Leed Fundamental of Green Architecture

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Kriteria dan Syarat Desain Bangunan Arsitektur Hijau (Green Architecture)

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GREEN BUILDING FUNDAMENTALS

T H E U S G B C ’s L E E D T H E G R E E N B U I L D I N G

C E R T I F I C A T I O N P R O G R A M S

LEED L E E D – T H E G R E E N B U I L D I N G C E R T I F I C A T I O N P R O G R A M S

• About USGBC

• About LEED

• LEED exam plan

Materials and Resources :

Green Building Fundamentals – Mychael Montoya – Second Edition

Overview T h e U S G B C ’ s L E E D

• USGBC, Founded in 1998, is to transform the way buildings and communities designed, built, operated.

• To foster an environmentally and socially responsible, healthy and good environment to improves the quality of life.

• A nonprofit organization committed to sustainable building practices.

• USGBC’s member include more than 15,500 organizations that are working to advance structures for healthy places for human to live and work.

• Member businesses : Building Owners and end-users ; architect; government agencies; nonprofits …

USGBC – The US Green building counci l

USGBC - Guiding Principles

• Promote the Triple Bottom Line : USGBC pursue triple bottom line solutions that dynamic balance between environmental, social and economic prosperity.

• Establish Leadership: USGBC pursue triple bottom line solutions that dynamic balance between environmental, social and economic.

• Maintain Integrity : USGBC be guilded by precautionary principle in utilizing and scientific data to protect and restore the health of the global environment.

• Ensure Inclusiveness : USGBC ensure inclusive, interdisciplinary, democratic decision-making with the objective of building.

• Exhibit Transparency : USGBC strive for honesty, openness and transparency.

T h e U S G B C ’ s L E E D

The LEED

LEED is based in national rating system for developing high performance, sustainable building. LEED addresses all building types in several core ares.

T h e U S G B C ’ s L E E D

The LEED – Green building rating system LEED – THE LEADERSHIP IN ENERGY AND ENVIRONMENTAL DESIGN 3rd Party Certification (USGBC-LEED; Energy Star; Green Globes)

The LEED T h e U S G B C ’ s L E E D

The rating system LEED 2009 For New Construction

And Major Renovations

Total Posible Points 110

Sustainable Sites 26

Water Efficiency 10

Energy & Atmosphere 35

Materials & Resources 14

Indoor Environmental Quality

15

Innovation in Design 6

Regional Priority 4

Buildings are scored on

7 categories

T H E H E A R T O F T H E U S G B C ’ S

The LEED T h e U S G B C ’ s L E E D

The rating system LEED 2009 For New Construction

And Major Renovations

Total Posible Points 110

Sustainable Sites 26

Water Efficiency 10

Energy & Atmosphere 35

Materials & Resources 14

Indoor Environmental Quality

15

Innovation in Design 6

Regional Priority 4

The Points Each category is worth a different number of points.

The LEED T h e U S G B C ’ s L E E D

The rating system LEED 2009 For New Construction

And Major Renovations

Total Possible Points 110

Sustainable Sites 26

Water Efficiency 10

Energy & Atmosphere 35

Materials & Resources 14

Indoor Environmental Quality

15

Innovation in Design 6

Regional Priority 4

Certification • Out of a possible 100+10 points • Certified 40+ Points Silver 50+ Points Gold 60+ Points Platinum 80+ points

The LEED T h e U S G B C ’ s L E E D

HOMES (LEED-H)

NEIGHBORHOOD development (LEED-ND)

COMMERICIAL INTERIORS (LEED-CI)

CORE & SHELL development (LEED-CS) EXISTING BUILDINGS (LEED-EB) OPERATIONS & MAINTENANCE

NEW CONSTRUCTION (LEED-NC)

SCHOOLS, HEALTHCARE, RETAIL

DESIGN CONSTRUCTION OPERATION

Type of Project LEED-NC New Construction

LEED-EB Existing Building

LEED-CI Commercial Interiors

LEED-CS Core & Shell

LEED-S Schools

LEED-H Homes

LEED-ND Neighborhood Development

LEEDap T h e U S G B C ’ s L E E D

A LEED-ACCREDITED Prof.

