Jan-Feb 2012
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
JANUARY - FEBRUARY <strong>2012</strong><br />
Art - Architecture - INTERIORS - AcceSSORIES<br />
www.spacesnepal.com<br />
From interior<br />
outdoor<br />
to<br />
greenery<br />
An Expression of Novelty;<br />
CEDA<br />
story<br />
Bajra<br />
- The Symbol of Strength<br />
Price NRs. 100/- IRs. 65/-<br />
Traditional Homes<br />
Swotha
BEST
Abience
Volume 8 Issue 2 <strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
16 PRODUCTS<br />
From Interior to Outdoor Greenery<br />
by Artex Pvt. Ltd.<br />
Our home is not just a building alone! …. Unlike<br />
brick, cement, wood and steel, the understanding<br />
of finishing materials is very less.<br />
16 INTERIOR<br />
An Expression of Novelty - The<br />
CEDA Story<br />
by Ar. Kalpana Bhandari<br />
Architecture is based on earth and yet opens<br />
up to the sky! A literal translation of this is the<br />
office/ residence of Architect Sher Bahadur KC,<br />
Kupondole.<br />
30 INTERIOR<br />
Traditional Homes Swotha A Fusion<br />
of Tradition and Innovation<br />
by Ar. Dikshya Poudyal<br />
16 HERITAGE<br />
Bajra - The Symbol of Strength<br />
by Ar. Swati Pujari<br />
The traditional architecture of Kathmandu valley<br />
is mud based…But for a brief period, another<br />
technology flourished, the decline of which is<br />
comparable to its whimsical introduction.<br />
16 ARCHITECTURE<br />
Building Green - Where is our<br />
Intelligence and Ingenuity to build a<br />
‘Green City’…<br />
by Ar. Sushmita Ranjit Shrestha<br />
December 2011, was a fruitful time for interaction.<br />
“Towards Green Building”, was organized<br />
by Department of Architecture, Institute of<br />
Engineering, in collaboration with VSBK/ CESEF<br />
program Nepal.<br />
16 ARCHITECTURE<br />
Can we build our own sustainable<br />
‘Green’ Building?<br />
by Ar. Kalpana Bhandari<br />
“The term ‘GREEN’ is contextual. The concept<br />
of ‘Green Architecture’ means different in<br />
different places. For Nepal, Green Building is the<br />
building which is energy efficient, cost effective,<br />
structurally stable and sustainable.” -B.L.<br />
Shrestha<br />
www.spacesnepal.com<br />
Cover Photo : Ashesh Rajbansh<br />
16 ART<br />
Why Art Education Lags Behind in<br />
Nepal?<br />
by Madan Chitrakar<br />
While pondering on an issue to write about Nepali<br />
Art, a recent event worked as a startling eye<br />
opener. I happened to come across an artist of a<br />
mid- generation…
Volume 8 Issue 2<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary 2011<br />
Contributors<br />
Madan Chitrakar, a regular<br />
contributor to SPACES, is an artist,<br />
art critic, writer, and holds a masters<br />
degree in History and Culture besides<br />
a degree in Applied Art from J. J.<br />
School of Arts in Mumbai, India<br />
and Iconographic Design from the<br />
Netherlands. His writings on art<br />
include the book on his late father Tej<br />
B. Chitrakar, ‘Icon of a Transition’, published in 2004. He is<br />
presently associated as visiting faculty in the KU Centre for<br />
Art & Design. (madanc@ntc.net.np)<br />
Managing Editor / Editor<br />
Photography / Production Control<br />
Public Relations<br />
Editorial at Large<br />
Marketing<br />
Marketing /Correspondence<br />
Subscription/Marketing Ass.<br />
Contributing Art Editor<br />
Contributing Editors<br />
Contributors<br />
Accounts / Admin<br />
Correspondents<br />
Design / Colour Separation<br />
Printed at<br />
Published by<br />
DISTRIBUTION<br />
Kathmandu<br />
East Nepal<br />
Mid & West Nepal<br />
Darjeeling<br />
Kalimpong, Gangtok<br />
Regd. No 30657/061-62 CDO No. 41<br />
Uday Sunder Shrestha, B.E, B.Sc.<br />
Ashesh Rajbansh<br />
Prakash Bahadur Amatya<br />
Siddhartha Lama<br />
Kripa Shrestha<br />
Kajal Pradhanang<br />
Anish Shrestha<br />
Madan Chitrakar<br />
Kasthamandap Art Studio<br />
Ar. Sworup G. Koney<br />
(President - Society of Nepalese Architects)<br />
Ar. Debesh Raj Bhattarai<br />
(General Secretary - Society of Nepalese Architects)<br />
Ar. Jinisha Jain (Delhi)<br />
Ar. Chetan Raj Shrestha (Sikkim)<br />
Barun Roy (Darjeeling Hills)<br />
Madan Chitrakar<br />
Ar. Bibhuti Raj Pradhan<br />
Ar. Swati Pujari<br />
Ar. Dikshya Poudyal<br />
Ar. Shivendra Patrabansh<br />
Ar. Sushmita Ranjit<br />
Dipa Shrestha<br />
Ar. Bansri Pandey<br />
Digiscan Pre-Press<br />
Naxal, Kathmandu. Phone: 4436817<br />
Format Printing Press<br />
hadigaon, Kathmandu. Phone: 4010160<br />
IMPreSSIONS Publishing Pvt.Ltd.<br />
Kupondole, Lalitpur<br />
Post Box No. 227, DPO Lalitpur<br />
Phone: 5544606<br />
R.B. Newspaper Traders, Kathmandu<br />
Ph: 4232784 / 4215652 / 4216658<br />
Parbati Shrestha<br />
Naya Bazar, Dharan - 05<br />
Ph: 025-5-21164/025-525118,<br />
Cell: 9842054110<br />
Allied Newspaper Distributor Pvt. Ltd., Kathmandu<br />
Ph: 4261948 / 4419466<br />
Sanjana Limbu<br />
The Digital Den<br />
Top Floor, New Super Market, Darjeeling - 734101<br />
Cell: 99323 - 85772 eMail:subbaangel@yahoo.com<br />
ADVERTISING & SUBSCRIPTIONS<br />
Kathmandu<br />
Birgunj<br />
Dharan<br />
IMPRESSIONS Publishing Pvt.Ltd.<br />
Ph: 5544606<br />
email: market@spacesnepal.com<br />
Kishore Shrestha, Hotel Kailash, Adarsha Nagar.<br />
Ph: 522384, 529984. email: hotelkailash@wlink.com.np<br />
Parbati Shrestha<br />
Itahari Naya Bazar, Dharan - 05<br />
Biratnagar Ph: 025-5-21164/025-525118, Cell: 9842054110<br />
SPACES is published six times a year at the<br />
address above. All rights are reserved in<br />
respect of articles, illustrations, photographs,<br />
etc. published in S P A C E S . The contents<br />
of this publication may not be reproduced<br />
in whole or in part in any form without the<br />
written consent of the publisher. The opinions<br />
expressed by contributors are not necessarily<br />
those of the publisher and the publisher<br />
cannot accept responsiblility for any errors<br />
or omissions.<br />
Those submitting manuscripts, photographs,<br />
artwork or other materials to SPACES for<br />
consideration should not send originals<br />
unless specifically requested to do so by<br />
SPACES in writing. Unsolicited manuscripts,<br />
photographs and other submitted material<br />
must be accompanied by a self addressed<br />
return envelope, postage prepaid. However,<br />
SPACES is not responsible for unsolicited<br />
submissions. All editorial inquiries and<br />
submissions to SPACES must be addressed<br />
to editor@spacesnepal.com or sent to the<br />
address mentioned above.
I AM<br />
SLEEK’S<br />
KITCHEN<br />
SPECIALIST<br />
Master Chef Sanjeev Kapoor<br />
As a specialist chef, Sanjeev Kapoor knows what it takes<br />
to make a great kitchen. So when he saw a Sleek<br />
Kitchen, he knew it is the best there can be. No wonder,<br />
he chose to be Sleek's Kitchen Specialist.<br />
“Sleek has everything that the modern homemaker<br />
needs. Aesthetic designs, efficient functionality and<br />
smart storage ideas… all of it at an affordable price.<br />
Kitchen solutions for every need and budget.<br />
KITCHEN CONCEPTS PVT. LTD.<br />
GPO Box N. 8975, EPC 2700, Teku Road, Kathmandu (Next to Bakery Café),<br />
Tel.: (01) 422 1858, 421 2097 Fax: (01) 421 6112.<br />
Email : nepalkitchen@wlink.com.np, Visit : wwwsleekworld.com<br />
Sleek Kitchen Concepts : Srijan Chowk, Pokhara, Tel: (061) 62 1863<br />
"Opening shortly at Koteswor, Kumaripati & Chitwan".
