22.07.2013 Views

Chapter 10: Building Certifications - Scf - State College of Florida

Chapter 10: Building Certifications - Scf - State College of Florida

Chapter 10: Building Certifications - Scf - State College of Florida

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<strong>Chapter</strong> <strong>10</strong>: <strong>Building</strong> <strong>Certifications</strong><br />

Leadership in Energy, Environment and Design (LEED)<br />

LEED was covered in <strong>Chapter</strong> 4 as related to the pr<strong>of</strong>essional credential. In this chapter,<br />

LEED is discussed as a building certification.<br />

LEED is an internationally<br />

recognized green building<br />

certification system developed<br />

by the U.S. Green <strong>Building</strong><br />

Council (USGBC) which<br />

started in 1998.<br />

LEED certification is flexible<br />

enough to apply to all building<br />

types and it works throughout the building lifecycle; design and construction, operations<br />

and maintenance, tenant fit-out and significant retr<strong>of</strong>it. LEED for Neighborhood<br />

Development extends the benefits <strong>of</strong> LEED beyond the building footprint.


Examples <strong>of</strong> the Various LEED <strong>Building</strong> Type Designations:<br />

Figure 1: LEED Platinum HGTV Green Home 2009. The $700,000 home was designed by Carlson Studio Architects. The green home<br />

features solar water heating, solar electric panels, low-VOC paints and adhesives, ICF walls, spray foam ro<strong>of</strong> insulation, low-e<br />

windows, and the Spanish-style design will provide some good overhangs for friendly summer shade (Preston, 2009).<br />

Figure 2: Affordable LEED Platinum Habitat for Humanity House.<br />

Designed on a $<strong>10</strong>0,000 budget (Kahn, 2011). This home design<br />

used a surefire way to keep construction costs down; the entire<br />

home is built to standard sizes. This allows for quick assembly,<br />

consistent building figures, and minimal waste.


Figure 3: <strong>State</strong> <strong>College</strong> <strong>of</strong> <strong>Florida</strong> LEED Gold Certified Medical Simulation<br />

<strong>Building</strong> in Lakewood Ranch. The 1,600-square-foot chiller plant uses a<br />

Thermal Energy Storage (TES) system to provide air conditioning for the<br />

campus during peak times. The chiller plant is designed to help SCF reduce<br />

annual energy costs by nearly 30 percent. The chiller plant produces ice<br />

during <strong>of</strong>f peak hours and uses the massive amounts <strong>of</strong> ice to cool the<br />

buildings during peak operating hours.


Figure 4: <strong>Florida</strong> Atlantic University's <strong>College</strong> <strong>of</strong> Engineering and<br />

Computer Science <strong>Building</strong> is LEED Platinum Certified. The<br />

building uses 40% less water than a typical facility, utilizes<br />

<strong>Florida</strong> native and adaptive vegetation, diverted more than 80%<br />

<strong>of</strong> the construction waste from landfills, and used local<br />

materials in its construction.


Figure 5: Sonoma Mountain Village is a LEED Platinum, 200-acre, mixed-use, solar powered, zero waste community internationally<br />

recognized as the first One Planet Community in North America and one <strong>of</strong> the World’s Greenest Communities. It is located 40 miles<br />

north <strong>of</strong> San Francisco, CA.<br />

Figure 6: New York’s iconic Empire <strong>State</strong> <strong>Building</strong> has<br />

just undergone a green retr<strong>of</strong>it which has earned a<br />

LEED-Gold certification. The <strong>10</strong>2-story skyscraper,<br />

which was build 80 years ago, is expected to reduce<br />

energy use by more than $4.4 million annually, cut<br />

carbon emissions by <strong>10</strong>5,000 metric tons over a 15year<br />

period and provide a payback in slightly more<br />

than three years.


