Julie Witham<br />
Tel: 0117 92 24289<br />
julie_witham@bristol-city.gov.uk<br />
Rohan Torkildsen<br />
Strategic and <strong>City</strong>wide Policy<br />
Tel: 0117 903 6725<br />
rohan_torkildsen@bristol-city.gov.uk<br />
| Tall Buildings | 41 |
APPENDIX A<br />
Experience of other UK cities<br />
London<br />
London’s <strong>tall</strong> building policies are contained within<br />
the London Plan. The intention is that the Mayor<br />
will work with boroughs to identify suitable<br />
locations for <strong>tall</strong> <strong>buildings</strong> within their individual<br />
UDPs. Boroughs will be expected to base the<br />
designation and management of local views in their<br />
UDPs on the London Plan’s View Protection<br />
Framework.<br />
For the past several years London has seen an<br />
enormous amount of <strong>tall</strong> building proposals, some<br />
of which are being promoted outside of the<br />
established clusters of Canary Wharf and The <strong>City</strong>.<br />
The <strong>tall</strong>est schemes tend to be designed by a<br />
handful of the world’s leading architects and<br />
include:<br />
• 30 St. Mary Axe aka ‘the Gherkin’(40<br />
floors/180m) – this iconic building by Norman<br />
Foster has proved to be a popular addition to<br />
the <strong>City</strong> of London’s skyline<br />
• Paddington Basin - A run down area of<br />
Paddington currently being regenerated with<br />
two skyscrapers including a design by Richard<br />
Rogers as the centrepiece.<br />
• London Bridge Tower aka ‘shard of glass’<br />
(305m) – another iconic building expected to<br />
start construction in 2005. The scheme,<br />
designed by Renzo Piano, is tied to the<br />
upgrade of London Bridge Station in<br />
Southwalk<br />
• Canary Wharf - arguably the first real<br />
skyscraper district in the UK, the area contains<br />
all three of London's <strong>tall</strong>est <strong>buildings</strong>. Indeed<br />
there are 19 <strong>buildings</strong> either built, being<br />
constructed or approved, that are over 95m.<br />
| 42 | Tall Buildings |<br />
Birmingham<br />
Birmingham is actively promoting sites for <strong>tall</strong><br />
<strong>buildings</strong> in its city centre through a document<br />
called ‘High Places – A planning policy framework<br />
for <strong>tall</strong> <strong>buildings</strong>’ published in March 2003. Schemes<br />
for <strong>tall</strong> <strong>buildings</strong> currently under construction<br />
include the Beetham Tower (38 floors/130m) and<br />
the Orion Tower (25 floors/78 m). Simultaneously,<br />
the future of its 315 residential tower blocks is<br />
under review by the <strong>Council</strong>.<br />
Leeds<br />
Leed’s <strong>tall</strong> <strong>buildings</strong> policies are contained within<br />
the UDP. Landmark sites appropriate for <strong>tall</strong><br />
<strong>buildings</strong> are defined in the city centre’s urban<br />
design strategy. The Bridgewater Place scheme (30<br />
floors/115m) is expected to be completed by 2006.<br />
Liverpool<br />
Liverpool is currently preparing SPY on <strong>tall</strong> <strong>buildings</strong><br />
as a more detailed supplement to its recently<br />
published ‘Liverpool Urban Design Guide, 2003’. The<br />
Beetham Tower (30 floors) has recently been<br />
completed, and three further <strong>tall</strong> <strong>buildings</strong> (all over<br />
70m) are expected to be completed by 2006. Will<br />
Alsop’s iconic ‘Cloud’ proposal for Liverpool<br />
Waterfront’s Fourth Grace (at 20 floors), has<br />
generated a considerable amount of media interest<br />
Nottingham<br />
Nottingham uses an area specific policy which<br />
defines sites appropriate for <strong>tall</strong> <strong>buildings</strong>. Formal<br />
SPG has not yet been produced.<br />
Manchester<br />
Manchester has no policy at present. However, a<br />
policy based on a criteria assessment is likely to be<br />
prepared as part of the UDP review. The Beetham<br />
Tower (48 floors/171m) will become the <strong>tall</strong>est<br />
building in the UK outside of London when<br />
completed (2006). Other schemes for <strong>tall</strong> <strong>buildings</strong><br />
in the pipeline include the Civil Justice Centre (15<br />
storeys, 80m) and the Great Northern Tower (23<br />
floors, 72m)
Supplementary Planning Document No1<br />
Sheffield<br />
Sheffield’s <strong>tall</strong> building policies are enshrined within<br />
its draft “Sheffield <strong>City</strong> Centre - Urban Design<br />
Compendium”. This puts forward a gateway node<br />
approach to locating <strong>tall</strong> <strong>buildings</strong>.<br />
Portsmouth<br />
East Side Plaza (26 floors/95m) is expected to be<br />
completed by 2006. Part of the Gun Wharf Key<br />
development, this will be Portsmouth's <strong>tall</strong>est<br />
tower, after the Spinaker Observation Tower<br />
(currently under construction)<br />
Brighton<br />
Brighton has produced SPY that identifies areas<br />
within the city where opportunities for <strong>tall</strong><br />
<strong>buildings</strong> exist, including a section of its seafront. A<br />
design competition for this area won by Frank<br />
Gehry, will see the area redeveloped with four tower<br />
blocks (17-38 floors)<br />
Cardiff<br />
The Altolusso scheme (23 floors/72m) is expected<br />
to be completed by 2005.<br />
TALL BUILDINGS<br />
APPENDIX B<br />
Details of the ‘Height matters’ consultation<br />
initiative<br />
A detailed and comprehensive summary of the<br />
consultation initiative and its findings can be found<br />
in the Statement of Community Involvement that<br />
has been published in conjunction with this<br />
document. This can be viewed at www.bristolcity.gov.uk/heightmatters.<br />
Survey Findings<br />
The survey received a response of 643 responses.<br />
85% of the response came via the online survey on<br />
the council’s web site. The key findings were as<br />
follows:<br />
• People dislike many of <strong>Bristol</strong>’s existing <strong>tall</strong><br />
<strong>buildings</strong> but are receptive to proposals for<br />
new <strong>tall</strong> <strong>buildings</strong>, subject to conditions.<br />
• <strong>Bristol</strong>’s <strong>tall</strong> <strong>buildings</strong> from 60s/70s are deeply<br />
unpopular; there’s strong support for<br />
demolition<br />
• Majority of people believe new <strong>tall</strong> <strong>buildings</strong><br />
could be developed without spoiling the city’s<br />
character<br />
• Males are more positive and enthusiastic<br />
about <strong>tall</strong> <strong>buildings</strong> than females<br />
• Support for quality, well designed, distinctive<br />
<strong>tall</strong> <strong>buildings</strong> – recognition of potential of a<br />
landmark <strong>tall</strong> <strong>buildings</strong> to promote the city<br />
• Support for maximising land use through <strong>tall</strong><br />
<strong>buildings</strong>, but not for <strong>tall</strong> <strong>buildings</strong> as a<br />
means of providing more affordable housing<br />
• Fear of terrorism as a barrier to new <strong>tall</strong><br />
<strong>buildings</strong> development has been rejected<br />
• Mixed feelings about the role of <strong>tall</strong> <strong>buildings</strong><br />
in the economy<br />
| Tall Buildings | 43 |
• Majority recognise <strong>tall</strong> <strong>buildings</strong> could have a<br />
role in bringing new jobs and organisations to<br />
city<br />
• Majority in favour of a cluster with stronger<br />
support for one in Temple Meads<br />
redevelopment area<br />
• Strong rejection for <strong>tall</strong> <strong>buildings</strong> in the<br />
Harbourside<br />
• Divided opinion over <strong>tall</strong> <strong>buildings</strong> in<br />
Broadmead redevelopment<br />
E-Decide Findings<br />
367 consultees worked through the arguments for<br />
and against <strong>tall</strong> <strong>buildings</strong> before deciding whether<br />
<strong>tall</strong> <strong>buildings</strong> should be built in the centre of <strong>Bristol</strong>.<br />