from the editor<br />
What is building green? It’s not just another overly used phrase but in recent<br />
times, green buildings, sustainable architecture and energy conservation<br />
have become social, or rather existential, responsibilities. Gone are the<br />
days of low fuel efficiency - it is neither affordable nor appropriate. And it<br />
is not just about mechanics either. In this issue of SPACES, we focus on the<br />
matter of green buildings. Our writer, Kalpana Bhandari, mentions how 40%<br />
of the total energy consumed in the world is consumed by buildings, thus<br />
highlighting the responsibility of the building sector towards sustainability,<br />
energy consumption - and about green architecture.<br />
The term ‘Green’ and its multiple façades were discussed in a recent<br />
seminar ‘Towards Green Building’, organized by the Department of<br />
Architecture, Institute of Engineering, Pulchowk Campus and VSBK/ CESEF<br />
program Nepal. Sushmita Ranjit Shrestha takes a look at this four day<br />
seminar, the key issues addressed, and what the key speakers had to say in<br />
her article ‘Building Green’.<br />
So what is Building Green? Is it about the use of materials, technology or<br />
energy? Is it even affordable to build a green building, or is the price of<br />
saving the planet too high for the limited budgets of the general public?<br />
The key points made at the seminar try to answer these questions, and their<br />
answer is that a green building can have different meanings in different<br />
places and different contexts. To quote Ar. B.L. Shrestha of Shelter and<br />
Local Technology Development Center, “The term ‘GREEN’ is contextual.<br />
The concept of ‘Green Architecture’ means different things in different<br />
places. For Nepal, Green Building is a building which is energy efficient,<br />
cost effective, structurally stable and sustainable.” One must understand<br />
that bigger is not always better- the bigger your building, the more energy<br />
it uses in lighting, heating, cooling etc. Also, more expensive is not always<br />
better. If the materials you use are very expensive, they either consumed a<br />
lot of labour, time, and energy in their production, or they were transported<br />
from a distance, increasing their energy consumption during transportation.<br />
Our writers bring to you issues, features and ramifications of building (and<br />
also not building), green.<br />
In this issue we also focus on building technologies, both old and new. Our<br />
writer Swati Pujari writes about a once popular building trend using lime<br />
mortar/plaster called Bajra, while Artex Pvt. Ltd. shares with us information<br />
about their tiles and pavements - a new way of finishing indoor as well as<br />
outdoor spaces. And for all our readers who love flipping through SPACES<br />
to see the architectural beauty of our buildings, outdoor spaces, palaces<br />
and courtyards, we bring to you ‘Traditional Homes, Swotha’. This primarily<br />
photographic feature of a recently opened Bed and Breakfast at Swotha,<br />
Patan, shows us the conversion and renovation of an old residence into a<br />
modern, well equipped building - a place where the old blends with the<br />
new.<br />
It is interesting to note how in architecture, like in many other fields, things<br />
come full circle. Our traditional buildings, which are already energy efficient,<br />
are renovated and reused by adding modern features. Meanwhile our<br />
modern builders borrow the ideas of traditional construction to make new<br />
buildings ‘Green’.
P R O D U C T<br />
From interior<br />
outdoor<br />
to<br />
greenery<br />
Text and Image: Artex Pvt. Ltd.<br />
OOur home is not just a building alone! It<br />
encompasses the integrated space from interior to<br />
outdoor greenery. This is an understanding and the<br />
desire for a perfect house has become a necessity<br />
but of course, wisely not neglecting our outdoors<br />
today. There are unlimited products that can be used<br />
for building or construction, and likewise the options<br />
for landscape and outdoor spaces too. Unlike the<br />
high compatibility of brick, cement, wood and steel,<br />
the understanding of finishing materials for indoor as<br />
well as outdoor is very less. It is therefore essential<br />
to have good product knowledge before one steps<br />
in for construction. Nevertheless, there is a steady<br />
growth that has encouraged many entrepreneurs to<br />
introduce wide range of building materials.<br />
One such product is the concrete tiles and<br />
interlocks manufactured by Artex Pvt. Ltd.<br />
The technology used for the production of this<br />
homogenous product was developed in<br />
European countries and widely popular<br />
around the world. The use of this product is<br />
not new but the technology it has transferred<br />
differentiates its products from the rest and<br />
makes it a pioneer for such and has introduced<br />
a new breed of concrete products to the<br />
market of this country.<br />
These tiles and interlocks are introduced as<br />
cement based finishing material and used<br />
for both outdoor and indoor by designers<br />
and individuals as well. Introduction of these<br />
sorts of product reflects the growing need of<br />
different options for outdoor attire immaculately<br />
blending with the greenery. These products<br />
can be an alternative for traditional brick laid<br />
drive ways or flagstone maintaining economic<br />
point of view.<br />
spacesnepal.com 16<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
P R O D U C T<br />
“NEW”: Artex has conducted<br />
different researche on such products<br />
and has come up with a noble<br />
idea that can improve the ground<br />
water recharge of the city. It plans<br />
to introduce a water permeable<br />
interlocks or Permeable Pavers, the<br />
“Eco-Paver” it says. The difference<br />
is that the product has apermeable<br />
surface, where you could allow the<br />
water to filter through the ground<br />
until it is fully discharged to the deep<br />
water table. This is in contrary to<br />
what is happening where most of the<br />
water is drained through the sewage.<br />
The population of the cities is soaring<br />
and so is the demand for water. But<br />
until the long dreamt “Melamchi” is<br />
at the doors we definitely need to<br />
find ways to take care of our scare<br />
water and even after that. If only it<br />
could be implemented in a wide<br />
range of area the water retention<br />
capacity of the implied area could<br />
be increased by 100%. This idea is<br />
widely used in developed nations<br />
but is equally practical here as well.<br />
Imagine a sidewalk of the roads or<br />
your patio and driveway that are<br />
now actually green, it is not only the<br />
ground water we are talking about,<br />
it actually beautifies the surrounding<br />
and adds greenery to absolutely<br />
impossible areas like roads and<br />
sidewalks. Because these permeable<br />
pavers introduce water back into<br />
the soil it can help communities that<br />
rely on ground water for drinking<br />
purpose. It allows various advantage<br />
to designers, allowing them to<br />
play with land level by minimizing<br />
mechanical retaining structures to<br />
create more green space. and also<br />
support easy maintenance.<br />
Layout: Apart from these, Artex<br />
is a brand that comes with quality<br />
assurance. It specializes in concrete<br />
tiles and comes in different color,<br />
sizes and thickness. The combination<br />
of each tile forms a dozen of design<br />
laying options that can be laid with<br />
the combination of different patterns<br />
available.For non vehicular purpose,<br />
it can simply have a compacted<br />
soil sub-gradeand the tiles can be<br />
laid on without any mortar joint<br />
Whereas for the vehicular uses, it<br />
needs a concrete base and it also<br />
requires a mortar joint. The case<br />
is again different for the interlock<br />
paver whose thickness ranges<br />
from 55mm to 80mm depending to<br />
design. Its uniformity in thickness,<br />
size and modular expansion<br />
makes the laying task quicker and<br />
easier compared to other surface<br />
materials.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
17<br />
spacesnepal.com
A R C H I T E C T U R E<br />
Product & Application: The<br />
product on the first hand looks<br />
exceptional from the use of world<br />
best color pigments and hence is<br />
available in the most pleasing shades<br />
to apply on the surface. Interesting of<br />
all is also its pattern and shapes that<br />
keeps the product one step ahead<br />
in the market comparison. Where<br />
the life of the color is so impressive<br />
it never ever needs to be repainted.<br />
This purposeful surface treatment<br />
are widely used in patio, driveways,<br />
landscape, outdoor as well as indoor<br />
steps and lobby, also in terrace and<br />
exceptional indoor flooring, and<br />
pools.<br />
Technicality: The conclusive lab<br />
tests of this product also reveals it<br />
quality with, compressive strength<br />
of 35N/mm2, Flexural strength 0.5N/<br />
mm2 and water absorption
A R C H I T E C T U R E<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
19<br />
spacesnepal.com
I N T E R I O R<br />
Traditional Homes<br />
Swotha<br />
A fusion of tradition and innovation<br />
Text: Ar. Dikshya Poudyal<br />
Amidst tradition and temples dwells ‘Traditional Homes - Swotha’, a facility introduced<br />
as a Bed and Breakfast in Patan. The specialty of this project is the renovation that<br />
has been done with much interest and care respecting the historicity of the house. Its<br />
leading concept is to preserve the tradition, yet provide a contemporary hotel facility.<br />
T<br />
The four and a half storey (originally)<br />
residence consists of a central<br />
circulation system and spacious<br />
rooms alongside. It is not only the<br />
wooden structure that give you the<br />
flavor of Newari tradition, but the<br />
elements too have been designed<br />
accordingly. The exquisite Nepalese<br />
linen fabric used, the terracotta<br />
pots and hay mats are the elements<br />
that have maintained the essence of<br />
Newari interior. Small details have<br />
been contrived and although the<br />
use of materials like iron rods and<br />
concrete set a contradiction to the<br />
native local materials, it does blend<br />
with the original ambience equally.<br />
A total of seven units of rooms have<br />
been built with contemporary<br />
materials like concrete floor,<br />
spacesnepal.com 20<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
Minimalist interior design<br />
reflecting the contemporary style.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
21<br />
spacesnepal.com
I N T E R I O R<br />
Suave interiors comprehending the purpose of Bed and Breakfast!<br />
spacesnepal.com 22<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
The purposeful use of CGI roof to reduce<br />
weight to the old building, however<br />
contradicting the jhigati roof below.<br />
The exquisite Nepalese linen fabric used the terracotta<br />
pots and hay mats are the elements that have<br />
maintained the essence of Newari interior.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
23<br />