What LEED Measures:<br />

LEED promotes a whole-building approach to sustainability by recognizing performance in<br />

key areas:<br />

Materials and resources<br />

Awareness<br />

and Education<br />

Water Efficiency<br />

Indoor<br />

Environmental<br />

Quality<br />

Innovation in<br />

Design<br />

A description <strong>of</strong> these categories from the USGBC website is in the table below.<br />

Locations and Linkages<br />

Regional Priority


Sustainable Sites<br />

Site selection and development are important components <strong>of</strong> a building’s sustainability. The<br />

Sustainable Sites category discourages development on previously undeveloped land; seeks to<br />

minimize a building's impact on ecosystems and waterways; encourages regionally appropriate<br />

landscaping; rewards smart transportation choices; controls stormwater run<strong>of</strong>f; and promotes<br />

reduction <strong>of</strong> erosion, light pollution, heat island effect and construction-related pollution.<br />

Water Efficiency<br />

<strong>Building</strong>s are major users <strong>of</strong> our potable water supply. The goal <strong>of</strong> the Water Efficiency category<br />

is to encourage smarter use <strong>of</strong> water, inside and out. Water reduction is typically achieved<br />

through more efficient appliances, fixtures and fittings inside and water-conscious landscaping<br />

outside.<br />

Energy & Atmosphere<br />

According to the U.S. Department <strong>of</strong> Energy, buildings use 39% <strong>of</strong> the energy and 74% <strong>of</strong> the<br />

electricity produced each year in the United <strong>State</strong>s. The Energy & Atmosphere category<br />

encourages a wide variety <strong>of</strong> energy-wise strategies: commissioning; energy use monitoring;<br />

efficient design and construction; efficient appliances, systems and lighting; the use <strong>of</strong><br />

renewable and clean sources <strong>of</strong> energy, generated on-site or <strong>of</strong>f-site; and other innovative<br />

measures.<br />

Materials & Resources<br />

During both the construction and operations phases, buildings generate a lot <strong>of</strong> waste and<br />

use large quantities <strong>of</strong> materials and resources. The Materials & Resources category<br />

encourages the selection <strong>of</strong> sustainably grown, harvested, produced and transported products<br />

and materials. It promotes waste reduction as well as reuse and recycling, and it particulary<br />

rewards the reduction <strong>of</strong> waste at a product’s source.<br />

Indoor Environmental Quality<br />

The U.S. Environmental Protection Agency estimates that Americans spend about 90% <strong>of</strong> their<br />

day indoors, where the air quality can be significantly worse than outside. The Indoor<br />

Environmental Quality category promotes strategies that improve indoor air as well as those that<br />

provide access to natural daylight and views and improve acoustics.<br />

Locations & Linkages<br />

The LEED for Homes rating system recognizes that much <strong>of</strong> a home's impact on the<br />

environment comes from where it is located and how it fits into its community. The Locations &<br />

Linkages category encourages building on previously developed or infill sites and away from<br />

environmentally sensitive areas. Credits reward homes that are built near already-existing<br />

infrastructure, community resources and transit – in locations that promote access to open<br />

space for walking, physical activity and time outdoors.


Awareness & Education<br />

The LEED for Homes rating system acknowledges that a home is only truly green if the people<br />

who live in it use its green features to maximum effect. The Awareness & Education category<br />

encourages home builders and real estate pr<strong>of</strong>essionals to provide homeowners, tenants and<br />

building managers with the education and tools they need to understand what makes their home<br />

green and how to make the most <strong>of</strong> those features.<br />

Innovation in Design<br />

The Innovation in Design category provides bonus points for projects that use innovative<br />

technologies and strategies to improve a building’s performance well beyond what is required by<br />

other LEED credits, or to account for green building considerations that are not specifically<br />

addressed elsewhere in LEED. This category also rewards projects for including a LEED<br />

Accredited Pr<strong>of</strong>essional on the team to ensure a holistic, integrated approach to the design and<br />

construction process.<br />

Regional Priority<br />

USGBC’s regional councils, chapters and affiliates have identified the most important local<br />

environmental concerns, and six LEED credits addressing these local priorities have<br />

been selected for each region <strong>of</strong> the country. A project that earns a regional priority credit will<br />

earn one bonus point in addition to any points awarded for that credit. Up to four extra points<br />

can be earned in this way. See the Regional Priority Credits for your state »<br />