The result was as follows:<br />
Edecide result - should <strong>tall</strong> <strong>buildings</strong> be<br />
built in the centre of <strong>Bristol</strong><br />
41%<br />
Further to this the same question was asked in a<br />
quick poll carried out on the Height Matters<br />
website. Echoing the result of E-decide, 57% of<br />
respondents voted Yes – subject to conditions. The<br />
No vote (36%) was split between ‘<strong>Bristol</strong> is a low<br />
rise city’ and ‘No – they are towers of Ego’<br />
| 44 | Tall Buildings |<br />
YES NO<br />
59%<br />
Exhibition<br />
An interactive exhibition at the Architecture Centre<br />
invited participants to consider the role of <strong>tall</strong><br />
<strong>buildings</strong> in the city centre. They were asked to<br />
place coloured stickers on a large scale, threedimensional<br />
birds eye view of the city centre model.<br />
General themes that emerged included:<br />
Sites selected as appropriate for a single iconic<br />
building include (red):<br />
• The Island Site, Temple Circus<br />
• Tollgate House, Houlton Street<br />
• The former <strong>Bristol</strong> and West Building, Broad<br />
Quay<br />
• Colston Tower, Colston Avenue<br />
• Area opposite the Spectrum Building (at the<br />
end of the M32)<br />
Areas chosen as appropriate as a location for a<br />
cluster of <strong>tall</strong> <strong>buildings</strong> (yellow):<br />
• Adjacent to the existing cluster along the<br />
Inner Circuit Route (Market Gate House,<br />
Castle Mead House)<br />
• The Temple Quay area<br />
• The Industrial Museum area<br />
Buildings that were selected for demolition include<br />
(blue):<br />
• The former <strong>Bristol</strong> and West Building, Broad<br />
Quay<br />
• <strong>Bristol</strong> Royal Infirmary Chimney<br />
• Travel Inn (Formerly Avon House)<br />
• Colston Tower, Colston Avenue<br />
• One Redcliffe Street, (Formerly DRG Building)<br />
• Tollgate House, Houlton Street
Supplementary Planning Document No1<br />
• Castle Mead House, Penn Street<br />
• Trenchard Street Car Park<br />
Key areas where it was recommended that <strong>tall</strong><br />
<strong>buildings</strong> should not be permitted (black):<br />
• Behind Temple Meads<br />
• Near all city centre Churches and Monuments<br />
• New <strong>Bristol</strong> and West Building, Temple Quay<br />
• Cannons Marsh<br />
• Green spaces: Queens Square, Cabot Tower,<br />
Castle Green<br />
Views to be protected (red arrows):<br />
• Views along the floating harbour from bridges<br />
• Views towards landmarks such as the Bonded<br />
Warehouses, Wills Memorial Tower, all city<br />
centre churches<br />
• Views from the Kingsdown ridge across the<br />
city centre<br />
• Views to Cannons Marsh<br />
• Views from public spaces e.g. Brandon Hill,<br />
Queens Square, Centre Promenade<br />
Focus Groups<br />
Two independently facilitated focus groups were<br />
held with participants selected from either the<br />
Citizen’s Panel or from respondees to the survey.<br />
Neither of the focus group participants were averse<br />
to new <strong>tall</strong> <strong>buildings</strong> in the centre of <strong>Bristol</strong>, per se.<br />
In fact many, particularly the younger participants<br />
and those with professional interest, were<br />
extremely enthusiastic about the idea. Others<br />
tended to be in favour, but with conditions, or<br />
preferred to reserve judgement for specific<br />
proposals. Thus, the conversation was couched in<br />
terms of underlying approval for rather than blanket<br />
opposition to the concept of <strong>tall</strong> <strong>buildings</strong> in<br />
<strong>Bristol</strong>’s city centre.<br />
TALL BUILDINGS<br />
Forum and Events<br />
The Tall Buildings SPD and the role of <strong>tall</strong> <strong>buildings</strong><br />
in <strong>Bristol</strong>’s city centre has been considered at a<br />
variety of forum and events, including two lunch<br />
time events held at The Architecture Centre (12 May<br />
2004, ( June 2004), the Conservation Advisory Panel<br />
(15 June and 19 October 2004), the Harbourside<br />
Design Forum (10 June 2004) the Women in<br />
Property Group (12 August 2004), and the Central<br />
Area Planning Committee (27 October 2004).<br />
Written Responses<br />
15 detailed written responses to the draft SPD were<br />
received (Stage 1 Consultation). Key issues raised<br />
within the written responses include:<br />
• Need for site specific guidance, as<br />
recommended by CABE/English Heritage<br />
• Need to review views analysis, and<br />
methodology for view protection<br />
• Need to revisit guidance on Environmental<br />
Impact Assessments<br />
• Need to strengthen policies relating to<br />
Conservation Areas and Listed Buildings<br />
• Need for a clearer definition of <strong>tall</strong> <strong>buildings</strong><br />
These points have been addressed within SPD1.<br />
13 external written responses to the revised draft<br />
SPD were received (Stage 2 consultation). Key issues<br />
raised include:<br />
• Support for site specific guidance but<br />
concerns about some of the sites designated<br />
in Temple and Old Market<br />
• Concerns about the legality of some<br />
requirements and the PANs relationship to<br />
existing policy<br />
• Concerns about guidance on clustering<br />
• Clarification required on conservation areas,<br />
urban design frameworks, definition of <strong>tall</strong><br />
<strong>buildings</strong> etc.<br />
These have been addressed in the final SPD.<br />
| Tall Buildings | 45 |
APPENDIX C<br />
View Protection Framework<br />
Further to Section 3.2, Appendix C identifies key management issues for panoramic views identified in<br />
figures D and E.<br />
A Panoramic views into the city centre (Figure E)<br />
The unique topography of hills, river valleys and gorges has created a series of spectacular views<br />
across the city (see Fig E). Key vantage points providing panoramic views across the city centre include<br />
Brandon Hill, Cotham Hill, St. Michael’s Hill, Totterdown, Windmill Hill, Bedminster Downs and Ashton<br />
Court. It is interesting to note how many of <strong>Bristol</strong>’s cherished public parks occupy hill top vantages.<br />
Conversely, it is these same parks which form the back-drop to many of the cities most important<br />
views.<br />
Description of<br />
Vantage Point<br />
Windmill Hill<br />
This unexpected and<br />
spectacular view of<br />
the city centre is<br />
revealed when<br />
reaching the brow of<br />
the hill at the<br />
southern end of<br />
Victoria Park.<br />
Perrets Park in<br />
Knowle (to the South<br />
East), provides a<br />
another important<br />
northwards view into<br />
the city centre.<br />
| 46 | Tall Buildings |<br />
Description of view<br />
Close range panoramic view northwards across the<br />
city centre. The Wills Memorial Building, <strong>Bristol</strong><br />
University, Cabot Tower and St. Mary Redcliffe<br />
Church all break the skyline, as does the ever<br />
present BRI Chimney. Some bulky large scale<br />
development in the foreground (e.g. South Redcliffe<br />
Flats) impose themselves on the view, and are out<br />
of scale with the fine grain texture of townscape<br />
beyond.<br />
There is also a view north eastwards towards<br />
Temple Meads Station, although the Station<br />
building does not break the skyline.<br />
Management Strategy<br />
Long term replacement<br />
of large tower blocks in<br />
the foreground with a<br />
more varied and fine<br />
grain townscape<br />
Creation of a prominent<br />
landmark building close<br />
to Temple Meads Station<br />
that assists with<br />
orientation to the<br />
Station without<br />
obscuring the view to<br />
the Station
Supplementary Planning Document No1<br />
Description of<br />
Vantage Point<br />
Ashton Court<br />
This vantage point is<br />
accessible on foot across<br />
fields about five<br />
minute’s walk from one<br />
of the Ashton Court car<br />