spacesnepal.com
I N T E R I O R<br />
spacesnepal.com 24<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
use of modern materials like concrete flooring, steel fixtures and modern<br />
lighting gives that caliber of five star hotel rooms. When you enter Swotha<br />
you find a traditional reception to die for, while a modern restaurant is<br />
inventing itself on the other side of the house opening to enclosed garden.<br />
The steel traditional fixtures and Newari minimalist architecture lighting has concept been maintained gives a cozy in atmosphere. the façade and To<br />
overall enhance outlook. the spatial The quality, slope roof, a purposeful projected entry wooden with balconies a pleasing and reception traditional<br />
brick welcomes dressing the guest makes towards it no different a trendy to restaurant a typical Newari amidst house. the enclosed The terrace<br />
has garden. been The designed terrace especially has a provision and it of accommodates outdoor seating a outdoor that complements seating. The the<br />
view traditional from terrace vista of Patan is spectacular, Durbar Square particularly and the during old Patan the evenings city. when you<br />
can enjoy the vista of Patan Durbar Square and the old city itself.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
25<br />
spacesnepal.com
I N T E R I O R<br />
spacesnepal.com 26<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
27<br />
spacesnepal.com
I N T E R I O R<br />
The classic elements such as hipped roof, wooden<br />
balcony, and the typical brick façade, display a nice<br />
art of traditional Newari architecture. Altogether,<br />
the renovation project is a wise decision to blend<br />
the past with the contextual property value, which<br />
is a logical interpretation into a adaptive reuse of<br />
the space. This Bread and Breakfast is the perfect<br />
canvas of opportunity for the owner and to the<br />
developing identity of Nepalese architecture. •<br />
spacesnepal.com 28<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
29<br />
spacesnepal.com
H E R I T A G E<br />
Bajra<br />
- The Symbol of Strength<br />
Text: : Ar. Swati Pujari<br />
spacesnepal.com 30<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
Ongoing Renovation at<br />
Pratappur, Swayambhu, using<br />
lime mortar and plaster - Bajra
H E R I E T A G E<br />
Composition and Use:<br />
Although the use of lime gained popularity<br />
during the Rana reign, one cannot assume<br />
that lime was not used in Kathmandu prior<br />
to this era. The use of lime to plaster Stupas<br />
is a well recorded phenomenon -the dome<br />
of Swayambhu and Bouddha, as well as the<br />
pinnacle stupas at Ashokan Thurs in Patan, are<br />
finished with lime plaster. The lime at these<br />
stupas were however added periodically, thus<br />
making the plaster a multi layered entity in itself,<br />
the composition consistency and construction<br />
of which can easily be assumed as different<br />
from that of lime mortar and plaster used in<br />
buildings.<br />
T<br />
The traditional architecture of<br />
Kathmandu valley is often cited as a<br />
mud based construction technology,<br />
where sun dried or kiln burnt bricks,<br />
made of the abundantly available<br />
clay, are joined together using<br />
mud mortar and (especially the<br />
internal) surfaces are finished with<br />
a layer of mud plaster. The external<br />
walls however are usually made of<br />
Daachi Appa (wedge shaped telia<br />
bricks), or bricks that are specially<br />
treated during manufacture so that<br />
an extra layer of finishing is not<br />
required. The architecture of many<br />
traditional buildings portray a fine<br />
brick façade with delicately carved<br />
timber elements in the form of posts,<br />
beams, doors and windows on the<br />
outside. The insides however unfold<br />
in multiple surfaces of coloured mud,<br />
including the walls and floor, and the<br />
ceilings reveal timber beams (dalin)<br />
and planks that make up the surface<br />
for mud flooring on the floor above.<br />
The use of timber brick and mud<br />
was, for the most part in Nepal’s<br />
architectural history, the prevalent<br />
construction technology for both<br />
kings and the people alike. From<br />
temples and palaces, to residences<br />
and rest houses, all were built this<br />
Singha Durbar, the pinnacle of the use of Bajra,<br />
both as a mortar joint as well as plaster.<br />
way. But for a brief period, yet<br />
another technology flourished.<br />
It can be said that the decline of<br />
this technology was as easy as<br />
its whimsical introduction. Even<br />
though the end result was much<br />
stronger than a brick wall in mud<br />
mortar, the materials were not<br />
abundantly available, and the cost<br />
of construction was not easily<br />
affordable for the common people.<br />
This trend often thought of as<br />
an effect of Prime Minister Jung<br />
Bahadur Rana’s visit to England,<br />
resulted in a fascination with the<br />
Victorian style of architecture. This<br />
form is locally referred to as the<br />
‘Rana Style Architecture’ and calls for<br />
the use of a lime based construction.<br />
Surfaces of white lime plaster with<br />
arches, cornices and decorative<br />
motifs were highly sought after,<br />
but the availability and cost of lime<br />
and its additive materials made this<br />
technology unaffordable for most<br />
of the population. It is interesting<br />
to note that although many of the<br />
palaces of affluent Rana families are<br />
constructed with lime plaster, not<br />
every lime plastered palace can<br />
boast of the use of lime mortar and<br />
very few, if any, of the houses of non<br />
royal families were finished in lime.<br />
Lime plaster, or Bajra, is currently being used<br />
in the conservation of Pratappur at Swayambhu.<br />
The Bajra used in this renovation is composed<br />
of one part each of lime, Sand and Surkhi (brick<br />
powder), mixed in a base of water. According<br />
to Mr. Jagat Lal Awale, who is involved in the<br />
renovation of Pratappur, this mixture originally<br />
consisted of many other local additives such as<br />
black lentil, chaku, ghee etc. However, the use<br />
of these additives has only been mentioned in<br />
hearsay, their proportions, application methods<br />
or effects are not properly recorded.<br />
Lime is the principal material in Bajra, and is<br />
derived from limestone. The use of unprocessed<br />
limestone for the purpose of making Bajra is<br />
more effective than using powdered or bag<br />
lime. Dr. Rohit Ranjitkar from Kathmandu Valley<br />
Preservation Trust (KVPT) reveals that the<br />
strength of Bajra made using powdered lime is<br />
extremely low as compared to that made using<br />
limestone. If compared to cement mortar or<br />
plaster, Bajra is still the stronger material. But<br />
it takes a very long time to set (3-4 weeks),<br />
unlike cement whose initial setting time is<br />
as low as 30 minutes. Also, cement can be<br />
chemically processed for quick setting, but this<br />
phenomenon is not applicable to limestone.<br />
After proper setting powdered lime mortar<br />
starts getting weaker whereas mortar or plaster<br />
of limestone gets stronger.<br />
The use of Bajra plaster can be seen<br />
predominantly in buildings constructed during<br />
the Rana reign, and most notable amongst these<br />
buildings are the Singha Durbar, Bagh Durbar<br />
and Gaddhi Baithak. It is also noteworthy that<br />
Singha Durbar is not only constructed using<br />
lime plaster, but also uses lime mortar to join<br />
the bricks.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
31<br />
spacesnepal.com
H E R I T A G E<br />
Mixing:<br />
Bajra takes a very long time to set; it<br />
also takes a long time in preparation.<br />
For mixing Bajra, especially in<br />
conservation works, it is important to<br />
use limestone. When water is added<br />
to limestone a huge amount of heat<br />
is produced, making the added<br />
water boil, and the preferable way<br />
to prepare the mix is to dig a pit on<br />
site and allow this reaction to take<br />
place. After the mixture, which is<br />
now in a paste form, cools down, it<br />
should be stirred using a timber rod.<br />
The mixture thus produced should<br />
be checked daily and appropriate<br />
amounts of water may be added<br />
and the mixture stirred, for at least a<br />
month prior to use.<br />
Other additives such as lentils, chaku<br />
etc. can be added, but this process<br />
proves to be very expensive. In some<br />
cases milk products, egg white,<br />
animal blood etc. are also added, but<br />
this is not mentioned in the traditional<br />
methods used in Nepal. A common<br />
additive to be used in Bajra is finely<br />
threaded jute fibers which increase<br />
the tensile strength and reduce<br />
shrinkage. Jute fibers are mixed only<br />
prior to application, as weeks long<br />
soaking in a water based paste can<br />
weaken the fibers.<br />
Use of lime plaster in<br />
CONSERVATION:<br />
The conservation of Pratappur,<br />
a shikhara style temple in the<br />
Swayambhu hillock, is being carried<br />
out using Bajra mortar as well as<br />
plaster. Similarly the Bhandarkhal tank<br />
in Patan Durbar Square was recently<br />
renovated with the use of lime mortar.<br />
The Tusa Hiti at Sundari Chowk<br />
of Patan Durbar Square was also<br />
renovated using lime to set sculptures<br />
around the water spout.<br />
The use of lime in conservation can<br />
be seen for two different purposes;<br />
firstly to maintain the original fabric<br />
of the monument in question, and<br />
secondly to protect the monument,<br />
or parts of the monument, from<br />
water damage. Pratappur, recently<br />
struck by lightning, was demolished<br />
from its pinnacle to about one meter<br />
over the plinth. For its restoration,<br />
the monument was lime plastered<br />
and even the bricks on the inside<br />
were joined using lime mortar. The<br />
authentic materials of the monument<br />
are kept intact as far as possible<br />
using reusable old bricks (with<br />
an introduction of new bricks to<br />
compensate for the destroyed old<br />
bricks) and the use of lime based<br />
mortar and plaster. The use of<br />
lime in Bhandarkhal tank and Tusa<br />
Hiti, however was to check water<br />
damage to the historic materials<br />
and sculptures. Hardened or well set<br />
lime mortar allows water absorption<br />
to a very limited extent, unlike mud<br />
mortar, and then harmlessly lets the<br />
water evaporate from the mortar or<br />
plaster itself, without causing seepage<br />
or any kind of water related damage<br />
to the adjoining material. A lime<br />
based construction also contracts and<br />
expands according to the changes<br />
in temperature unlike the rigid<br />
construction of cement concrete.<br />
Despite all its stated benefits lime is<br />
not a popular building material. There<br />
Immaculate mouldings using lime mortar,<br />
a fashionable way of decoration in the<br />
‘Rana Style Architecture’.<br />
are many factors that contribute to this.<br />
Firstly, lime is not an indigenous material<br />
to Nepal and though one might argue that<br />
neither is cement, the availability and the<br />
local production of cement far surpasses<br />