(U.S. Green <strong>Building</strong> Council, 2011)


How to Achieve Certification<br />

LEED Points are awarded on a <strong>10</strong>0-point scale, and<br />

credits are weighted to reflect their potential impact<br />

on the environment. There are <strong>10</strong> bonus points, four<br />

<strong>of</strong> which address regionally specific environmental<br />

issues.<br />

A project must satisfy all prerequisites and earn a<br />

minimum number <strong>of</strong> points to obtain various levels <strong>of</strong><br />

certification:<br />

LEED Certified 40+ points<br />

LEED Silver 50+ points<br />

LEED Gold 60+ points<br />

LEED Platinum 80+ points<br />

The Committee on the Environment, COTE<br />

The Committee on the Environment<br />

(COTE), which is part <strong>of</strong> the<br />

American Institute <strong>of</strong> Architects<br />

(AIA), works to advance,<br />

disseminate, and advocate—to the<br />

pr<strong>of</strong>ession, the building industry, the<br />

academy, and the public—design<br />

practices that integrate built and natural systems and enhance both the design quality and<br />

environmental performance <strong>of</strong> the built environment (American Institute <strong>of</strong> Architects, The,<br />

2011).


COTE is a building certification which takes into account the much <strong>of</strong> the LEED certification<br />

requirements; however, goes a step further and takes into consideration the following <strong>10</strong><br />

measures:<br />

1. Intent and Innovation<br />

2. Community<br />

3. Site<br />

4. Bioclimatic Design<br />

5. Light & Air<br />

6. Water<br />

7. Energy<br />

8. Materials<br />

9. Long Life<br />

<strong>10</strong>. Feedback<br />

Annually, the AIA holds the COTE Top Ten Green Projects awards to recognize outstanding<br />

architects who are leaders in incorporating sustainability and environmental responsibility in<br />

their designs. Below are some <strong>of</strong> the winners.<br />

AIA COTE 2011 Top Ten Green Project:: Cherokee Studios, Los Angeles, California<br />

A description <strong>of</strong> Cherokee Studios by the architect, Lawrence Scarpa:<br />

“Cherokee Mixed-Use L<strong>of</strong>ts is an urban infill,<br />

mixed-use, market-rate housing project. The<br />

building is inspired by the series <strong>of</strong> paintings by<br />

the British artist Patrick Hughes titled,<br />

“Prospectivity”, whose paintings appear to be ever<br />

changing and physically moving while being<br />

viewed. At Cherokee the main architectural<br />

feature <strong>of</strong> this project is the building’s ownercontrolled<br />

operable double façade system. By<br />

allowing the occupant to adjust, at will, the<br />

operable screens <strong>of</strong> the building façade, the<br />

facade is virtually redesigned “live” from within<br />

the space, reflecting the occupants <strong>of</strong> the building<br />

within, in real time. The screens also enhance the<br />

existing streetscape and promote a lively<br />

pedestrian environment. By visually breaking up<br />

the façade into smaller articulated moving<br />

elements, the building appears to move with the<br />

passing cars and people. In effect, it becomes a<br />

live canvas to be painted upon daily or more<br />

<strong>of</strong>ten. Like many features <strong>of</strong> the building, the<br />

façade is multivalent and rich with meaning<br />

performing several roles for formal, functional and<br />

experiential effect.