parks.<br />
Description of<br />
Vantage Point<br />
Totterdown<br />
1. The pocket park at the<br />
junction of Wells<br />
Road/Firfield Street<br />
provides a panoramic<br />
view of the city centre in<br />
between a recently built<br />
pub and houses.<br />
2. Upper Street is a<br />
residential street used<br />
as a pedestrian route to<br />
access Bath Road via the<br />
steeply sloping<br />
Thunderbolt Steps<br />
Other good vantage<br />
streets include Park<br />
Street, Stanley Hill and<br />
Summer Hill<br />
Description of view<br />
A rural view eastwards to the city centre over the<br />
wooded valley of Leigh Woods. The Wills Memorial<br />
Building and Cabot Tower rise above these trees<br />
and break the skyline. Beyond the city centre dips<br />
away out of view. St. Mary Redcliffe is visible<br />
although it does not break the skyline. In the<br />
distance are the hills separating <strong>Bristol</strong> and Bath.<br />
Description of view<br />
1. Long-range panoramic view north-westwards<br />
towards the city centre, with Christ Church, St.<br />
Mary Redcliffe Church, the Will’s Memorial Building,<br />
and <strong>Bristol</strong> University all appearing on the skyline.<br />
Colourful residential terraces of Bedminster form<br />
the middle ground<br />
2. Long-range panoramic view north-westwards to<br />
Temple Meads Station, which is in danger of being<br />
lost within a townscape where large, bulky<br />
<strong>buildings</strong> dominate e.g. Tollgate House, Market<br />
Gate House, Marlborough House, Post Office Site<br />
TALL BUILDINGS<br />
Management Strategy<br />
Protection for the<br />
silhouette of Wills<br />
Memorial Building and<br />
Cabot Tower when<br />
viewed from this<br />
vantage point.<br />
Management Strategy<br />
The protection of the<br />
silhouette of land mark<br />
<strong>buildings</strong> when viewed<br />
from this vantage point<br />
The future development<br />
of Temple Meads will<br />
need to be mindful of<br />
the need to protect<br />
views to Temple Meads<br />
Station, and views back<br />
to the Totterdown ridge.<br />
Opportunities to exploit<br />
views from Thunderbolt<br />
Steps should be<br />
explored<br />
| Tall Buildings | 47 |
Description of<br />
Vantage Point<br />
Bedminster Down<br />
This is a linear view that<br />
motorists experience<br />
coming into the city<br />
along Bridgewater Road.<br />
| 48 | Tall Buildings |<br />
Description of view<br />
Expansive panoramic view across the city centre<br />
north eastwards.<br />
Whilst the Clifton Suspension Bridge, Christ Church,<br />
Cabot Tower, Wills Memorial Building, and <strong>Bristol</strong><br />
University are all prominent, they are undermined<br />
by the presence of the Clifton Heights tower block,<br />
the BRI Chimney and the Telecoms Tower also on<br />
the skyline.<br />
Management Strategy<br />
The eventual removal of<br />
the BRI Chimney and<br />
possible replacement<br />
with an iconic structure<br />
of quality and<br />
distinction.<br />
The eventual removal of<br />
the Clifton Heights tower<br />
block, and possible<br />
replacement with an<br />
iconic structure of quality<br />
and distinction.<br />
The protection of the<br />
silhouette of land mark<br />
<strong>buildings</strong> when viewed<br />
from this vantage point
Supplementary Planning Document No1<br />
B Panoramic views out of the city centre (Figure E)<br />
Description of<br />
Vantage Point<br />
Cabot Tower,<br />
Brandon Hill<br />
Although not a<br />
particularly <strong>tall</strong> building<br />
at 32m, the Cabot Tower<br />
affords fantastic 360degree<br />
views across the<br />
city due to its elevated<br />
position (85m above sea<br />
level). It is open from<br />
9.30am to dusk daily,<br />
and is one of <strong>Bristol</strong>’s<br />
most popular visitor<br />
destinations<br />
Description of view<br />
Cabot Tower provides a sweeping view in all<br />
directions – in one turn it is possible to see Clifton<br />
Suspension Bridge, the SS. Great Britain, Wills<br />
Memorial Building, <strong>Bristol</strong> Cathedral and St. Mary<br />
Redcliffe Church. Whilst the Wills Memorial<br />
Building in the foreground asserts itself of the<br />
skyline, as does the cluster of <strong>buildings</strong> that belong<br />
to <strong>Bristol</strong> University, other city centre landmarks are<br />
more recessive.<br />
The roofscape of the city is particularly noticeable<br />
from this elevated vantage point, particularly of<br />
those <strong>buildings</strong> in the foreground. The large flat<br />
roofs of post-war development, punctured by ugly<br />
plant rooms tend to dominate over the finer grain,<br />
pitched roofs of an earlier period.<br />
From this vantage point, the setting of St. Mary<br />
Redcliffe amongst trees is particularly striking, as is<br />
the line of trees along Welsh Back. Otherwise,<br />
<strong>buildings</strong> tend to dominate.<br />
Cabot Tower provides a rare panoramic vantage<br />
point of the Floating Harbour<br />
TALL BUILDINGS<br />
Management Strategy<br />
Opportunities to<br />
remodel the roofscape<br />
of the city should be<br />
exploited, with green<br />
roofs being promoted to<br />
assist some of the more<br />
ugly post-war <strong>buildings</strong><br />
to blend into the<br />
townscape<br />
Redevelopment of the<br />
harbourside area should<br />
protect glimpses to the<br />
Floating Harbour from<br />
this vantage point<br />
| Tall Buildings | 49 |
Description of<br />
Vantage Point<br />
Christmas Steps, St.<br />
Michael’s Hill<br />
Glimpses south across<br />
the city centre are<br />
provided at a number of<br />
vantage points:<br />
1.Perry Road (as it<br />
passes the top of<br />
Christmas Steps)<br />
2. Tankard’s Close (at its<br />
junction with St.<br />
Michael’s Hill)<br />
Description of<br />
Vantage Point<br />
Temple Meads<br />
Temple Meads is an<br />
important regeneration<br />
area in a low-lying area<br />
on the south-eastern<br />
edge of the city centre.<br />
The arena site sits in the<br />
south of Temple Meads<br />
at the foot of a steep<br />
escarpment, and is<br />
bounded on its easterly<br />
edge by the Floating<br />
Harbour.<br />
| 50 | Tall Buildings |<br />
Description of view<br />
1. Expansive view southwards across the city<br />
centre. <strong>City</strong> centre landmarks such as St. Steven’s<br />
Church, St. James Church, St. Nicholas Church and<br />
All Saints Church compete with post-war office<br />
blocks in Lewins Mead (as well as Colston Tower<br />
and the former <strong>Bristol</strong> and West HQ) in asserting<br />
themselves on the skyline.<br />
2. The expansive view southwards across the city<br />
centre is obstructed by two large office blocks (Grey<br />
Friars and Fromesgate House) which spoil what<br />
would otherwise be a splendid view of the city.<br />
Both of these views are long panoramic views that<br />
extend as far as the Dundry hills<br />
Description of view<br />
The site affords expansive views upwards towards<br />
the Totterdown escarpment, with its attractive<br />
townscape of terrace houses that climb the steep<br />
contours.<br />
Management Strategy<br />
The eventual removal of<br />
Grey Friars and<br />
Fromesgate House. Their<br />
replacement will need<br />
to be informed through<br />
an urban design<br />
framework which<br />
examines options for<br />
the Lewins Meads area<br />
as a whole.<br />
Management Strategy<br />
The relationship<br />
between the low-lying<br />
Temple Meads area and<br />
the residential<br />
community of<br />
Totterdown is an<br />
important<br />
consideration. This will<br />
involve careful<br />
consideration of the<br />
roofscape of the arena<br />
and associated<br />
development, as it is<br />
highly visible from the<br />
Totterdown area. Views<br />
up to the Totterdown<br />
ridge will also need<br />
consideration. This may<br />
involve establishing key<br />
viewpoints and framing<br />
these with <strong>buildings</strong>.