that of lime. A lime mine is located at Jogi<br />
Mara near Muglin, and lime was also<br />
supplied by the now closed Chobar Chun<br />
(Lime) Udhyog, but currently, limestone<br />
used for conservation is brought to<br />
Nepal all the way from Jaipur, India. This<br />
unavailability in itself makes lime a costly<br />
material, and on top of that, the additives<br />
used in lime are even more unaffordable.<br />
Use of Lentils, Chaku etc. for construction<br />
is currently unimaginable due to the cost<br />
factor itself.<br />
The other reason lime construction is not<br />
popular is due to the time required in<br />
preparation. The preparation and setting<br />
time of lime, as well as the spaces and<br />
labour required for its preparation, makes<br />
the technology unattractive. Especially in<br />
modern buildings where quick and dry<br />
construction are gaining popularity, the<br />
time consuming, costly construction on<br />
lime is definitely not turning heads.<br />
The use of lime is mostly limited to<br />
conservation, but even this sector is<br />
facing difficulties due to the lack of<br />
material and manufacturing records, and<br />
the costly nature of the technology. The<br />
use of most traditional building materials<br />
and technology in Nepal are faced with<br />
this problem. Records of manufacture of<br />
such materials, and their proper use, are<br />
not properly maintained, thus making<br />
the materials and technologies used now<br />
inferior in comparison. In the context of<br />
lime, its proper mixing technique and<br />
the proportions of additives used are not<br />
recorded, causing conservationists to<br />
work with the most basic methods.<br />
Lime is a strong, durable, flexible<br />
construction material, efficient also<br />
in the control of moisture content in<br />
construction. It is currently however<br />
neither popular, nor show any signs of<br />
gaining popularity as a construction<br />
material, due to its expensive time<br />
consuming nature, and the lack of<br />
records in the area governing its original<br />
composition and use. •<br />
spacesnepal.com 32<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
33<br />
spacesnepal.com
I N T E R I O R<br />
An Expression of Novelty;<br />
the<br />
CEDA<br />
story<br />
Text: : Ar. Kalpana Bhandari<br />
spacesnepal.com 34<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
Architecture is based on earth and yet opens up<br />
to the sky! A literal translation of this concept can<br />
be seen in the office combined with residence<br />
of Architect Sher Bahadur KC, Creative Design<br />
Architects Pvt Ltd (CEDA), in Kupondole. At a<br />
distance of approximately 150 meters west from<br />
Bagmati Bridge, the CEDA building has unique<br />
conical façade finished with glass panels. A<br />
planning in split levels, a well executed terrace<br />
garden and view of city from the 7 storey rooftop,<br />
the CEDA building has it all to signify the<br />
architects’ office inside as well as the comfort of a<br />
residence, in the same building.<br />
The Architect believes in having a small office as a<br />
home office, which is why CEDA was materialized.<br />
He also expresses his fondness in the form and<br />
elevation of CEDA, a cone. He vividly recalls<br />
people enjoying ice creams all over the world,<br />
irrespective of season or place, which is why<br />
CEDA building gives impression of an ice cream<br />
cone. Also, he had to express his responsibility as<br />
an architect, and come up with something unique,<br />
something people had not seen before in Nepal.<br />
The Office Space<br />
Elevated at 3 feet from the road, as one<br />
approaches the office from east, a huge mezzanine<br />
space welcomes the visitor. From this level,<br />
21 inches down is the semi basement where<br />
architects and engineers are at work. A straight<br />
stairway leads to basement that serves as kitchen<br />
for the office, and parking space, adjacent to this<br />
kitchen. An open riser glass staircase leads to the<br />
architects’ office, just above the semi basement<br />
area. The reception, just right of entrance of<br />
building, the mezzanine space, visually connects<br />
the main architects’ office with the semi basement<br />
area.<br />
The Architects’ Den<br />
The architecture is a nice building block of work<br />
and home. Having its private entry from the<br />
north side, the two major function in the building<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
35<br />
spacesnepal.com
I N T E R I O R<br />
is spread along different level s. It second<br />
floor opens to the chief architects’ office and<br />
the third floor is the residence of the architect<br />
himself, a duplex apartment by nature. The<br />
split planning, continued to this level, carefully<br />
defines the usage of each space. To the right of<br />
the entrance is the dining and to the left, 2 steps<br />
down, is a well planned living room. Kitchen<br />
occupies the space to the east of building, and<br />
is equally close to both dining and living. A<br />
series of open riser staircase, like those in the<br />
office, runs from the dining area and opens to a<br />
semi private functional area in the upper floor.<br />
From this space, the entrance and dining are<br />
visually connected and it exhibits a function of a<br />
family room. On either sides of this room are the<br />
bedrooms, master bedroom on the right and the<br />
children’s room on the left. The conical façade<br />
is kept continuing from living room to upper<br />
family room as well as the master bedroom.<br />
This creates the ambience of traditional Newari<br />
homes where sanjhya facilitates the view of the<br />
street. The open rise staircase is discontinued at<br />
this level and the upper floors are approached<br />
through an open well staircase continuing from<br />
ground floor. The fifth floor is designed to have<br />
a multipurpose hall that serves as a gym, puja<br />
and other functions, and has a well equipped<br />
bathroom as well. The fifth floor also hosts a<br />
terrace garden emanating the view of the valley,<br />
an expression of architectural luxury as well as<br />
technologically sound thermal insulation.<br />
The Building Technology<br />
and CEDA<br />
The CEDA building, suiting the function that<br />
it is meant for, is equally precise on material<br />
selection, the structural safety and the lavish<br />
interiors. The form of building is the cone<br />
injected to cube, and an expression comparable<br />
to Novelty Architecture (Novelty architecture is a<br />
type of architecture in which buildings and other<br />
structures are given unusual shapes as a novelty,<br />
such as advertising, notoriety as a landmark, or<br />
simple eccentricity of the owner or architect 1 ).<br />
The conical volume is embedded by 12mm thick<br />
glass panels throughout, which are firmly clad<br />
to aluminum frame to ensure structural integrity.<br />
spacesnepal.com 36<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
I N T E R I O R<br />
These panels hide the horizontal beams and<br />
vertical columns running through the floors,<br />
armoring the interior spaces at the same time.<br />
Another interesting injection is the open rise<br />
staircase of glass treads, 12 mm thick, with steel<br />
bars railing. The niches on the wall of office<br />
space, especially southern walls, are variably<br />
shaped as simple recessed impressions that<br />
continue the split level on the walls too.<br />
The Fill Ups and the Ambience<br />
Most of the furniture has been custom designed<br />
by the architect himself and built on site.<br />
The colors painted on the walls and ceilings<br />
corresponds to the ethics of colors, suiting the<br />
mood of space and complimenting it. The walls<br />
are kept yellow while the ceiling is fading white<br />
and blue, which creates charm and brightens<br />
up the working space. The colors of office space<br />
are in compliment to its logo. On the other hand,<br />
the semi private and private spaces are treated<br />
with cool colors like green and blue to lighten<br />
up the mood and create refreshing ambience,<br />
just what one wishes while entering his home.<br />
The Architect has wisely planned thermal<br />
comfort by installing low UV glasses, that control<br />
the amount of heat entering or leaving the<br />
building mass. The glass paneled finishing is<br />
used to maintain air-tight interior to avoid the<br />
foul smell of the river, and enhances natural<br />
lighting in the building. Also, the northern and<br />
eastern facades are glass finished such that<br />
extreme heat of the summer sun is controlled.<br />
The false ceilings and the acoustic gypsum<br />
boards further enhance the energy efficiency in<br />
the building.<br />
The Creative Design Architects’ (CEDA) is<br />
an architectural experimentation of Ar. Sher<br />
Bahadur KC, built 5 years back, in quest<br />
of fulfilling an architects’ chore as well as<br />
harmonize his personal life. •<br />
1<br />
http://en.wikipedia.org/wiki/Novelty_architecture<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
37<br />
spacesnepal.com
A R T<br />
Why Art<br />
Education lags behind in Nepal?<br />
WWhile pondering on an issue to write<br />
about Nepali Art, a recent event<br />
worked as a startling eye opener. I<br />
happened to come across an artist<br />
of a mid- generation - more relevant<br />
to add - an academically qualified<br />
graduate in Fine Art (B.F.A.) from T.U.<br />
a long back: he was busy painting<br />
in open an architectural content<br />
in a busy through-fare of inner<br />
Kathmandu. As the common wisdom<br />
dictated, as a qualified graduate I<br />
expected him to be fully in verse<br />
with all the basic fundamentals of<br />
painting at his stage. But as I watched<br />
him work, it unknowingly led me to<br />
compare and liked to epitomize his<br />
work with the Art-Education of the<br />
present day Nepal which it seemed<br />
much is desired to be done. In<br />
short, his landscape painting was a<br />
disaster. Not because it did not meet<br />
an international standard of a good<br />
landscape or I’ve a personal dislike<br />
for him or this genre. But for the fact<br />
that he had also appeared in many<br />
occasions with unconventional - read<br />
modern works as an artist.<br />
So we’ve natural and valid reasons<br />
to expect a better work from him<br />
as an academically qualified artist.<br />
But when he sought and needed<br />
to display the academic skills<br />
Text: Madan Chitrakar<br />
and the knowledge inherent in an<br />
Art-Education – he failed. And he<br />
failed miserably - exposing all the<br />
weaknesses unashamedly. He failed<br />
to display even the rudimentary<br />
tenets of a painting- like sense of<br />
perspective, workings of chiaroscuro<br />
- forget more complex issues of<br />
space management. His failings to<br />
me, I found, is an end result of the<br />
collective failure of the entire system.<br />
The failings, although primarily lay<br />
on the competence of the concerned<br />
artist himself but it also did question<br />
the very validity of the institutions<br />
which awarded him the academic<br />
credentials. Moreover, the fact<br />
remains that all the ingredients<br />