L E E D C r e d e nt i a l i n g

LEEDap T h e U S G B C ’ s L E E D

NCCER Green Credentials

L E E D C r e d e nt i a l i n g

• Instructors must be certified to teach the green module

Successful completion of the ICTP & one of the following:

Pass NCCER online

green module

exam

Possess current

LEED AP

certification

Possess current

Green Advantage®

credentials

11

LEEDap T h e U S G B C ’ s L E E D

Become a LEED-ACCREDITED Prof.

T h e B e n e f i t s o f L E E D a p

• LEED-Accredited Prof. (LEEDap) are highly marketable to firms.

• When LEEDap is involved in design or construction; the Project earns a point toward LEED building certification.

• LEEDaps are listed in the USGBC’s Accredited Professionals Directory.

LEEDap T h e U S G B C ’ s L E E D

T h e B e n e f i t s o f L E E D a p

SOURCE: Green Recovery. Center for American Progress, & the Political Economy Research Institute, U of MA (09/2008)

LEEDap T h e U S G B C ’ s L E E D

Become a LEED-ACCREDITED Prof.

H o w to b e c o m e a L E E D a p

LEED candidate select areas of study: LEEPap Operations + Maintenance (O+M); Home, Building Design + Construction (BD+C); Interior Design + Construction (ID+C) and Neighbor development (ND)

• Agree to the disciplinary policy and Credentialing Maintenance Program (CMP); out as http://www.gbci.org.

• Document professional experience on a LEED project, within the last 3 years

• Submit to an application audit

• Pass the LEED Green Associate exam.

LEEDap T h e U S G B C ’ s L E E D

Become a LEED-ACCREDITED Prof.

http://www.gbci.org

LEEDap T h e U S G B C ’ s L E E D

Steps to LEED Certif ication

LEEDap T h e U S G B C ’ s L E E D

LEED checkl ist http://www.usgbc.org/resources/

This is the LEED ND Checklist

This is the Categories

List of available credits

LEEDap T h e U S G B C ’ s L E E D

LEED checkl ist http://www.usgbc.org/resources/

LEED Certification LEVEL - ND

Level Points

Required

Certified 40-49

Silver 50-59

Gold 60-79

Platinum 80-80+

LEEDap T h e U S G B C ’ s L E E D

LEED checkl ist

First LEED Certified Retail Shopping Center in U.S.

(Awarded LEED Silver – C&S) 2007

LEEDap T h e U S G B C ’ s L E E D

LEED checkl ist

First LEED Certified McDonald’s In U.S.

(Awarded LEED Gold – C&S)

LEEDap T h e U S G B C ’ s L E E D

LEED Green Exam

F o c u s e d o n S t u d y P l a n

LEED candidate select areas of study: LEEPap Operations + Maintenance (O+M); Home, Building Design + Construction (BD+C); Interior Design + Construction (ID+C) and Neighbor development (ND)

• Agree to the disciplinary policy and Credentialing Maintenance Program (CMP); out as http://www.gbci.org.

• Document professional experience on a LEED project, within the last 3 years

• Submit to an application audit

• Pass the LEED Green Associate exam.

LEEDap T h e U S G B C ’ s L E E D

LEED Green Exam

F o c u s e d o n S t u d y P l a n

Step Contents

Step 1: Chapter 1 – 4 Introduction to Green Building

Step 2: Chapter 5 – 6 Sustainable Sites

Step 3: Chapter 7 Water Efficiency

Step 4: Chapter 8 – 10 Energy & Astmosphere

Step 5: Chapter 11 Materials & Resources

Step 6: Chapter 12 Indoor Environmental Quality

Step 7: Chapter 13- 14 The Certification Program

Step 8: Review

Step 9: Study Assessment Guide

Step 10: Contact for asking

LEEDap T h e U S G B C ’ s L E E D

LEED Green Exam

F o c u s e d o n S t u d y P l a n

Step Contents

Step 1: Chapter 1 – 4 Introduction to Green Building

Step 2: Chapter 5 – 6 Sustainable Sites

Step 3: Chapter 7 Water Efficiency

Step 4: Chapter 8 – 10 Energy & Astmosphere

Step 5: Chapter 11 Materials & Resources

Step 6: Chapter 12 Indoor Environmental Quality

Step 7: Chapter 13- 14 The Certification Program

Step 8: Review

Step 9: Study Assessment Guide

Step 10: Contact for asking

Work Flows: - Read the Chapters

- Understand and listed as important in the Exam Format - Review : LEED Green Associate Exam at Chapter 13