Supplementary Planning Document No1<br />
Description of<br />
Vantage Point<br />
Bridges across the<br />
Floating Harbour<br />
Plimsol Bridge<br />
Cumberland Basin<br />
Bridge<br />
Prince Street Bridge<br />
Peros Bridge<br />
Redcliffe Bridge<br />
<strong>Bristol</strong> Bridge<br />
St. Phillips Bridge<br />
Temple Bridge<br />
Valentine Bridge<br />
All bridges identified<br />
provide important<br />
vantage points due to<br />
their elevated positions<br />
along broad and open<br />
vistas and high footfall.<br />
Description of view<br />
TALL BUILDINGS<br />
All vantage points identified provide 360-degree<br />
views across the city centre and beyond. As the<br />
Floating Harbour sits at the lowest point of the city<br />
centre, landmarks take on more prominence when<br />
viewed from here, with even the relatively<br />
unprominent Cathedral breaking the skyline.<br />
The topography of the city centre reveals itself from<br />
the harbours edge. The attractive tight-grained<br />
townscape of Clifton Wood, St. Michael’s Hill,<br />
Windmill Hill and Totterdown provide an attractive<br />
setting to many of the city centre’s landmarks.<br />
Management Strategy<br />
It would be impossible<br />
to protect every<br />
viewpoint of every<br />
landmark from the<br />
whole of the Floating<br />
Harbour, and therefore<br />
the bridges have been<br />
selected as the key<br />
vantage points from<br />
which viewpoints must<br />
be respected. (Read in<br />
conjunction with Linear<br />
Views section)<br />
Particular emphasis<br />
should be placed on<br />
protecting views to the<br />
Cathedral from the<br />
harbourside area as this<br />
is one of the few<br />
locations that the<br />
Cathedral asserts itself<br />
against the skyline. The<br />
eventual removal of<br />
<strong>buildings</strong> which impact<br />
on the silhouette should<br />
be sought (e.g. the<br />
former <strong>Bristol</strong> and West<br />
building and Colston<br />
Tower, when viewed<br />
from Cumberland Basin<br />
Bridge).<br />
Similarly views to<br />
Temple Meads Station<br />
from Valentine’s Bridge<br />
should similarly be<br />
protected from future<br />
development which<br />
might otherwise<br />
obscure this view.<br />
| Tall Buildings | 51 |
APPENDIX D<br />
Neighbourhood appraisal<br />
Building on the Guiding Principles for Locating Tall Building and the View Protection Framework, there<br />
are clearly some neighbourhoods within the city centre which are considered to be more appropriate<br />
for <strong>tall</strong> <strong>buildings</strong> than others. The following guidance should be read in conjunction with the Built<br />
Environment Policies of the <strong>Council</strong> and Figure G.<br />
Potential of each<br />
neighbourhood for<br />
Tall Buildings<br />
Broadmead is one of the<br />
city centre’s three<br />
regeneration areas and as<br />
such provides significant<br />
opportunities for future<br />
development<br />
Harbourside is one of the<br />
city centre’s three<br />
regeneration areas and as<br />
such provides significant<br />
opportunities for future<br />
development<br />
| 52 | Tall Buildings |<br />
Appropriateness of<br />
Tall Buildings<br />
Could be appropriate,<br />
particularly where it<br />
strengthened an existing<br />
cluster of <strong>tall</strong> <strong>buildings</strong>,<br />
signified a gateway into<br />
the city centre (i.e. from<br />
the M32) or improved the<br />
quality of an existing <strong>tall</strong><br />
building<br />
Inappropriate.<br />
Key urban design issues<br />
Impact on nearby Conservation Areas<br />
including:<br />
• <strong>City</strong> and Queen Square<br />
• Kingsdown<br />
• Old Market<br />
• Portland Square<br />
• Redcliffe<br />
• Stokes Croft<br />
• St. James Parade<br />
• St. Michael’s Hill and Christmas Steps<br />
Impact on views identified in the View<br />
Protection Framework. Of particular<br />
importance will be the panoramic views from<br />
the Floating Harbour, Castle Park, <strong>Bristol</strong><br />
Bridge, St. Phillips Bridge, Totterdown,<br />
Windmill Hill, Perrett’s Park, Cotham Hill<br />
Impact on localised views (to be identified in<br />
conjunction with the Planning Authority<br />
through the EIA Scoring Report)<br />
Impact on views to and from the Kingsdown<br />
escarpment<br />
Views from Harbourside to the surrounding<br />
escarpments and across the water are an<br />
essential characteristic of the <strong>City</strong> Centre
Supplementary Planning Document No1<br />
Old <strong>City</strong>:<br />
Limited opportunity<br />
Old Market:<br />
Limited opportunity<br />
Redcliffe: Opportunities<br />
exist to redevelop postwar<br />
light industrial and<br />
commercial sites for a<br />
higher density mixed use<br />
blocks<br />
St. Michael’s Hill: Limited<br />
opportunities for new<br />
development confined to<br />
the University area<br />
Inappropriate for new <strong>tall</strong><br />
<strong>buildings</strong> and preference<br />
for removal rather than<br />
refurbishment of existing<br />
<strong>tall</strong> <strong>buildings</strong>.<br />
Could be appropriate,<br />
particularly where it<br />
strengthened an existing<br />
cluster of <strong>tall</strong> <strong>buildings</strong>,<br />
signified a gateway into<br />
the city centre or<br />
improved the quality of an<br />
existing <strong>tall</strong> building<br />
Inappropriate.<br />
Could be appropriate for a<br />
stand-alone iconic<br />
building somewhere<br />
along the top of the<br />
Clifton-Kingsdown<br />
escarpment, but not at<br />
the base of the side of the<br />
escarpment where it<br />
masks the topography<br />
TALL BUILDINGS<br />
The Old <strong>City</strong> is characterised by a consistent<br />
urban grain and punctuated by medieval church<br />
spires and towers. This grain should be<br />
strengthened where missing or overdeveloped<br />
in the last 40 years<br />
Impact on nearby Conservation Areas<br />
including:<br />
• Kingsdown<br />
• Old Market<br />
• Portland Square<br />
• Redcliffe<br />
• Broad Plain<br />
Impact on views identified in the View<br />
Protection Framework. Of particular<br />
importance will be the panoramic views from<br />
the Floating Harbour, Castle Park, St. Phillips<br />
Bridge, Temple Bridge, Totterdown, Windmill<br />
Hill, Perrett’s Park, Cotham Hill<br />
Impact on localised views (to be identified in<br />
conjunction with the Planning Authority<br />
through the EIA Scoring Report)<br />
Impact on the townscape quality of Old<br />
Market Street and West Street<br />
A key objective is the restore the<br />
medium/high density grain of this historic<br />
area revealing a pattern of traditional streets<br />
and traditional street heights.<br />
Impact on nearby Conservation Areas<br />
including:<br />
• <strong>City</strong> and Queen Square<br />
• <strong>City</strong> Docks<br />
• Clifton<br />
• Cotham, Redland and Gloucester Road<br />
• College Green<br />
• Kingsdown<br />
• Park Street and Brandon Hill<br />
• Stokes Croft<br />
• St. James Parade<br />
• St. Michael’s Hill and Christmas Steps<br />
• Tyndall’s Park<br />
• Whiteladies Road<br />
Impact on views identified in the View<br />
Protection Framework. Of particular<br />
importance will be the panoramic views from<br />
the Floating Harbour, Castle Park, Centre<br />
Promenade, Queen’s Square, College Green,<br />
| Tall Buildings | 53 |
Stokes Croft: Limited<br />
opportunities for new<br />
development<br />
Temple is one of the city<br />
centre’s three<br />
regeneration areas and as<br />
such provides significant<br />
opportunities for future<br />
development<br />
| 54 | Tall Buildings |<br />
Inappropriate.<br />
Could be appropriate if<br />
not-detrimental to the<br />
context of the listed<br />
Temple Meads Station and<br />
St. Mary Redcliffe.<br />
Opportunities for high<br />
density perimeter blocks<br />
should be investigated<br />
ahead of stand-alone<br />
tower blocks.<br />
<strong>Bristol</strong> Bridge, Redcliffe Bridge, Prince Street<br />
Bridge, Pero’s Bridge, Cumberland Basin<br />
Bridge, Windmill Hill, Perrett’s Park,<br />
Bedminster Down, Bridgewater Road, Cotham<br />
Hill and the Downs/ Blackboy Hill.<br />
Impact on localised views (to be identified in<br />
conjunction with the Planning Authority<br />
through the EIA Scoring Report)<br />
Complimentarily to other iconic <strong>buildings</strong> on<br />
top of Clifton-Kingsdown escarpment (Wills<br />
Memorial, Cabot Tower and University<br />
Buildings)<br />
The objective is to restore the relative heights<br />
and grain of the historic streetscape and<br />
traditional urban form.<br />
A detailed urban design framework needs to<br />
be prepared for the Temple Meads area to<br />
supplement policy guidance contained within<br />
this SPD. The framework would provide a<br />
detailed understanding of the height and<br />
mass appropriate for the area thus ensuring<br />
that future development is sensitive to the<br />
important historic context.<br />
Impact on nearby Conservation Areas<br />
including:<br />
• Arnos Vale<br />
• <strong>City</strong> and Queen Square<br />
• Kingsdown<br />
• Old Market<br />
• Redcliffe<br />
• St. Michael’s Hill and Christmas Steps<br />
Impact on views identified in the View<br />
Protection Framework. Of particular<br />
importance will be the panoramic views from<br />
the Floating Harbour, Castle Park, St. Phillips<br />
Bridge, Temple Bridge, Valentine Bridge,<br />
Redcliffe Bridge, Bath Bridge, Banana Bridge,<br />
Prince Street Bridge, Totterdown, Windmill<br />
Hill, Perrett’s Park, Cotham Hill<br />
Impact on localised views (to be identified in<br />
conjunction with the Planning Authority<br />
through the EIA Scoring Report)<br />
Impact of views to the towers of Temple<br />
Meads Station along major pedestrian desire<br />
lines, and from the Station ramp<br />
Impact of views to and from Totterdown<br />
escarpment along major pedestrian desire<br />
lines
Supplementary Planning Document No1<br />
West End: Most of the<br />
opportunities in West End<br />
are limited to refurbishing<br />
existing <strong>tall</strong> <strong>buildings</strong><br />
Inappropriate for new <strong>tall</strong><br />
<strong>buildings</strong> and preference<br />
for removal rather than<br />
refurbishment of existing<br />
<strong>tall</strong> <strong>buildings</strong><br />
TALL BUILDINGS<br />
Links to transport infrastructure, particularly<br />
pedestrian linkages to the Brunel Mile and<br />
onwards to the city centre<br />
| Tall Buildings | 55 |
APPENDIX E<br />
Visual Impact Assessment – guidance on<br />
methodology<br />
Stage 1 Identifying View Points<br />