mentioned above have remained the<br />
integral parts of the curricula in Art-<br />
Education for a long time. So then<br />
what and where did we go wrong in<br />
imparting the academic duties?<br />
But today when we seek to think<br />
of Art- Education in a broader<br />
spectrum, to provide efficient ways<br />
of teaching in par with international<br />
standard- i.e. an up-to-date<br />
curriculum, teaching methods and<br />
the modern teaching materials, have<br />
become only one out of many other<br />
issues that needs to be addressed<br />
sooner the better.<br />
But before going deeper in these<br />
issues, in addition to the poor academic<br />
quality as described above, one must<br />
also take note of some other lapses<br />
which characterize the general state<br />
of Art-Education: and have remained<br />
accumulated for some time. First of all,<br />
a fact that ‘Art Education’ has always<br />
remained a classic example of an<br />
absolute negligence and disrespect<br />
on the part of not only the concerned<br />
authorities but also the entire stake<br />
holders concerned. A simple example<br />
that today when any info are at one’s<br />
finger tips, only a very negligible<br />
fraction of aspiring youth group<br />
from Nepali society knows about<br />
the existence of institutions that offer<br />
academic Degree in Fine Arts. A huge<br />
segment of population is denied from<br />
the opportunities to pursue a career<br />
in Art, thanks to the perpetual lack<br />
of needed information in a national<br />
level. To an aspiring art student from<br />
a remote part of the country, it would<br />
be a near impossible task to discover,<br />
locate and get into the right place at<br />
the right time – except when one is<br />
dead committed to do it. The argument<br />
bears more significance today because<br />
we talk of an all equal utopia or an all<br />
inclusive society – regardless of for<br />
whom or where one resides.<br />
Thus a need to take ‘Art-Education’<br />
beyond the existing confines has never<br />
been more relevant than today, for in<br />
the long run we need to tap this broad<br />
pool of talents if one is to envision an<br />
artistically rich society tomorrow. But<br />
sadly enough, in the entire history of<br />
Art-Education, there have never been<br />
spacesnepal.com 38<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R T<br />
any promotional efforts to popularize<br />
this ‘Education’-its existence and its<br />
importance. This is precisely so when<br />
education in many of other social or<br />
technical fields have mushroomed<br />
and multiplied by leaps and bounds<br />
within a very short period of time,<br />
‘Art- Education’ on the other hand, left<br />
languished in a most pathetic condition<br />
as if to let it die a natural death.<br />
Secondly, an earlier notion of Art-<br />
Education has seen phenomenal<br />
changes in the recent times. Many<br />
new facets of Art have appeared in full<br />
force elsewhere. Dramatic economic<br />
changes and the political upheavals<br />
have greatly contributed to widen the<br />
scope of art and its meaning. But the<br />
thoughts of Art-Education here are<br />
stuck and remain frozen in time since<br />
its inception: and the entire concerned<br />
stake-holders- not only the governing<br />
authorities- apparently, have never felt a<br />
need to adjust with the changing times.<br />
Instead, always found stuck in long outdated<br />
sheets of earlier modules of Art-<br />
Education. Obviously, it never occurred<br />
to them the time has come to revise and<br />
expand its scope and the contents as<br />
needed with the changing needs. So<br />
no wonder that the present mechanism<br />
and thoughts behind it would in no way<br />
be able to stay relevant for a longer<br />
time to come.<br />
So all the arguments made above<br />
unquestionably lead and converge to a<br />
set of conclusions – the quality of Nepali<br />
Art Education is poor, efforts are never<br />
made to make it a popular subject in<br />
a national level and most importantly,<br />
timely revision and expansion of scope<br />
is never given due consideration. In<br />
other words, as a result today it is<br />
indeed in a very poor state of health<br />
and is thus, lagging far behind the<br />
others. But the question persists-why?<br />
It has a longer history than many of<br />
the other younger educations which<br />
have continued to prosper, yet Art-<br />
Education has to suffer in spite of its<br />
early appearance? What contributed<br />
to the present unhappy state or what<br />
is the real malaise behind it? In a<br />
seminar or a discussion programs,<br />
the faculty or the leaders from the<br />
students’ community usually keep<br />
hands off from all the blames by citing<br />
all the counts like -lack of needed<br />
will - power, enough resources and<br />
insufficient man power or so on to the<br />
central authority. And the next day,<br />
they quietly forget and do not bother<br />
to give it a second thought –including<br />
self-soul searching. But honestly<br />
speaking, there exists many ‘buts’.<br />
A careful observer would not fail to<br />
take note that the malaise goes much<br />
deeper than spoken in a speech. A<br />
simple truth is that in the recent past<br />
many factors are seen and have come<br />
to play strong in our context and has<br />
proven to be the real hurdles.<br />
There is no denying that a central<br />
authority must be held responsible<br />
for the progress or decline of any<br />
educational institutions under it.<br />
Art-Education in Nepal remains<br />
no exception. Here too, adequate<br />
budget provision or a provision of<br />
qualified man-power does remain the<br />
constraints and hence is the primary<br />
responsibility. But meanwhile, what<br />
has been mostly ignored is the<br />
important roles the other stake<br />
holders like the concerned faculty<br />
and the students’ community needed<br />
to play in the process. As for example,<br />
the funds do matter and undoubtedly<br />
remains the crux of all the needseither<br />
in terms of expansion of<br />
physical infrastructures or the manpower.<br />
But the allocation of funds is<br />
made only when the authorities are<br />
convinced that certain tasks are really<br />
important task hence more budget<br />
is needed. Sometimes a regular or<br />
ritual way of making requests may not<br />
suffice-especially when an education<br />
system has unique characteristics.<br />
Art-Education remains one of them.<br />
Very akin to other technical fields like<br />
medicine and engineering sciences,<br />
Art-Education asks for students with<br />
special aptitudes towards the studies.<br />
Similarly, the teachers and teaching<br />
methods remain too complex and<br />
different for a general administrator<br />
to understand easily. Here lies the<br />
primary role of the concerned faculty.<br />
They are expected to function as the<br />
catalytic agents for every possible<br />
desired change by convincing the<br />
authorities with valid reasons. And<br />
thus, only they should be able to<br />
change the very ‘Attitude’ of the<br />
decision- makers to bring about a<br />
positive attitude. But before doing<br />
that the faculty members - they too<br />
must possess a right ‘Attitude’ first.<br />
Unfortunately, if one is to go by the<br />
past experiences, a right ‘Attitude’<br />
has remain a primary constraint<br />
since its inception. In Nepal, when it<br />
first begun as an institution of Higher<br />
Learning it was defined and limited<br />
to imparting ‘skills and knowledge’<br />
to make artistic expressions either<br />
in Painting or in Sculptural forms.-<br />
with the basic components like Still<br />
Life, Head Studies, Life Studies, and<br />
Pictorial Human Compositions. So<br />
teach these tasks, teachers from<br />
diverse educational institutions were<br />
hired- with varied mind-set in art.<br />
Some remained intolerant with the<br />
contemporary forms. But those with<br />
newer thoughts never assimilated<br />
honestly with those whose knowledge<br />
remained limited to academic forms.<br />
Thus a common attitude to Art always<br />
remained missing. But at the same<br />
time, both these groups remained<br />
collectively resistant to other forms<br />
of visual Arts- applied in human use<br />
like product development, design for<br />
print and many other facets of modern<br />
visual communication. To them it<br />
always remained an inferior art and<br />
albeit in a position to do so, never<br />
made a point to see that these modes<br />
of education are ever introduced in<br />
Nepal. An attitude of a salary man<br />
rather than a pro-active mind has<br />
remained a typical character of the<br />
faculty which have literally contributed<br />
today’s fate. Thanks to such lackasidical<br />
attitudes, in terms of wider scope and<br />
diversity of Art-Education elsewhere,<br />
Nepali has miles to go to be able to<br />
meet them in a level.<br />
And the state of poor education exists<br />
also because a culture of meritocracy<br />
has been virtually missing in our<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
39<br />
spacesnepal.com
A R T<br />
staffing system. Nepotism plays rampant<br />
and as a result, people with questionable<br />
academic Degree rule the roost. And<br />
it is ultimately the Education system<br />
which suffers. Precisely so, we’ve<br />
seen earlier how a qualified artist fails<br />
to display an academic ability. And<br />
moreover today, the extent of nepotism<br />
and the evil influences of muscle-power<br />
have become so pervasive, hiring of<br />
incompetent staff has become a rule<br />
rather than exception.<br />
It may sound unpleasant but a truth<br />
remains that ‘Politics’ has come to play<br />
an ugly game in the Education system.<br />
Initially, it was not the politicians who<br />
wished to meddle in the system but<br />
the students’ community volunteered to<br />
be the part of politics so that it may in<br />
the long run, may help them go upper<br />
rungs of the political ladders and the<br />
society in general. To reach these ends,<br />
the betterment of education remained<br />
limited to slogans. It least mattered to<br />
them if the education goes to the dogs. It<br />
reminds of an incident when the unions<br />
forced the administration of Fine Art<br />
Campus to admit some four hundred<br />
students in Certificate level and some<br />
one hundred fifty students to enroll in<br />
the Master’s course. These remain the<br />
classic examples to what extent people<br />
become irrational and politics can play<br />
havoc in an education system.<br />
What all these not so pleasant episodes<br />
show that funds or the resources<br />
remain only a part of the complex<br />
problem. What is really needed is<br />
the right ‘Attitude’ to think and act<br />
positively- that is to contemplate<br />
seriously for future in terms of plan,<br />
program and the projection of all the<br />
needs for some considerable time<br />
to come. And with the help of all<br />
the pressure groups like the artists’<br />
fraternity and the students’ community<br />
collectively go forward to create and<br />
address all our short comings. A best<br />
solution and to begin with, a central<br />