- Log onto MyGreenTradesKit (mygreentradeskit.com) and Compete the Green Building Question

Step 1

Introduct ion to Green Bui ld ing • The triple bottom line • Green building fundamentals are not far

divergence from traditional menthods. • Global environmental change

The Triple Bottom Line S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Green building show a high level of three performance

It isn’t Far S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

A d va nta g e s o f B u i l d i n g s

• Cost Savings (First-Cost Savings; Ongoing Operating Expense Reductions)

• Minimize Impact on Environment

• Enhanced Health & Productivity of Occupants

• Increased Value & Lease-Up Rates

• Community & Social Benefits

• Other Owner Benefits (Lender Incentives; Tax Abatements; Etc.)

S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

G r e e n b e c o m e s S ta n d a r d

REQUIRED by Goverment • Code in Europe

• Washington, DC and Pasadena, CA: Require certain private development projects to meet LEED requirements.

• Boston, MA: All new and rehabilitation construction projects > 50,000 s.f. must earn at least 26 LEED points.

It isn’t Far

S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Why Bui ld “Green”?

G r e e n b e c o m e s S ta n d a r d

REQUIRED by Owner • Lender Requirements & Expectations

- Overhaul of CMBS Standards on Wall Street

- Green Programs

- Incentive Programs

• Tenant & Occupant Expectations

- Corporate green policies

- Reputation/marketing

- Health & productivity of occupants

• Permitting & Incentives

- Expedited permitting process

- Variances

- Tax credits & abatements

• Growing Private Equity Demand/Requirement

It isn’t Far

Global environmental change S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising global mean sea level.

IPCC Summary for Policymakers

(2 Feb. 2007)

Global environmental change S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Gobal mean temperature

Global average sea level

Northern hemisphere Snow cover

Direct Observations of Recent Climate Change

Global environmental change S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Mainly decrease in rain over land in tropics and

subtropics, but enhanced by increased atmospheric

demand with warming

Drought is increasing most places

Global environmental change S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

CO2, CH4 and N2O Concentrations - far exceed pre-industrial values - increased markedly since 1750 due to human activities

Relatively little variation before the industrial era

Human and Natural Drivers of Climate Change

Causes of Global Environmental Degradation and Climate Change

Reduce Energy Use Clean Energy

Industrialisation

Urbanisation

Transport

Global environmental change S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Step 2

Chapter 5 -6 : Susta inable S i tes • Evaluating the project site • Reducing heat island effect • Water runoff

Building site should not • Is usable farmland • Is subject to flooding • Provides a habitat for threatened or

endangered species • Is near or includes bodies of water

Evaluating the s ite S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

The Urban Heat Island effect and its impacts on urban environment

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Northern Region

Woodlands Kranji

Reservoir

Causeway

Relative temperature map derived from Landsat 7 ETM+ thermal band (28 April 2000, 11:09 am )

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Western Region

Tuas

Second

Link

Checkpoint

Jurong

Relative temperature map derived from Landsat 7 ETM+ thermal band (28 April 2000, 11:09 am )

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Central Catchment Region

Bukit

Panjang

Choa

Chu

Kang

Relative temperature map derived from Landsat 7 ETM+ thermal band (28 April 2000, 11:09 am )

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Green Roof

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Why rooftop greening

• Increase access to private outdoor green space at home • Support urban food production • Promote community • Improve air quality and reduce Co2 emissions • Delay stormwater runoff • Increase habitat for birds • Isulate buildings

Economic benefits

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Reduced Renovation Costs

Reduced Energy Costs Offering additional space for leisure activities

Green Roofs As A Substitute For Lost Areas Of Landscape

Reduced Sewer Costs

Source from: http://www.zinco.de/ausland/english/benefits_green_roof.php

Ecological benefits

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Reduction of UHI effect Use of High Quality