The Planning Authority identifies a comprehensive<br />
list of long- and short-range viewpoints, clearly<br />
identifying the vantage point, and the direction,<br />
length and width of each view. Figure D,E and F<br />
provides guidance on some of the city’s key views<br />
which may be relevant to this exercise. This<br />
information is supplied to the applicant on an OS<br />
base plan. As a guide, long range views should be<br />
supplied at a scale of 1:10,000 (i.e. street names<br />
should still be visible), and short-range views should<br />
be supplied at 1:2500. The Planning Authority<br />
should identify vantage points that are easily<br />
accessible public places that naturally encourage<br />
pause and enjoyment of a view, and which relate<br />
well to the character and layout of their<br />
surroundings. They should not be busy traffic<br />
islands or road crossings, nor should they be inside<br />
<strong>buildings</strong>. It should be noted that bridges, public<br />
parks and hillsides provide particularly good<br />
vantage points. View points should be selected that<br />
enable a full exploration of the relationship of the<br />
proposed development to the following:<br />
• Landmarks<br />
• Conservation Areas<br />
• Listed <strong>buildings</strong><br />
• Key escarpments<br />
• Existing clusters of <strong>tall</strong> <strong>buildings</strong><br />
• Key open spaces (particularly busy locations or<br />
places where people linger to take in the<br />
view)<br />
• Key movement corridors (both vehicular and<br />
pedestrian)<br />
• Key gateways into the <strong>City</strong><br />
| 56 | Tall Buildings |<br />
Stage 2 Appraising View Points<br />
The applicant makes a site visit to each of the<br />
vantage points to take 50mm equivalent digital<br />
images of viewpoints identified in Stage 1. In many<br />
instances, it is likely that the view point to the site<br />
is obscured (e.g. by trees or <strong>buildings</strong>). It will still be<br />
important to photograph this viewpoint as it may<br />
be that the proposed scheme rises above the<br />
obstruction. The applicant will also be expected to<br />
scope out any other vantage points in the vicinity of<br />
those identified by the Planning Authority that may<br />
provide a better view to the proposed scheme. The<br />
applicant should supply the Planning Authority with<br />
photographs of each view point (Before Image). A<br />
Visibility Study (AVR1) should also be provided of<br />
each viewpoint. It should be clearly marked on the<br />
OS base plan where these view points differ from<br />
those identified by the Planning Authority.<br />
Stage 3 Preparing Accurate Visual Representations<br />
(AVRs) of View Points<br />
The Planning Authority reviews the photographs<br />
provided by the applicant, and cross-references<br />
what has been supplied back to the OS base plan, to<br />
ensure that view points are the correct direction,<br />
length and width. The Planning Authority then<br />
selects those views points for which a more<br />
accurate visual representation (AVR) is required (see<br />
Table A). The level of detail required may differ for<br />
each view point, ranging from a simple line<br />
depicting the outline of a building to a fully<br />
rendered representation. The Applicant will be<br />
expected to clearly label each image produced with<br />
its AVR category and a date. It is recommended that<br />
viewpoints to accompany an EIA should be provided<br />
at the accuracy of AVR 3-5. For AVR’s 3-5, it is<br />
suggested that the following methodology is<br />
followed:<br />
• 50mm equivalent digital images are taken of<br />
the key viewpoints;<br />
• Surveys are commissioned to provide spot<br />
heights of viewpoints and key <strong>buildings</strong><br />
accurate to +/-50mm;<br />
• A digital terrain model is constructed from<br />
elevation detail;
Supplementary Planning Document No1<br />
• The proposed building parameters (including<br />
landscaping) are entered digi<strong>tall</strong>y and<br />
imported into the digital terrain model;<br />
• Digital viewpoints at 1.67m elevation<br />
(emulating viewer height) are created;<br />
• AVRs are created.<br />
In the early stages of project development, it is<br />
likely that a number of simple AVRs will be<br />
requested (AVR 1&2). When reviewing these AVRs,<br />
the Planning Authority may then wish to<br />
understand a reduced number of view points in<br />
more detail, and will request further modelling<br />
accordingly (AVR3,4&5). AVR’s should be presented<br />
on a ‘before-and-after’ basis.<br />
Note on the <strong>Bristol</strong> <strong>City</strong> Centre 3D Computer Model:<br />
The 3D computer generated views used in this<br />
document were created by <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>’s<br />
Visual Technology Team using our 3D <strong>City</strong> Centre<br />
Model. The <strong>Bristol</strong> <strong>City</strong> centre 3D computer model<br />
covers an area from Temple Meads Station in the<br />
east to the entrance to the Floating Harbour in the<br />
west and is used for a wide range of projects from<br />
planning visualisation to publications and mapping.<br />
The model was created in 1997 and has since been<br />
refined and detailed as uses for the model have<br />
expanded. The contoured terrain and road network<br />
are generated from a mixture of survey data, digital<br />
terrain mapping and aerial photography. The<br />
<strong>buildings</strong> shown have been individually modelled<br />
using architect’s drawings and historical<br />
information from <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong>’s planning<br />
archive.<br />
Visual Technology are able to offer this service to<br />
both internal and external clients. This valuable<br />
resource is ideal for visualisations to planning<br />
applications within the city centre.<br />
TALL BUILDINGS<br />
| Tall Buildings | 57 |
Table A: A Guide to Using Visual Images of Development Proposals (Adapted from draft guidance prepared by the GLA, 2003)<br />
Advantages<br />
Warning<br />
Uses<br />
Accuracy<br />
Description<br />
AVR Category<br />
Quick and cheep to<br />
produce. Good as a<br />
starting point to<br />
understand the context<br />
of a proposal and<br />
where it might be seen.<br />
AVR 1s can be difficult<br />
to present to the lay<br />
audience. As digital<br />
photos are used they<br />
might look accurate but<br />
should not be<br />
presented as more than<br />
an initial assessment of<br />
visibility.<br />
Best used for initial<br />
relatively cheap studies<br />
and conceptual work.<br />
For example to check<br />
where a proposal can<br />
be seen from and so<br />
help identify viewing<br />
points for further work.<br />
The size and shape of<br />
the proposal is shown<br />
accurately but its<br />
surroundings will be<br />
only partially accurate.<br />
No rendering normally<br />
provided.<br />
A simple depiction of<br />
the shape of a proposal<br />
shown on digital<br />
photographs.<br />
AVR1 Visibility Study<br />
| 58 | Tall Buildings |<br />
Relatively quick and<br />
cheep to produce. Can<br />
be useful tools when a<br />
design is being<br />
developed.<br />
Because the AVR 2 does<br />
not use a great deal of<br />
location<br />
information small<br />
errors in estimating<br />
alignment of different<br />
<strong>buildings</strong> can produce<br />
significant distortions<br />
in the final result. These<br />
pictures can look very<br />
real but they may not<br />
be accurate. They can<br />
be easily confused with<br />
more accurate AVR 4 or<br />
AVR 5 but should never<br />
be used in the same<br />
way.<br />
Good for explaining<br />
architectural or urban<br />
design concepts to lay<br />
audiences. If the<br />
building design used<br />
has enough<br />
information can be a<br />
useful first step in<br />
assessing a design<br />
concept.<br />
Uses an un-cropped<br />
photograph from a<br />
known location and a<br />
limited amount of<br />
geographical<br />
information on the<br />
relative positions of<br />
surrounding existing<br />
<strong>buildings</strong>. Provides basic<br />
information on what a<br />
proposal will look like in<br />
terms of materials and<br />
design.<br />
Rendered computer<br />
model of a proposed<br />
building combined with<br />
a photograph of its<br />
surroundings (using a<br />
package such as<br />
PhotoShop).<br />
AVR2 Approximate<br />
Photomontage<br />
Accurate depiction of<br />
the position, shape and<br />
size of a proposal<br />
shown on a high<br />
resolution photograph.<br />
The proposal is shown<br />
as a silhouette only<br />
without rendering.<br />
A very good and wellestablished<br />
way of<br />
depicting the position<br />
and size of<br />
development proposals.<br />
As these pictures do not<br />
include rendering they<br />
can not show the likely<br />
appearance of a<br />
proposal. Wire frame<br />
outlines or solid block<br />
infill make it hard to<br />
assess the relative<br />
prominence of a proposal<br />
in a view. They are also<br />
relatively expensive to<br />
produce and so are not<br />
normally used early in<br />
the design process.<br />
These pictures are<br />
widely and successfully<br />
used to accurately<br />
depict planning<br />
proposals.<br />
This is an accurate<br />
depiction of the position<br />
and size of the proposal.<br />
As it makes no attempt<br />
to show materials or<br />
external design there is<br />
no room for inaccuracy<br />
in that respect.<br />
Accurate depiction of<br />
the position, shape and<br />
size of the proposal but<br />
with selected<br />
architectural details<br />
shown on a high<br />
resolution photograph.<br />
AVR3 Accurate<br />
Silhouette
Supplementary Planning Document No1<br />
Expensive to produce. It<br />
can be difficult for users<br />
to understand that not<br />
all architectural<br />
features are being<br />
depicted and so the<br />
picture is an indication<br />
of appearance only. The<br />
proposed building will<br />
probably look as real as<br />
the existing <strong>buildings</strong><br />
shown around it and<br />
this can lead to misuse<br />
of the picture.<br />
Good depiction of<br />
skyline or streetscape<br />
impact of proposals.<br />
Potentially these<br />
pictures are a useful<br />
way of examining<br />
appearance when a<br />
design is still being<br />
formulated. Most<br />
commonly AVR<br />
submitted with major<br />
planning applications.<br />
Position, size and shape<br />
is accurate but rendering<br />
is indicative depicting<br />
major architectural<br />
features only.<br />