authority it may be a line ministry or<br />
an university regulatory body or even<br />
an Art institution may contemplate of<br />
creating a common platform and make<br />
a ‘Brainstorming’ session so that every<br />
stakeholder has a say and space. May<br />
be then it may result in a long run<br />
solution. Or there is also a possibility of<br />
creating a semi- permanent advisory<br />
entity possibly, within the line ministry<br />
or the central University- in the form of<br />
a ‘Commission’ to advise in the future<br />
course of action to proceed in Art-<br />
Education. The ‘Commission ‘should<br />
comprise people with unquestionable<br />
abilities who can tangibly contribute<br />
in terms of vision the needs and<br />
challenges of the future but also should<br />
be able to provide practical solutions<br />
to pursue. But a catch remains it should<br />
not remain yet another place to make<br />
quotas for incompetent sycophants and<br />
party-flag bearers. •<br />
September 11, 2011, madanc@ntc.net.np<br />
(Courtesy ‘Sirjana- the Creation’ – Sirjana College<br />
of Fine Arts, Kathmandu.)<br />
spacesnepal.com 40<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R T<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
41<br />
spacesnepal.com
A R C H I T E C T U R E<br />
Green<br />
Building<br />
Where is our intelligence and ingenuity to build a ‘green city’ …<br />
Text: Ar. Sushmita Ranjit Shrestha<br />
Think City<br />
Think Life<br />
The sooner the better it is said, but<br />
what should individuals do, how<br />
should the government act, and is that<br />
enough to make a green city? These<br />
questions shouldn’t be ambiguous<br />
topics anymore. Our country needs<br />
to act on serious matters like building<br />
design and construction, fossil fuel<br />
consumption and water management,<br />
trade, and food for a better future of<br />
our cities. However, dialogues are<br />
being made at the professional level<br />
which they need proper collaborations<br />
and partnerships to materialize into<br />
something more concrete. To think<br />
and discuss about the emerging<br />
issue on green building, December<br />
2011 marked a fruitful time for<br />
the interaction of interdisciplinary<br />
professional. The seminar, “Towards<br />
Green Building”, was organized by the<br />
Architecture Department of the Institute<br />
of Engineering, Pulchowk Campus,<br />
in collaboration with VSBK/ CESEF<br />
program Nepal. This four daylong<br />
seminar focused on sustainability<br />
and efficiency of building in terms<br />
of energy consumption. Such an<br />
effort to come together in a platform,<br />
and discuss where we are heading<br />
is indeed a better way to start. The<br />
following are some aspects of what<br />
emerged during the seminar.<br />
1<br />
Think Architecture,<br />
Think Design:<br />
Buildings alone are not architecture. Streets with many<br />
elements like dabalis, pattis, dhunge dharas and hitis,<br />
courtyards also form an integral part of architecture. This<br />
definition becomes even more meaningful when it is woven<br />
into the different activities of people that live and work there,<br />
along with their culture and traditions. The growing issue of<br />
green building should consider all these aspects in order<br />
to think locally, to react regionally and then act globally. Our<br />
attempts should think beyond our wants, and delve into<br />
needs, if we want to make our life easier through design and<br />
architecture. Proper planning will definitely incur some initial<br />
design fees and expenses for architects and engineers to<br />
work on these aspects, but will definitely have long term cost<br />
benefits. The point to emphasize here is to consider very<br />
local climatic contexts and locations for planning, orientation,<br />
materials selection, execution, maintenance and operation of<br />
spacesnepal.com 42<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R C H I T E C T U R E<br />
1. Life of Architecture…<br />
Playing instruments as a part<br />
of ritual in Bisket Jatra at<br />
Bhaktapur.<br />
The importance of courtyards,<br />
its design, form, materials<br />
used as an integrated<br />
and environment friendly<br />
architecture.<br />
2. Life of Architecture…<br />
Locals gather in Taumadhi<br />
Tole, Bhaktapur to participate<br />
in Bisket Jatra. The<br />
importance of open space<br />
2<br />
‘green building’ architecture, rather than merely fulfilling<br />
criterion created for green building councils in other<br />
parts of the world.<br />
Illustrating this was one of the key speakers at the event,<br />
Mr. Sanjaya Prakash, (Managing Director of SHiFT<br />
Studio for Habitat Futures). For an example, he noted<br />
the development of sustainable neighborhood with an<br />
intensive case study of a local town in Ladhak in India.<br />
Ladhak being a cold desert, the community has houses<br />
built close together. But lacking technical knowledge and<br />
assistance, the neighborhood is not so effective in the use<br />
of solar heating. They often use space heater and have no<br />
mechanical heating system which lead to indoor pollution.<br />
They have no running water, no electricity, and used dry<br />
and inefficient toilet. Regardless the poor infrastructure,<br />
the typical character of the community architecture has<br />
open space along the street for interaction, which is<br />
to some extent a pleasant character to the built form.<br />
Considering all this, a new solar township is being<br />
developed in Choglamsar. Since the Ladhak region<br />
has about 300 days of sunshine, maximum solar power<br />
could be used to reduce energy requirement for the<br />
town and for individual households. Development of<br />
infrastructure for electricity had first priority through<br />
solar lighting system or solar lanterns and a PV system<br />
in a common building distributed by girds. A secondary<br />
backup from diesel generators or through microhydroelectricity<br />
generation from the Indus River was<br />
planned. Whereas water provision were planned from<br />
snow melt storage, or pumped by solar pumps from the<br />
river. Waste management on the other hand would be<br />
collected after decomposition from the dry toilet and<br />
taken for manure use for farming. This entire system<br />
Proper planning will definitely incur<br />
some initial design fees and expenses<br />
for architects and engineers to work on<br />
these aspects, but will definitely have<br />
long term cost benefits.<br />
evolved after brainstorming on design principles from<br />
the very scratch, will make the town a self sustainable<br />
and efficient neighborhood with comfortable living<br />
conditions.<br />
Another key speaker Mr. Sushil Bahadur Bajracharya<br />
(PhD candidate and lecturer in Architecture Department,<br />
Institute of Engineering) made a presentation on indoor<br />
–outdoor temperature difference in all the four seasons<br />
for both traditional and contemporary framed structure<br />
house around the Kathmandu valley. He came up with<br />
the conclusion that the traditional house built of mud,<br />
sundried bricks, wood, bajra (instead of cement mortar<br />
construction) has a temperature difference of 5 degrees<br />
less and more during summer and winter season<br />
respectively, compared to outdoor temperature. A house<br />
of concrete frame structure made with brick, cement<br />
mortar, wooden or aluminum door/windows has around<br />
2 degrees temperature difference less during winter<br />
and more during summer in contrary. This compels<br />
the dweller of such houses to use different heating and<br />
cooling appliances, making the house inefficient in<br />
terms of energy. This study indicates that the technology<br />
from our past (from the 12th to the 18th Century) can be<br />
considered for present and future construction, but with<br />
some improvisation made genuinely<br />
September - October 2011<br />
43<br />
spacesnepal.com
A R C H I T E C T U R E<br />
Think Energy,<br />
Think Conservation:<br />
The world was hit by an energy crisis<br />
in 1970 when there was more demand<br />
for fuel in America and the supply was<br />
being monopolized by the Middle<br />
East. Industries were closed down<br />
and people were unemployed, which<br />
resulted in a slackening of the US<br />
economy. This however, didn’t have<br />
much effect on Nepal as the country<br />
hardly had an industry sector and<br />
petroleum energy consumption was just<br />
over 3% in 1989. But the fact remains<br />
that fossil fuel is getting more expensive<br />
as well as depleting in supply and<br />
it makes sense now to start thinking<br />
about alternative options to fossil fuel<br />
to supply our energy requirements.<br />
The following paragraphs raise issues<br />
and facts about defunct systems and<br />
some recent initiatives that can instigate<br />
efforts in alternative energy solution.<br />
• Battery operated electric cars<br />
are already in the market as an<br />
alternative to petroleum vehicles.<br />
But they work out expensive<br />
because of high taxation on its<br />
import, making them no cheaper<br />
than other vehicles. There should<br />
ideally have been subsidized to<br />
make it more accessible to the<br />
middle and low income group.<br />
Conveniently, these vehicles can be<br />
charged up by the spilled electricity<br />
during night time so that there is<br />
a phenomenal change in the life<br />
style that can give some relief to the<br />
petroleum crisis at the moment.<br />
• Another option for electric vehicle<br />
called was the ‘Trolley Bus’ which<br />
had been initiated through a grant<br />
aid from the Chinese Government<br />
in 1975 AD. This system helped<br />
thousands of passengers daily<br />
to commute from Thapathali<br />
to Suryabinayak in Bhaktapur.<br />
This genuine gift should have<br />
encouraged more of such vehicles<br />
as mainstream transportation<br />
in the country and this could<br />
have brought at least some<br />
relief to Nepal Oil Corporation<br />
by reducing some demand for<br />
fossil fuel. Unfortunately, through<br />
mismanagement and lack of<br />
maintenance this trolley bus<br />
service went defunct in 2008 AD.<br />
• Apart from developing ways to<br />
move people without using fossil<br />
fuel, there should also be ways to<br />
heat and cool homes without using<br />
such energy sources. Adapting<br />
principles of passive solar heating<br />
and cooling system in a building<br />
has big advantages and some of<br />
these techniques can be listed as<br />
follows;<br />
• Properly orienting the house<br />
within 30 degrees of due south.<br />
• Properly designing the size of<br />
south facing glazing to meet the<br />
heat loss of the house.<br />
• Designing thermal mass for<br />
effective solar heat gain.<br />
• Designing an appropriate<br />
overhang for all south facing<br />
windows.<br />
• Limiting west and north opening<br />
while providing good cross<br />
ventilation.<br />
• Designing appropriate shading<br />
strategies for east and west facing<br />
glass.<br />
• Calculating the backup heating<br />
and cooling required.<br />
• Using design software tools to<br />
optimize passive solar heating.<br />
Learning from tradition is the first<br />