The perforated anodized<br />

aluminum panels <strong>of</strong> the<br />

building creates an ever-<br />

changing screen that<br />

sparkles in the sun and<br />

glows at night, while<br />

simultaneously providing<br />

shade to cool the<br />

building, reducing noise,<br />

enhancing privacy, and<br />

still allowing for<br />

spectacular views, great<br />

natural light and<br />

ventilation from ocean<br />

breezes which pass<br />

through its millions <strong>of</strong><br />

perforations even when<br />

all panels are closed. The<br />

material reappears as a<br />

strategic arrangement <strong>of</strong><br />

screens on the east, west<br />

and south-facing walls, lending a subtle rhythm to the exterior circulation. South-facing<br />

screen walls filter direct sunlight that lends unexpected visual depth while creating a sense<br />

<strong>of</strong> security for the occupants. Enhancing the structure’s geometric texture, the irregular<br />

array <strong>of</strong> moveable openings variably extrudes from the building’s surface. Its unique<br />

architectural form and integrated function creates a high-performing building that is an<br />

expression <strong>of</strong> the people who live there and the environmental and cultural context in which<br />

it is built.<br />

Sustainable Highlights<br />

Cherokee is 40% more energy<br />

efficient than California’s Title 24,<br />

the most demanding energy code in<br />

the United <strong>State</strong>s.<br />

Advanced VFR Cooling and Heating<br />

Comfort System, which was used in<br />

Canada’s new 20<strong>10</strong> Olympic Village,<br />

cools and warms floors, ceilings, and<br />

walls to create a perfectly temperate<br />

environment better for respiratory<br />

systems, skin, overall health,<br />

comfort and energy efficiency.<br />

Passive solar design strategies and<br />

proper building orientation, using


the central courtyard between the two residential structures, allows for day lighting on both<br />

sides <strong>of</strong> every unit and shading, while allowing prevailing breezes to fully pass through the<br />

units for natural ventilation.<br />

Green Ro<strong>of</strong> provides greenery for occupants to enjoy while keeping the building better<br />

insulated, cleaning the air, and reducing storm water run<strong>of</strong>f.<br />

Water Conservation is accomplished with dual flush toilets, efficient plumbing fixtures, hot<br />

water circulators, and drought tolerate landscaping. All stormwater run<strong>of</strong>f is collected in a<br />

underground retention basin located in the public right-<strong>of</strong>-way, the first such stormwater<br />

system in the city <strong>of</strong> Los Angeles.<br />

A 30kw PV solar system powers all common area electrical loads and approximately 11.5%<br />

<strong>of</strong> the heating and hot water needs for the building.<br />

The building is located within walking distance to many neighborhood community needs and<br />

services and scores “Walker’s Paradise” (94 out <strong>of</strong> <strong>10</strong>0) on walkscore.com<br />

Green Materials and Products are used throughout that are recycled, renewable, and contain<br />

low or no VOC’s.<br />

AIA COTE 2011 Top Ten Green Project: LiveStrong Foundation, Austin, Texas<br />

Below is a description <strong>of</strong> the Livestrong<br />

Foundation copied from the AIA/COTE<br />

Top Ten Green Projects:<br />

After <strong>10</strong> years <strong>of</strong> leasing space in a<br />

suburban <strong>of</strong>fice building, the Livestrong<br />

Foundation found its permanent home<br />

in the 1950s-era Gulf Coast Paper Co.<br />

(GPC) warehouse in East Austin, an<br />

underserved community in the process<br />

<strong>of</strong> revitalization.<br />

The adaptive reuse <strong>of</strong> the GCP warehouse transformed the concrete tilt-wall building to<br />

provide <strong>of</strong>fice space, meeting rooms, multi-use facilities, an in-house gym, an open-air<br />

courtyard, and parking for the staff <strong>of</strong> 62. Ongoing plans call for adding a community-based<br />

cancer-support program to provide direct services, with an emphasis on uninsured and<br />

underinsured East Austin residents.