Transparency and<br />
solidity, floor plate<br />
positions and elevation<br />
rhythms normally<br />
indicated but the picture<br />
is not a fully accurate<br />
indication of what the<br />
building would look<br />
like.<br />
Accurate depiction of<br />
the position, shape and<br />
size of the proposal but<br />
with selected<br />
architectural details<br />
shown on a high<br />
resolution photograph.<br />
AVR4 Accurate<br />
Photomontage<br />
Only depict the details<br />
available when the<br />
picture is produced.<br />
These pictures are very<br />
expensive to produce<br />
and so updates as a<br />
design changes can be<br />
hard to justify.<br />
Very good pictures for<br />
assessing the likely<br />
impact of a proposal.<br />
Easy to understand and<br />
hard to misinterpret.<br />
Particularly useful for<br />
highly sensitive<br />
locations where<br />
architectural detail is<br />
going to be very<br />
important to overall<br />
impact.<br />
These pictures are<br />
essentially as accurate<br />
as is possible using<br />
current technology.<br />
Every effort is taken to<br />
ensure the proposal<br />
looks to<strong>tall</strong>y real from<br />
adding people to the<br />
insides of <strong>buildings</strong> to<br />
making sure<br />
development proposals<br />
are reflected in the<br />
windows of<br />
surrounding <strong>buildings</strong>.<br />
Although subjective<br />
assumptions are still<br />
made as to light<br />
saturation, colours etc<br />
information is taken<br />
from the photograph of<br />
the surrounding area to<br />
ensure consistency<br />
throughout the picture.<br />
Accurate depictions of<br />
both position, size and<br />
shape, and external<br />
appearance of a<br />
development proposal..<br />
AVR5 Accurate<br />
Photo-reality<br />
TALL BUILDINGS<br />
| Tall Buildings | 59 |
APPENDIX F<br />
Sustainability Appraisal Report<br />
Participation in the production of SPD1 and formal<br />
consultation of the draft, outlined in the<br />
accompanying consultation statement, has<br />
informed and influenced the response to refine,<br />
enhance effectiveness and sustainable development<br />
performance. The Strategic and <strong>City</strong>wide Planning<br />
Policy team of the <strong>City</strong> <strong>Council</strong> has undertaken this<br />
sustainability appraisal to focus direction and<br />
content, to assess the effects of draft SPD1, to<br />
inform an appropriate response to options and<br />
mitigation, to help respond positively to objectives<br />
set and to meet regulatory obligations.<br />
The following framework sets the objectives of the<br />
sustainability appraisal to measure and guide SPD1.<br />
It allows a methodical investigation and test of the<br />
sustainable development objectives of the <strong>City</strong><br />
<strong>Council</strong> and the objectives of SPD1. Commentary<br />
within the framework describes the response to<br />
each particular objective and the relationship<br />
between choices made in respect of policy guidance<br />
options and sustainable development indicators.<br />
The sustainability appraisal has been designed to<br />
reflect the appropriate level of detail required for<br />
such a supplementary planning document. It<br />
focuses on the significant effects of <strong>tall</strong> <strong>buildings</strong> on<br />
relative sustainability and potential mitigation. As<br />
this appraisal is a component of SPD1 and should be<br />
read as a single document, to avoid unnecessary<br />
duplication, information within the body of SPD1 is<br />
not repeated in detail.<br />
Effective implementation will be influenced by a<br />
number of factors outlined within SPD1, such as for<br />
example, the promotion of good practice via<br />
architectural competition, the involvement of CABE,<br />
English Heritage, <strong>Bristol</strong> Conservation Advisory<br />
panel etc; community participation as required by<br />
the emerging Statement of Community<br />
Involvement, the use of sustainability profiles and<br />
the <strong>Bristol</strong>’s Local Development Framework’s Annual<br />
Monitoring Report.<br />
| 60 | Tall Buildings |<br />
Conclusions<br />
The <strong>Bristol</strong> Local Plan provides the critical land use<br />
and sustainable development policy framework to<br />
underpin the consideration of new <strong>tall</strong> <strong>buildings</strong>.<br />
Nevertheless, the sustainability appraisal<br />
demonstrates how SPD1 can enhance the relative<br />
sustainability of <strong>tall</strong> <strong>buildings</strong> from both a spatial<br />
and detailed perspective.<br />
SPD1 will contribute to better sustainable<br />
development practice in a number of ways, for<br />
example<br />
· spatial guidance seeks to focus new <strong>tall</strong><br />
<strong>buildings</strong> in accessible locations;<br />
· there is an emphasis on seeking to maximise<br />
the positive impact <strong>tall</strong> <strong>buildings</strong> may bring to<br />
the <strong>City</strong>'s skyline whilst safeguarding <strong>Bristol</strong>'s<br />
cultural assets;<br />
· criteria is developed to ensure <strong>tall</strong> <strong>buildings</strong><br />
does not significantly harm residential<br />
amenity;<br />
· direct economic benefits from such major<br />
development projects for those<br />
disadvantaged are advanced;<br />
· it seeks to ensure people are involved and<br />
inform decision making; and<br />
· encourages the employment of sustainable<br />
construction good practice to, for example,<br />
maximise energy efficiency.<br />
By clearly indicating how the application of SPD1<br />
may enhance relative sustainability will decrease<br />
the likelihood of ill informed, unsustainable<br />
submissions and decisions whilst increasing the<br />
possibility for great planning, excellent urban<br />
design, and exceptional architecture that helps<br />
address <strong>Bristol</strong>'s sustainable development<br />
ambitions.
Supplementary Planning Document No1<br />
Objectives of the Tall Buildings Policy Advice Note<br />
SPD1 has been drafted to meet the following<br />
objectives.<br />
• To ensure that any proposed new <strong>tall</strong> building<br />
would reinforce the attractive and varied<br />
qualities of <strong>Bristol</strong>’s built environment in<br />
order to create a positive image and identity<br />
for <strong>Bristol</strong>.<br />
• To ensure any new proposed <strong>tall</strong> building<br />
would be of a high standard of design and of<br />
architectural excellence, ensuring that it is<br />
sympathetically integrated within the local<br />
and city context, and respects principal views<br />
across the city.<br />
• To ensure any proposed new <strong>tall</strong> building<br />
satisfies sustainable development objectives<br />
(as expressed through sustainability<br />
appraisal).<br />
• To ensure that any proposed new <strong>tall</strong> building<br />
would preserve or enhance the character and<br />
appearance of <strong>Bristol</strong>’s Conservation Areas,<br />
and other areas, and listed <strong>buildings</strong> of special<br />
interest and character.<br />
TALL BUILDINGS<br />
| Tall Buildings | 61 |
Sustainability Appraisal (SA)<br />
objectives<br />
(Source: <strong>Bristol</strong> Local Plan, 1997 (BLP),<br />
Proposed Alterations to the BLP, 2003;<br />
SA of BLP 2002; SA Good Practice<br />
Guide, 2003.)<br />
1.0 ECONOMIC<br />
1.1<br />
Promoting economic growth and<br />
prosperity, reversing decline and<br />
maintaining high and stable levels of<br />
sustainable economic growth. To<br />
reinforce and maintain the viability of<br />
<strong>Bristol</strong> for work, shopping, leisure,<br />
tourism and culture for local people, its<br />
workforce and visitors.<br />
1.2<br />
To promote economic development<br />
and regeneration across the <strong>City</strong> and<br />
to maximise investment in areas of the<br />
<strong>City</strong> with greatest opportunity, in<br />
particular to develop the potential of<br />
the city centre, Avonmouth and South<br />
<strong>Bristol</strong>.<br />
1.3<br />
To promote opportunities for local and<br />
regional leisure, sport, art and tourism,<br />
to meet the needs of <strong>Bristol</strong> residents<br />
and visitors to the <strong>City</strong>.<br />
| 62 | Tall Buildings |<br />
The relationship and relative impact of the Tall Buildings<br />
SPD and its objectives to SA Objectives<br />
Comment – Existing planning policy already accepts the principle<br />
that <strong>tall</strong> <strong>buildings</strong> within the city. SPD1 provides greater clarity to<br />
enable an appropriate response to such a principle. Providing for<br />
a range of development options within the city may be<br />
considered to enhance the economic potential of <strong>Bristol</strong>. SPD1<br />
provides greater surety for such a development option within the<br />
city centre and consequently is likely to have a positive effect on<br />
this objective.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> (BCC) monitors economic performance,<br />
employment capacity and supply and the subsequent ability of<br />
the city to accommodate new development. It will, however, be<br />
difficult to measure directly SPD1’s impact on this objective.<br />
Comment – The reason for focussing on the city centre is<br />
addressed within the body of SPD1. Significant new investment<br />
arising from major development projects within the city centre is<br />
a positive response to this objective. However it should be<br />
equally appreciated that alternative forms of development,<br />
which accommodate the same floorspace volume, may well have<br />
a similar positive impact.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
<strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> (BCC) monitors new office developments.<br />
Options and responses.<br />
Spatial considerations are covered within the body of SPD1.<br />
Comment – The quality of the built environment will influence<br />
the attraction of <strong>Bristol</strong> to visitors. High quality new<br />
development, together with the existing built heritage, may have<br />
a positive impact in the promotion of the city to visitors.<br />
Public art as an important component of a successful<br />
design/architectural scheme is strongly promoted through SPD1.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
Visitors surveys provide the means to consider the reasons why<br />
people choose to visit the city. This can be used to consider<br />
whether new <strong>tall</strong> <strong>buildings</strong> have influenced visitors decision.