step towards innovation. Traditional<br />
building technology should be the<br />
inspiration to develop new ideas<br />
that make life easier and happier<br />
and healthier. Traditional design<br />
and principals are interrelated to<br />
nature, which has both advantages<br />
and disadvantages, but living in<br />
harmony with nature is always<br />
a better way to live. Some of<br />
the points Dr. Sudarsan Raj<br />
Tiwari (Professor, Department of<br />
Architecture, Institute of Engineering,<br />
Kathmandu) emphasized on his<br />
presentation were as follows;<br />
• The term ‘Green’ is derived from<br />
the nature, green being the most<br />
common color in the form of leaves<br />
surrounding us. So the name Green<br />
Building should not only sound like a<br />
green leaf but also function like one.<br />
• Green Architecture is not just about<br />
the building, but the life style also.<br />
How we choose to build, what we<br />
choose to wear and what we choose<br />
to eat and drink is encompassed by<br />
this term.<br />
• The building should have zero waste<br />
at the end of its life span, meaning<br />
that the waste of building materials<br />
should be used for construction<br />
again or reused in some other form.<br />
This emphasizes that this form of<br />
architecture is all about proper<br />
planning, design, construction,<br />
maintenance, demolition, removal<br />
and finally reuse – in order to be<br />
called Green Building.<br />
• The materials used should be less<br />
dependent on energy, or it should<br />
be made from clean energy or even<br />
zero energy if possible. Building<br />
materials produced from advanced<br />
technology hold heat and generate<br />
heat from the environment resulting<br />
in urban desertification, hence<br />
making our city hot, dry and grey,<br />
while lacking freshness and coolness.<br />
So, the effort to find such materials<br />
that do not hold heat can be a better<br />
solution. We explore and develop<br />
materials that last for over thousands<br />
of years, but the usefulness of the<br />
materials in the present context<br />
without being responsible for<br />
generating waste in future is more<br />
important, rather than boosting the<br />
material for its longevity. Strong<br />
materials are good materials, but<br />
more important is the life span and<br />
efficiency that really counts, in order<br />
to be Green.<br />
spacesnepal.com 44<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R C H I T E C T U R E<br />
Think Water,<br />
Think Life:<br />
Water is analogous to life. ‘Save water, don’t even waste a<br />
drop’ should be a mantra for every household. According<br />
to KUKL (Kathmandu Upatyaka Khanepani Limited),<br />
six thousand drinking water taps are added ever year.<br />
But water supply is low as storage capacity is yet to be<br />
improved as per the demand. Piped water is distribution<br />
around the city once every three to four days, while the<br />
process of fetching this water by pumps and boosters is<br />
further obstructed by the schedule of power cuts. People<br />
have also opted for shallow and deep boring tube wells,<br />
but the lack of monitoring from the government has led<br />
to a haphazard trend of boring, resulting quick dry up of<br />
ground water table. Lack of proper and sustainable ideas<br />
and good monitoring from the government has forced all<br />
city dwellers to face water shortage today. The followings<br />
however are the self initiated plans and ideas developed<br />
by locals, some property developers and organizations to<br />
conserve water:<br />
• Ground water recharge by using interlocking pavers,<br />
porous pavers rather than black topped roads.<br />
• Collecting monsoon water in a shallow tube well<br />
primarily for ground water recharge and for<br />
gardening, washing, flushing, etc<br />
• Being aware of designing separate pipe system for<br />
flushing water for cistern, so that drinkable water is<br />
conserved from washing and cleaning activities. For<br />
this purpose a separate water tank is required for<br />
collecting water from deep boring or shallow tube<br />
well.<br />
• Introducing water treatment plant (WTP) to process<br />
grey water before letting it run off into rivers.<br />
• Professor Tiwari in his presentation at the seminar<br />
Towards Green Building talked about rain waster<br />
harvesting systems. He stressed on the point that man<br />
should not be greedy to collect rain water during<br />
the monsoon season. Rather it should be allowed to<br />
drain off into the soil. He pointed out that ‘the earth<br />
has the first right for rain; so don’t harvest when it<br />
falls from sky - that is not being green rather it is<br />
being grey.’ To elaborate, he meant that only when the<br />
earth has enough of water, living beings will benefit<br />
from ample water in return for various activities<br />
naturally. Therefore, harvesting rain water is not to get<br />
something in return directly, but to live in harmony<br />
without interrupting the ecology.<br />
Think Trade,<br />
Think Carbon Emission<br />
REDUCTION<br />
Trade is an important activity that<br />
can develop a country’s economy.<br />
The important thing is to choose<br />
ways to travel goods that are least<br />
harmful to environment. Either being<br />
conscious to environment or mainly<br />
for hauling goods conveniently and<br />
cost efficiently, the 42 km rope way<br />
built in 1980s with the support from<br />
American government, connecting<br />
Hetuda to Kalanki (National Trading<br />
Concern) was indeed a smart way<br />
of trading. Whatever the reason was,<br />
the initiation was good enough to<br />
cater many things like cutting off<br />
transportation cost, saving time and<br />
even to avail the facility during the<br />
monsoon time. But the dismay of<br />
corruption and mismanagement<br />
closed down the facility of cargo<br />
system completely after 1994.<br />
If such mode of transportation were<br />
under operation, we wouldn’t have<br />
been a part of fuel crisis today. We<br />
wouldn’t be complaining about<br />
hiking price on everything; from<br />
consuming a bunch of spinach<br />
to a hair cut in a salon. Therefore,<br />
this alarming situation demands a<br />
solution like a rope way that not only<br />
makes life easier in our country but<br />
also comprehends the world green<br />
motto of less carbon emission to our<br />
environment at large.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
45<br />
spacesnepal.com
A R C H I T E C T U R E<br />
Think Food,<br />
Think Health:<br />
It might sound a bit<br />
bizarre when someone<br />
tells you to consume<br />
homemade curd rather<br />
than a readymade<br />
cup-curd in the market.<br />
But the point is, cup<br />
curd and other can<br />
foods available in the<br />
market have high percentage of energy consumption.<br />
Generally canned food are not locally produced,<br />
they get imported from our neighboring countries<br />
like China and India, so these imported food reach<br />
our hometown through extensive travelling by air,<br />
land or sea, which in all of the cases require energy.<br />
Therefore all imported products have a lot of energy<br />
consumed for transport. By knowing this, and<br />
allowing oneself to change their eating habit and<br />
ultimately bringing a little change to our life style,<br />
consuming local food and products actually make<br />
some sense to reduce carbon emission.<br />
Conclusion:<br />
Little things we do matter a lot. From<br />
consumption of locally available food, to being<br />
aware of using solar power for heating-cooling<br />
and lighting of building, to planning a solar<br />
township like in Ladhak, all are a matter of<br />
initiation, robust collaboration and management<br />
that can bring a phenomenal change to our city<br />
for better living standards for all. Better city,<br />
better life is just a step away if we really want to<br />
feel the change! •<br />
References:<br />
“Towards Green Building” Seminar organized by<br />
Architecture Department of Institute of Engineering,<br />
Pulchowk Campus in collaboration with VSBK/ CESEF<br />
program Nepal, a four day seminar starting 11th Nov<br />
2011 to 2nd Dec 2011.<br />
spacesnepal.com 46<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
47<br />
spacesnepal.com
spacesnepal.com 48<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R C H I T E C T U R E<br />
Can we build our own<br />
sustainable<br />
‘Green’ Building?<br />
Text: Ar. Kalpana Bhandari<br />
Introduction<br />
“The term ‘GREEN’ is contextual. The concept of ‘Green Architecture’ means different in different<br />
places. For Nepal, Green Building is the building which is energy efficient, cost effective, structurally<br />
stable and sustainable.” -B.L. Shrestha.<br />
The dependence on non-renewable energy for survival has increased over time. Non-renewable<br />
energy is obtained from organic matters that take hundreds of years to form. These energy sources<br />
are limited; therefore, the need of alternative source of energy has become a priority, or rather -<br />
an emergency. Because 40% of total energy consumed is actually used by households/buildings,<br />
incorporating Green Technology in architecture minimises this consumption. In addition to that, in case<br />
of Nepal, the use of local resources in construction can become a reference for Green Technology.<br />
The contemporary building materials recognised in Nepal are brick, cement, concrete and timber.<br />
These materials and their technology have been practiced for many decades and there have been<br />
negligible adaptation of innovations in these technologies. But one such technology that is simple and<br />
that fits the context of Green in Nepal is to use vernacular materials, in the form of stabilized earthen<br />
blocks, hollow concrete blocks and bamboo structures. The advantages of using these materials are<br />
that they are locally available, convenient, structurally incorporable and economic to use.<br />
STABILIzED COMPRESSED EARTHEN BLOCKS (SCEB)<br />
INTRODUCTION<br />
The basic material is, as its name<br />
suggests, soil or earth! Soil is one<br />
of the most primitive materials,<br />
besides stone, used in buildings all<br />
over the world. Soil as its primary<br />
raw material with small quantities<br />
of cement, coarse sand or stone<br />
dust can be added depending upon<br />
the quality of soil. The SCEB is a<br />
masonry unit of cuboidal shape in<br />
solid, hollow or interlocking format.<br />
The shape and size of a block is<br />
defined by the equipment used in its<br />
manufacture.<br />
PhySICAL PROPERTIES<br />
The cost of a block depends upon a<br />
variety of factors including quality<br />
and price of available soil, amount<br />
of stabilisation, labour productivity<br />
equipment and overhead costs.<br />
However, the degree of stabilization<br />
has the maximum influence on the<br />
cost of the product. Using inserts<br />
in the press during manufacture<br />
can allow one to transform the<br />
rectangular volume of the block<br />
for specific purposes, i.e. holes for<br />
reinforcing, patterns for decoration,<br />
grooves for adhesion, a hollow<br />
interior to reduce material volume<br />