The building is situated on an inner-city,<br />

culturally diverse, and underserved<br />

neighborhood at the intersection <strong>of</strong> East 6th<br />

and Robert Martinez. The 30,000 ft2 "block"<br />

floor plate created challenges in providing the<br />

desired daylight and views for the foundation<br />

staff. This challenge was intensified as the<br />

building's zero-lot line relationship with the<br />

site's eastern boundary prevented the<br />

introduction <strong>of</strong> window openings. The south<br />

façade adjoins the freight railroad right-<strong>of</strong>way,<br />

also used as a commuter rail and cyclist<br />

thoroughfare. Achieving LEED Gold<br />

certification, the project reflects the LiveStrong<br />

mission "to inspire and empower people affected by cancer."<br />

Environmental Aspects<br />

Innovation in Adaptive Reuse is the key<br />

to unlocking the potential for sustainable<br />

development in our neglected urban<br />

centers. The existing U.S. building stock<br />

currently exceeds 275 billion ft2 and<br />

<strong>of</strong>fers an unprecedented opportunity for<br />

effective change. The design for the<br />

foundation breathes new life into both<br />

the building and neighborhood, and<br />

provides a model for sustainable urban<br />

renewal.


Key design strategies include:<br />

Opening the facade and ro<strong>of</strong> by use <strong>of</strong> extensive north-facing saw-tooth clerestories,<br />

flooding the rectangular box with indirect natural light and sky views.<br />

Recycling or reusing 88% <strong>of</strong> the materials from the demolition <strong>of</strong> the dilapidated<br />

warehouse.<br />

Re-milling the salvaged ro<strong>of</strong> decking to construct a variety <strong>of</strong> flexible-use enclosures<br />

or "crates," creating dynamic mixed-use working neighborhoods within the open<br />

<strong>of</strong>fice interior.<br />

Embracing the open <strong>of</strong>fice concept for everyone. Even the CEO shares common <strong>of</strong>fice<br />

and support space with the entire staff. Common support spaces ("crates") direct<br />

traffic flow, define departments, and create interactive work spaces that adapt to<br />

changing needs over time.<br />

Creating a place that contributes to its neighborhood and community.<br />

Repurposing the removed concrete as retaining walls, fountains/garden elements,<br />

and walkways.<br />

Before After


Living <strong>Building</strong><br />

The most stringent <strong>of</strong> building certification discussed in<br />

this text is the International Living Future Institute<br />

Living <strong>Building</strong> Certification.<br />

In 2006, Seattle architect Jason McLennan introduced<br />

the Living <strong>Building</strong> Challenge, posing the question “What<br />

if every single act <strong>of</strong> design and construction made the<br />

world a better place?”<br />

The Living <strong>Building</strong> Challenge is comprised <strong>of</strong> seven<br />

performance areas, or ‘Petals’. Petals are subdivided<br />

into a total <strong>of</strong> twenty Imperatives, each <strong>of</strong> which focuses<br />

on a specific sphere <strong>of</strong> influence.<br />

The Living <strong>Building</strong> ‘Petals’ and Imperatives:<br />

Site: reestablishing balance between nature and the built environment<br />

1. Limits to growth<br />

2. Urban agriculture<br />

3. Habitat exchange<br />

4. Car free living<br />

Water: creating water independent sites,<br />

buildings and communities<br />

5. Net zero water<br />

6. Ecological water flow<br />

Energy: net zero energy<br />

7. <strong>10</strong>0% energy needs must be supplied on-site renewable energy on a net<br />

annual basis


Health: Maximizing physical and psychological health and wellbeing.<br />

8. Civilized environment: every<br />

occupiable space must have<br />

operable windows that provide<br />

access to fresh air and daylight.<br />

9. Healthy Air<br />

<strong>10</strong>. Biophilia: project must be designed<br />

to include elements that nurture the<br />

innate human attraction to natural<br />

systems and processes.<br />

Materials: endorsing products and processes that are safe for all species throughout<br />

time.<br />

11. Red list: the project cannot contain worst-in-class materials or chemicals,<br />

such as carcinogens, persistent organic pollutants, bio-accumulative toxins,<br />

and endocrine disruptors.<br />

12. Embodied carbon footprint:<br />

must account for the total carbon<br />

footprint<br />

13. Responsible industry: advocate<br />

for the creation and adoption <strong>of</strong><br />

third party certified standards for<br />

sustainable resource extraction<br />

and labor practices.<br />

14. Appropriate sourcing:<br />

incorporate place-based solutions<br />

and contribute to the expansion<br />

<strong>of</strong> the regional economy<br />

15. Conservation reuse: strive to<br />

reduce or eliminate the<br />

production <strong>of</strong> waste during<br />

design, construction, operation<br />

and end <strong>of</strong> life in order to<br />

conserve natural resources.