Supplementary Planning Document No1<br />
2.0 SOCIAL<br />
2.1<br />
Improving social and economic equity<br />
and opportunity for everyone and<br />
reducing social exclusion.<br />
2.2<br />
Ensuring everyone has a decent home.<br />
To maintain and enhance housing<br />
areas, to facilitate a wide range of<br />
housing of varying tenure and develop<br />
vacant and derelict sites in housing<br />
areas, to increase the supply of<br />
housing to meet people’s needs and<br />
Structure Plan allocations.<br />
2.3<br />
To ensure that land use and<br />
development contributes positively to<br />
improving health<br />
TALL BUILDINGS<br />
Comment – Through S106 agreements, SPD1 seeks to ensure<br />
potential economic benefits to meet such an objective are levied.<br />
A specific SPD is being prepared to clarify requirements and<br />
support effective delivery.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
Economic benefits to address social exclusion are a corporate<br />
priority. S106 agreements monitoring reports are published every<br />
6 months to allow transparent scrutiny.<br />
Options and responses.<br />
S106 contributions are a material development cost. The local<br />
planning authority is often lobbied to minimise S106 obligations<br />
expectations. An option for the <strong>City</strong> <strong>Council</strong> may have been to<br />
not require the above contributions. The positive impact of such<br />
measures and the mutual benefits recognised determined the<br />
retention of such a consideration.<br />
Comment – Tall <strong>buildings</strong> may include residential<br />
accommodation, including a proportion of affordable housing<br />
contributing positively to this objective.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
<strong>Bristol</strong>’s urban capacity studies and residential monitoring allow<br />
the city to address housing need. Tall <strong>buildings</strong> may provide an<br />
important contribution to the supply of new housing provision.<br />
However, it should be equally appreciated that alternative forms<br />
of development, which accommodate the same floorspace<br />
volume, may well be able to accommodate a similar number of<br />
new homes.<br />
Options and responses.<br />
The benefits of mixed use including housing are promoted within<br />
SPD1.<br />
Mitigation – methods/techniques<br />
Mixed use <strong>tall</strong> <strong>buildings</strong> including residential are to be promoted<br />
where the principle for a <strong>tall</strong> building exists.<br />
Comment – Relative air quality affects good health. The<br />
requirement to locate any new <strong>tall</strong> building within an accessible<br />
location, close to essential services, facilities and attractions. To<br />
contribute towards public transport improvements and/or the<br />
pedestrian environment and to provide limited car parking, and<br />
requiring an associated green travel plan will have a positive<br />
effect on the number of visitors/occupants driving motorised<br />
vehicles. Consequently SPD1 will make a positive contribution to<br />
meeting this objective.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
Air quality is measured within the city centre and sophisticated<br />
modelling available to consider the impact of major new<br />
developments on air quality is required as a consequence of<br />
Environmental Assessment regulations.<br />
Options and responses.<br />
Varying levels of car parking were considered. Minimal levels are<br />
promoted.<br />
Mitigation – methods/techniques<br />
As above<br />
| Tall Buildings | 63 |
2.4<br />
Improving accessibility of homes, jobs,<br />
services, facilities, public transport, and<br />
the environment for everyone.<br />
2.5<br />
To enable local people to gain access to<br />
jobs of a sufficient number, type and<br />
quality.<br />
2.6<br />
To ensure that land use and<br />
development contributes positively to<br />
community safety.<br />
2.7<br />
To encourage the provision of mixed<br />
uses in support of sustainable<br />
communities.<br />
3.0 ENVIRONMENTAL<br />
3.1<br />
To adopt transportation policies which<br />
reduce congestion in the <strong>City</strong>. This will<br />
include priority for and promotion of<br />
public transport, park and ride sites,<br />
pedestrians and cyclists. The principal<br />
traffic corridors will be identified, there<br />
will be promotion of "safer routes" in<br />
the city and traffic calming measures<br />
will be taken.<br />
3.2<br />
To ensure that the management of the<br />
environment and the quality of form<br />
and activity related to new<br />
development is sustainable, conserves<br />
and reinforces <strong>Bristol</strong>’s attractive and<br />
varied physical environment, creates a<br />
positive image and identity for the<br />
local area and enhances the quality of<br />
in <strong>Bristol</strong>.<br />
| 64 | Tall Buildings |<br />
Comment – Accessible locations within the city centre will enable<br />
visitors/occupants of any <strong>tall</strong> building to access services, facilities<br />
and public transport locally.<br />
Comment – It should not be assumed the distinguishing feature<br />
of this form of building, i.e. that it is <strong>tall</strong>, will impact on this<br />
objective. However, providing for a range of development options<br />
within the city may be considered to affect the economic<br />
potential of <strong>Bristol</strong>. SPD1 provides greater surety for such a<br />
development option within the city centre and consequently is<br />
likely to have a positive affect on this objective. As SPD1 requires<br />
any <strong>tall</strong> <strong>buildings</strong> to be within accessible locations, jobs created<br />
will be relatively convenient.<br />
Comment – All forms of development, low or <strong>tall</strong>, are required to<br />
satisfy this objective. Such an obligation under policy B4 of the<br />
<strong>Bristol</strong> Local Plan is addressed.<br />
Options and responses.<br />
The benefits of mixed use including housing are promoted within<br />
SPD1.<br />
Mitigation – methods/techniques<br />
Mixed use <strong>tall</strong> <strong>buildings</strong>, including residential, are to be<br />
promoted where the principle for a <strong>tall</strong> building exists.<br />
Options and responses.<br />
An option for SPD1 was to concentrate on the aesthetics of <strong>tall</strong><br />
<strong>buildings</strong> leaving other Plan policies to address such<br />
environmental matters. However, the significant movement<br />
issues associated with a <strong>tall</strong> building require an integrated<br />
approach to ensure impact can be managed in a sustainably<br />
responsible manner.<br />
Mitigation – methods/techniques<br />
The need to satisfactory provide for the movement implications<br />
are implicit within SPD1. The submission of a Transport Impact<br />
Assessment, green travel plans etc, will help to mitigate potential<br />
adverse impact.<br />
Comment – It is evident <strong>Bristol</strong> <strong>City</strong> <strong>Council</strong> is anxious to ensure<br />
any new <strong>tall</strong> building makes a positive contribution to the quality<br />
of the urban form, satisfactorily respects the built heritage and<br />
due to their intensity of associated activity, <strong>tall</strong> <strong>buildings</strong> are in<br />
the right location.<br />
Options and responses.<br />
The statement of community consultation highlights how the<br />
options have been explored and tested to ensure such an<br />
objective may be successfully realised. The spatial<br />
recommendations and assessment criteria demonstrate the<br />
response to meet expectations.