and weight, etc.<br />
Even today, many houses in<br />
urban and especially in rural<br />
areas are made of mud. However,<br />
interjection of some technology<br />
in this indigenous material can<br />
make it more advanced than<br />
the contemporary construction<br />
practice in Nepal. SCEBs can be<br />
used for load bearing construction<br />
up to 3 storeys.<br />
APPLICATION<br />
These blocks can be used in flooring,<br />
roof cover, wall partition etc. And<br />
can take compressive load of the<br />
structure well. SCEB can be used in<br />
different forms with:<br />
• Cement coating on the side of the<br />
block for walling<br />
• Coating at the top layer of the<br />
block for floor paving<br />
• Making the block slightly thinner<br />
(about 2-3 inches) for roof paving<br />
ADVANTAGES<br />
SCEBs are advantageous than the<br />
practice of burnt bricks in various<br />
ways. In comparison, SCEBs are<br />
cost effective, environment friendly,<br />
provide better thermal insulation,<br />
use local resources, and disseminate<br />
appealing aesthetics with elegant<br />
profile and uniform size.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
49<br />
spacesnepal.com
A R C H I T E C T U R E<br />
SOLID/HOLLOW CONCRETE BLOCKS<br />
INTRODUCTION<br />
The Concrete Block Technology<br />
involves a mixture of lean concrete to<br />
obtain a uniform and regular shaped<br />
masonry. This flexible technology<br />
can be used in different forms by<br />
modifying the design parameters<br />
like proportion of mixtures, water/<br />
cement ratio and type of production<br />
system. This technology can be<br />
fortuitous in terms of using waste<br />
material from stone quarrying and<br />
other stone operating mechanisms.<br />
Hollow concrete blocks, on the other<br />
hand, use cement, fine and coarse<br />
aggregate and small amount of<br />
water as their basic ingredients.<br />
These blocks are lighter in weight,<br />
easier in handling and facilitate for<br />
reinforcement through the hollows<br />
in comparison to solid concrete<br />
blocks. The reinforcements can be<br />
placed conveniently and the entire<br />
building can function as a structural<br />
member to resist vertical and lateral<br />
forces.<br />
PhySICAL PROPERTIES<br />
The size of a concrete block is about<br />
4-5 times larger than burnt bricks<br />
and they thus require lesser quantity<br />
of mortar for joints. Also the<br />
strength of concrete blocks can be<br />
engineered as per requirement thus<br />
making them relatively stronger than<br />
brick masonry by approximately<br />
15-20%. However, their strength<br />
and characteristic features are<br />
dependent on the machine operated<br />
for their manufacture.<br />
These blocks are efficient exhibitors<br />
of thermal comfort in comparison<br />
to other masonry blocks. They also<br />
eliminate the requirement of internal<br />
and external plastering. They also<br />
provide acceptable degree of sound<br />
insulation. Besides, the concrete<br />
blocks also are incombustible and,<br />
spacesnepal.com 50<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R C H I T E C T U R E<br />
thus, readily used in fire resistant<br />
construction. In addition, it has<br />
no problems of vermin attacks or<br />
infestation. The blocks are cured<br />
for a minimum period of 14 days,<br />
before they are ready to use. The<br />
embodied energy (the energy used<br />
in their manufacture) in concrete<br />
blocks masonry is 270 MJ/Sqm<br />
as compared to 640 MJ/Sqm for<br />
brick walls, thus making them more<br />
energy efficient.<br />
ADVANTAGES AND APPLICATION<br />
Concrete blocks are very popular<br />
as a long lasting, low maintenance<br />
masonry unit, with good<br />
compressive strength. They have a<br />
general life span of about 60 years<br />
although it may extend up to 80yrs<br />
or more and they save 8-9% energy<br />
per sq m of masonry as compared to<br />
burnt bricks.<br />
The application of concrete blocks<br />
can be broadly divided to be used in:<br />
• Load bearing structures for<br />
low rise residential and office<br />
buildings, warehouses, godowns,<br />
etc<br />
• Walkways, pathways, exhibition<br />
grounds, etc.<br />
• In landscape as a material for tree<br />
guard blocks for roadside and<br />
garden tree plantations<br />
BAMBOO<br />
INTRODUCTION<br />
Bamboo has been a very popular,<br />
indigenous construction material,<br />
associated with construction and<br />
cultural practice all over the world. A<br />
timely harvested bamboo, six years<br />
at minimum, claims to be around<br />
three times harder than Oak.<br />
BASIC/PhySICAL PROPERTIES<br />
Besides being an alternative of<br />
timber, bamboo can be used as a<br />
tensile member of the structure.<br />
However, bamboo has durability<br />
issues as it is an organic material,<br />
prone to termites and decomposable.<br />
Various treatments can be done<br />
at different levels to enhance its<br />
efficiency. The most common<br />
solution for this purpose is to use<br />
a mixture of borax and boric acid.<br />
Another process involves boiling<br />
cut bamboo to remove the starches<br />
that attract insects. In Nepal, at<br />
local levels, bamboo is soaked in<br />
water for several days. This reduces<br />
termite attack as the starch/sugar<br />
in bamboo gets dissolved in water<br />
which is food for the termites, and<br />
thus reduces termite attack. Also,<br />
traditionally bamboo was exposed<br />
to smoke to make it more durable.<br />
But the most efficient method is<br />
chemical treatment. The common<br />
chemicals used in bamboo treatment<br />
are Copper Sulphate (known as<br />
Niltuti), Sodium Dichromate and<br />
Acetic Acid. Moreover, cement<br />
coating on bamboo can decelerate<br />
its natural cycle of decomposition.<br />
This method has been used in<br />
Department of Education building at<br />
Thimi.<br />
APPLICATION AND ADVANTAGES<br />
Other than mundane use, bamboo<br />
has long been used as scaffolding,<br />
as decorative element in buildings<br />
such as fencing, fountains, gutters,<br />
and laminated to bamboo flooring<br />
by converting them into sheets<br />
and planks, etc. Bamboos are<br />
advantageous materials to use<br />
as they can be substitute for<br />
cyclones and earthquake resistant<br />
construction when incorporated with<br />
proper technology.<br />
Bamboo structures have been<br />
scaled to extreme heights, one<br />
such demonstration was seen at<br />
the Indian Pavilion at Expo 2011,<br />
Shanghai. The pavilion is the world’s<br />
largest bamboo dome; about 34 m<br />
in diameter, with bamboo beams/<br />
members overlaid with a ferrocement<br />
slab, water proofing, copper<br />
plate, solar PV panels, a small<br />
windmill and live plants. A total of 30<br />
km of bamboo was used. The dome<br />
is supported on 18-m-long steel piles<br />
and a series of steel ring beams. The<br />
bamboo was treated with borax and<br />
boric acid as a fire retardant and<br />
insecticide and bent in the required<br />
shape. The bamboo sections are<br />
joined with reinforcement bars<br />
and concrete mortar to achieve<br />
necessary lengths.<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
51<br />
spacesnepal.com
A R C H I T E C T U R E<br />
A comparative table of embodied energy and its cost in hollow concrete blocks and brickwork is illustrated in Table I.<br />
Comparison between Embodied Energy and Cost per 100 sft<br />
Hollow Cement Block<br />
S.N Materials Cement Sand Bricks Blocks Mason Coolie Total<br />
Unit) (Cft) (cft) (Nos.) (Nos.) (Nos.) (Nos.)<br />
Hollow C Block<br />
1 masonry 0.91 5.46 112.50 2.00 4.00<br />
Cost in Rupees 436.80 245.70 6,300.00 1,200.00 1,600.00 9,782.50<br />
Energy in M.J. 212.94 13.65 1,687.50 1,914.09<br />
Brick Work<br />
2 Brick masonry 4.50 27.00 1,200.00 3.00 6.00<br />
Cost in Rupees 2,160.00 1,215.00 7,200.00 1,800.00 2,400.00 13,425.00<br />
Energy in M.J. 810.00 67.50 5,100.00 5,977.50<br />
Table I reference from: “Green Building Construction in Nepal”- Shelter and Local Technology Development Center.<br />
Table II illustrates the comparative study of Load bearing Reinforced Hollow C. Block with partial pre-cast RCC slab<br />
with RCC frame with brick in-filled wall and Load bearing brick work with Partial Pre-cast RCC slab.<br />
Table –II<br />
Embodied Energy & Cost Comparison among various types of Structures<br />
S.N.<br />
Type of building<br />
Built-up Area in<br />
Sq.M.<br />
Embodied energy<br />
(in GJ )<br />
Cost of the<br />
Building in<br />
Rupees<br />
Costlier than the<br />
Hollow C Block<br />
masonry by:<br />
1 RCC frame with brick in-filled wall 85.40 270.94 377,197.74 31.75 %<br />
2<br />
3<br />
Load bearing brick work with Partial<br />
Pre-cast RCC slab<br />
Load bearing Reinforced Hollow C.<br />
Block with partial pre-cast RCC slab<br />
85.40 202.95 308,124.12 16.50 %<br />
85.40 99.24 257,410.30 0<br />
Note on Table – II<br />
1. RCC Pillar system consumes 3 times more energy than that for Hollow C Block structure<br />
2. Brick Masonry structural system consumes 2 time more energy than that for Hollow C Block structure<br />
3. Hollow C Block structure is cheaper by 31.75 % than RCC Pillar structural system<br />
4. Hollow C.Block structure is cheaper by 16.5 % than Brick masonry structural system<br />
Table II reference and Note: “Green Building Construction in Nepal”- Shelter and Local Technology Development Center.<br />
Conclusion<br />
In spite of the fact that Nepal is well availed by engineers<br />
and technology, there is a sense of hesitation in the use of<br />
these construction technologies and their awareness. It is<br />
simple to understand that buildings, typically 2-3 storied<br />
houses, constructed with compressed earthen blocks<br />
and hollow concrete blocks are either as structurally<br />
stable or more than RCC construction. In fact, bricks<br />
should be discouraged because it eventually decreases<br />
soil productivity and its manufacturing process pollutes<br />
the environment. B.L. Shrestha has been promoting<br />
and using these technology through ‘Shelter and Local<br />
Technology Development Center’ in Nepal. Some of their<br />
prestigious projects based on this technology are Pokhara<br />
Housing Project, Housing at Sitapaila, Residential Housing<br />
at Gurjudhara, Shopping Arcade at Pokhara and a recent<br />
project is the Orphanage and Old-Age home at Duwakot,<br />
presently under construction.<br />
Nepal’s sustainable scenario requires more usage of local<br />
resources and lesser dependence on technologies that,<br />
sooner or later, leave adverse effect on the environment. •<br />
References<br />
“Green Building Construction in Nepal”, Shelter & Local<br />
Technology Development Center<br />
http://www.daenvis.org/daesat/compressed.htm<br />
http://en.wikipedia.org/wiki/Bamboo<br />
spacesnepal.com 52<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
A R C H I T E C T U R E<br />
PREFAB<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
53<br />
spacesnepal.com
spacesnepal.com 54<br />
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong>
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
55<br />
spacesnepal.com
<strong>Jan</strong>uary - <strong>Feb</strong>ruary <strong>2012</strong><br />
57<br />
spacesnepal.com