Equity: supporting a just equitable world<br />

16. Human scale and humane places: must be designed to create human-scaled<br />

rather than automobile-scaled places so that the experience brings out the<br />

best in humanity and promotes culture and interaction.<br />

17. Democracy and social justice: primary transportation must be equally<br />

accessible to all members <strong>of</strong> the public.<br />

18. Rights to nature: may not block access to or diminish the quality <strong>of</strong> fresh air,<br />

sunlight and natural waterways<br />

Beauty: celebrating design that creates transformative change<br />

19. Beauty and spirit: must contain design<br />

features intended solely for human<br />

delight and the celebration <strong>of</strong> culture,<br />

spirit and place<br />

20. Inspiration and education: educational<br />

materials about the performance and<br />

operation <strong>of</strong> the project must be<br />

provided to the public.


Living <strong>Building</strong>: Druk White Lotus School: LaDakh<br />

Watch this clip about an amazing architectural feat in India, the Druk White Lotus School. It<br />

is a small Buddhist school founded by His Holiness the 12 th Gyalwang Drukpa in 1992. It<br />

has been make through traditional means with local material and labor. It uses<br />

photovoltaics for power, it is waterless, has composting toilets, passive design and other<br />

sustainable features. Druk White Lotus is school to about 500 primary and secondary<br />

students.


Assignments<br />

USGBC cites the following benefits <strong>of</strong> engaging students on LEED projects:<br />

“Campuses that implement programs to include students on LEED projects create<br />

opportunities for faculty to incorporate project-based learning into coursework, provide<br />

students valuable hands-on project experience and help the institution lower LEED project<br />

costs. Schools can include students on projects seeking LEED certification for a new or<br />

existing building, which may include working on early planning or assessment tasks, such as<br />

helping to determine which campus facilities are best suited for LEED certification.” (U.S.<br />

Green <strong>Building</strong> Council, 2011)<br />

Additionally, a school applying for LEED for Schools certification can earn points for the<br />

following student centered activities:<br />

Identify and prioritize greening strategies (i.e., policies and plans first, then<br />

mechanical upgrades)<br />

Research green strategies and technologies<br />

Develop an occupant education program<br />

Conduct an occupant comfort survey<br />

Complete daylighting and views documentation for spaces<br />

Perform energy modeling<br />

Research and develop green procurement guidelines/requirements<br />

Research and develop a green cleaning policy<br />

Develop an education program for staff<br />

Establish and manage a recycling program<br />

Research and develop a solid waste management policy<br />

Assist with occupant and community education<br />

1. Read <strong>Chapter</strong> <strong>10</strong>: <strong>Building</strong> <strong>Certifications</strong><br />

2. Watch the PBS clip on the Druk White Lotus School in India. Answer the essay<br />

question drop box.<br />

3. Complete the three tasks assigned to you on the next page. Use the Internet<br />

and the USGBC information for LEED Green <strong>Building</strong> Rating system for Existing<br />

<strong>Building</strong>s Paper as resources: http://www.usgbc.org/Docs/Existing_<strong>Building</strong>s/LEED-<br />

EBvPilot.pdf. Your submission must be pr<strong>of</strong>essional quality.


Complete daylighting and views documentation for spaces<br />

Develop an occupant education program<br />

Create an occupant comfort survey<br />

Identify and prioritize greening strategies (i.e., policies and plans first, then<br />

mechanical upgrades)<br />

You can use the notes from our walk through. They are located under the lessons<br />

tab under the SCF Energy Audit/Recommendations section.<br />

Establish a recycling program<br />

Research and develop a solid waste management policy<br />

Research and develop a green cleaning policy<br />

Develop an education program for staff<br />

Research and develop green procurement guidelines/requirements

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!