Supplementary Planning Document No1<br />
3.3<br />
To protect and enhance <strong>Bristol</strong>’s<br />
important green open spaces,<br />
including its wildlife habitats and<br />
networks of green corridors,<br />
recreational and amenity spaces, and<br />
historic landscapes and parks,<br />
balanced with the need for<br />
development.<br />
3.4<br />
To protect and promote district and<br />
neighbourhood centres which include<br />
a good range of facilities for people<br />
living and working in the city and to<br />
direct new community services and<br />
commercial development towards<br />
accessible, mixed use and viable<br />
centres of activity.<br />
3.5<br />
To maintain/enhance biodiversity.<br />
3.6<br />
To maintain enhance landscape<br />
distinctiveness.<br />
3.7<br />
To improve air quality.<br />
4.0 RESOURCE EFFICIENCY<br />
4.1<br />
Greater energy efficiency and use of<br />
renewable energy.<br />
Comment – New city centre <strong>tall</strong> <strong>buildings</strong> are likely to occur on<br />
brownfield sites as the open space within the city is finite and<br />
recognised as integral to the needs of city centre residents,<br />
workers and visitors. Existing Plan policy will be applied to<br />
protect/mitigate against the impact on valuable space, wildlife<br />
and amenity interests. It is evident the quality design of space<br />
around <strong>tall</strong> <strong>buildings</strong> is essential, and will provide the<br />
opportunity to enhance existing open space and other civic and<br />
natural assets.<br />
Comment – The city centre provides the most accessible and<br />
suitable townscape location within <strong>Bristol</strong> for such <strong>buildings</strong>. Due<br />
to its regional significance as the centre of economic/cultural<br />
activity, the city centre is promoted as the appropriate location<br />
within the city for significant office based uses (the likely use for<br />
new <strong>tall</strong> <strong>buildings</strong>) in accordance with existing land use policy.<br />
Options and responses.<br />
SPD1 will not prevent the consideration, in principle, of other<br />
locations within the city for <strong>tall</strong> <strong>buildings</strong> however due to the<br />
characteristics of other district and town centres and those of <strong>tall</strong><br />
<strong>buildings</strong>, the city centre is the most suitable location in<br />
accordance with <strong>Bristol</strong>’s spatial strategy and the current first<br />
choice of the development/commercial office sector.<br />
Comment – see point 3.3<br />
Comment – Tall <strong>buildings</strong> have a significant impact on the<br />
landscape. Commentary within SPD1 demonstrates how <strong>tall</strong><br />
<strong>buildings</strong> may enhance the distinctiveness of the city, and if<br />
successful, in a positive fashion.<br />
Options and responses.<br />
Choices in <strong>tall</strong> building design will affect relative impact. Creative<br />
and striking examples will add to the distinctiveness of the city<br />
centre skyline. Impact may be moderated or exaggerated by the<br />
approach undertaken. SPD1 sets out how an appropriate<br />
response to the particular character of <strong>Bristol</strong> should be<br />
appreciated to inform the urban design and architecture i.e. to<br />
make the <strong>tall</strong> building responsive and particular to <strong>Bristol</strong>.<br />
Comment – see point 2.3<br />
TALL BUILDINGS<br />
Comment – To meet this objective SPD1 is explicit in how new<br />
<strong>tall</strong> <strong>buildings</strong> can respond in an environmen<strong>tall</strong>y responsible<br />
manner.<br />
Options and responses.<br />
Technical building regulations require a minimum response to<br />
such matters and an option was for SPD1 to concentrate on<br />
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4.2<br />
Reducing development on Greenfield<br />
land.<br />
4.3<br />
Reducing waste of disposal.<br />
4.4<br />
Reducing the consumption of minerals<br />
from primary source.<br />
| 66 | Tall Buildings |<br />
aesthetic considerations rather than sustainable construction<br />
and design. However, the remit for planning, emphasised by new<br />
Draft Planning Policy Statement 1, demands a more<br />
rounded/holistic approach. The opportunity for <strong>tall</strong> <strong>buildings</strong> to<br />
perform environmen<strong>tall</strong>y successfully.<br />
Mitigation – methods/techniques<br />
SPD1 promotes, within individual specific sections, good practice<br />
in relation to energy efficiency, water consumption, microclimate<br />
impact minimisation, and sustainable use of materials making a<br />
positive impact on addressing this objective. These elements<br />
have been informed by technical expertise within the <strong>City</strong><br />
<strong>Council</strong>, local and national emphasis and associated initiatives.<br />
Comment – SPD1 promotes a form of development on<br />
Brownfield land within the city centre minimising the loss of<br />
Greenfield sites.<br />
Comment – Plan policy exists to ensure recycling is provided for<br />
and suitable storage is integral to the design of new significant<br />
development projects.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
The <strong>City</strong> <strong>Council</strong> has targets to maximise recycling and minimise<br />
waste disposal. Performance of major sources of waste maybe<br />
evaluated and better practice encouraged.<br />
Options and responses.<br />
Reference to waste minimisation is not explicit in SPD1 as<br />
provision for recycling is a generic policy issue. However to raise<br />
the profile and significance of this objective, specific reference<br />
could have been included.<br />
Mitigation – methods/techniques<br />
Significant developments will be informed by specialist expertise<br />
within the <strong>City</strong> <strong>Council</strong> to ensure a positive approach can be<br />
employed.<br />
Comment – A specific section within SPD1 promotes an<br />
environmen<strong>tall</strong>y responsible approach to the re-use of materials,<br />
the choice of new materials and the unavoidable disposal of<br />
materials.<br />
Targets and indicators to assess performance of SPD1 against<br />
objective.<br />
As with many of the above objectives the development control<br />
process can evaluate the relative sustainability of any future <strong>tall</strong><br />
building and test whether planning objectives have been met to<br />
inform any planning application.<br />
Options and responses.<br />
The approach employed is affected by the scope of a local<br />
planning authority to require good practice in relation to this<br />
matter i.e. can planning permission be refused if mineral<br />
consumption is not minimised.<br />
Mitigation – methods/techniques<br />
The <strong>City</strong> <strong>Council</strong> has provided specific advise on sustainable<br />
construction as a resource to inform such developments to which<br />
SPD1 refers.
Supplementary Planning Document No1<br />
APPENDIX G<br />
Proposed Alterations to the <strong>Bristol</strong> Local Plan,<br />
Policy B7A<br />
Proposals for <strong>tall</strong> <strong>buildings</strong> are coming forward in<br />
greater numbers than for some time and raise<br />
particular issues requiring specific policy. Tall<br />
<strong>buildings</strong> are defined as those that are substantially<br />
<strong>tall</strong>er than their neighbours and/or which<br />
significantly change the skyline. The issue of height<br />
is a significant factor to be considered in assessing<br />
the design quality and environmental impact of<br />
new <strong>buildings</strong>. In exceptional circumstances <strong>tall</strong><br />
<strong>buildings</strong> can make positive contributions to city<br />
life, by virtue of their size and prominence.<br />
However, they can also harm the qualities that<br />
people value about a place.<br />
Tall <strong>buildings</strong> are only one possible model for high<br />
density development. Whilst <strong>tall</strong> <strong>buildings</strong> with a<br />
large total floor area have a correspondingly large<br />
impact on their location, this can be equally true of<br />
large compact developments which are not so <strong>tall</strong>.<br />
In addition, the existence of a <strong>tall</strong> building on a site<br />
does not necessarily mean that a new replacement<br />
tower will be acceptable in principle.<br />
Whilst supplementary planning guidance will be<br />
produced to provide detailed advice it should be<br />
noted that proposals for <strong>tall</strong> <strong>buildings</strong> are likely to<br />
require a full Environmental Impact Assessment. In<br />
addition they must be accompanied by very high<br />
standards of illustration including accurate and<br />
realistic representations of the building and all the<br />
significant near, middle and distant views affected.<br />
This will require a methodical 360 degree view<br />
analysis and relative height studies, to show what a<br />
scheme would look like in context at varying<br />
heights. In addition proposals must be presented in<br />
the context of an urban design study/masterplan of<br />
the immediate and wider area, based on a full<br />
character appraisal.<br />
TALL BUILDINGS<br />
B7A PROPOSALS FOR TALL BUILDINGS WILL ONLY BE<br />
CONSIDERED WHERE A SATISFACTORY RESPONSE<br />
HAS BEEN MADE TO EACH OF THE FOLLOWING<br />
CRITERIA:-<br />
(i) RELATIONSHIP TO CONTEXT, INCLUDING<br />
TOPOGRAPHY, BUILT FORM, AND SKYLINE;<br />
(ii) EFFECT ON THE HISTORIC ENVIRONMENT AT A<br />
CITY-WIDE AND LOCAL LEVEL;<br />
(iii) RELATIONSHIP TO TRANSPORT<br />
INFRASTRUCTURE PARTICULARLY PUBLIC<br />
TRANSPORT PROVISION;<br />
(iv) ARCHITECTURAL EXCELLENCE OF THE<br />
BUILDING;<br />
(v) CONTRIBUTION TO THE PUBLIC SPACES AND<br />
FACILITIES, INCLUDING THE MIX OF USES;<br />
(vi) EFFECT ON THE LOCAL ENVIRONMENT,<br />
INCLUDING MICROCLIMATE AND GENERAL<br />
AMENITY CONSIDERATIONS;<br />
(vii) CONTRIBUTION TO PERMEABILITY AND<br />
LEGIBILITY OF THE SITE AND WIDER AREA;<br />
AND<br />
(viii)SUFFICIENT ACCOMPANYING MATERIAL TO<br />
ENABLE A PROPER ASSESSMENT INCLUDING<br />
URBAN DESIGN STUDY/MASTERPLAN, A 360<br />
DEGREE VIEW ANALYSIS AND RELATIVE<br />
HEIGHT STUDIES.<br />
Implementation: Through the Development Control<br />
process and by the use of supplementary planning<br />
guidance.<br />
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