Recycled Materials

Natural Habitat For Animals And Plants

Reduced Noise Level

Source from: http://www.zinco.de/ausland/english/benefits_green_roof.php

Definition Two types of rooftop gardens depending on the structutal design of your roof Extensive rooftop garden (inaccessible) Intensive rooftop garden (accessible)

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Extensive rooftop garden

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Generally lightweight gardens • Require little or no maintenance • Vegetation covers the entire roof. • Can be installed on both flat and sloped roofs • Depending on climate and the amount of rainfall, can grow a variety of

hardy grasses, wildflowers, mosses and sedums. • not generally walked upon

Intensive rooftop garden

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Allow for a more diverse plant selection (perennial flowers, trees) • Generally installed on flat roofs with the vegetation either covering the

entire area or in containers and raised beds. • A stronger roof structure is required (weight of people accessing and

higher soil and container weights, decking and trees ) • More maintenance is required because of the greater variety of plants. • Other considerations for an intensive rooftop garden include condition of

roof, structural and weight capacity, access, cost, irrigation, and drainage.

The effect of green roof

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Comparison of surface temperatures measured with and

without plants

23.0

28.0

33.0

38.0

43.0

48.0

53.0

58.0

20

01

/11

/03

03

:00

:00

06

:00

:00

09

:00

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12

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15

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/11

/04

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21

:00

:00

Local Time

Te

mp

era

ture

(ºC

)

A B C D

E F bare soil hard surface

Direct effects (surface temperatures)

Reducing Heat Is land S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Comparison of heat flux transferred through different

surfaces

-5.00

0.00

5.00

10.00

15.001

1/4

/20

01

02

:00

:00

04

:00

:00

06

:00

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10

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20

:00

:00

22

:00

:00

Local Time

He

at

Flu

x (

W/m

2)

turf tree shrub soil hard surface

Direct effects (heat flux)

Ambient air temperatures measured at differnt heights

above vegetation

23.0

25.0

27.0

29.0

31.0

33.0

35.0

37.0

39.0

20

01

/11

/03

04

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:00

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20

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Local Time

Te

mp

era

ture

(篊

)

Air temperature at 1m Air temperature at 600

Air temperature at 300

Ambient air temperature measured at different heights

above the hard surface

23.0

25.0

27.0

29.0

31.0

33.0

35.0

37.0

39.0

2001/1

1/0

3

04:0

0:0

0

08:0

0:0

0

12:0

0:0

0

16:0

0:0

0

20:0

0:0

0

2001/1

1/0

4

04:0

0:0

0

08:0

0:0

0

12:0

0:0

0

16:0

0:0

0

20:0

0:0

0

Local TimeT

em

pera

ture

(篊

)

Air temperature at 1m Air temperature at 600

Air temperature at 300

Indirect effects (ambient air temperature)

Comparison of Annual Energy

Consumption for Different Types of Roofs

160

170

180

190

200

210

No vegetation Covered by

turfing

Covered by

shrubs

Covered by

trees

Type of Roof

An

nu

al

En

erg

y C

on

su

mp

tio

n

(MW

H)

Exposed roof Typical flat roof

Direct effects (energy savings)

Energy savings

Range of reduction

Thermal parameter Effects of

plants + soil layer

Effects of soil layer only

Annual energy consumption

0.6% – 19.5% 0% – 2.9%

Space cooling load 17.0% – 79.0% 2.2% – 63.8%

Peak space cooling load

17.0% – 78.9% 2.2% – 71.4%

Peak RTTV 17.1% – 80.6% 2.2% – 63.8%

Water run-off • Managing eronsion and controlling sedimentation • Storm water management

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Managing eronsion and controlling sedimentaion • Erosion can be coused by natural events like rain runoff and wind. • It wash away unprotected topsoil and expose less stable layers of

soil below. • It carry the soil to areas where is not desirable (river, streams,

lakes and oceans)

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Managing eronsion and controlling sedimentaion The results effects including

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Clogging storm drain systems, potentially resulting in flooding

• Damaging wildlife habitat and plant life in streams and lakes

• Adversely affecting navigation and recreational opportunities in bodies of water like bays and lakes.

• Damaging quality of water needed to support aquatic organisms

A void Managing eronsion

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Temporary seeding are used to propogate plants on a slope . • Hydroseeding is a method that mixes plant seed with a bindinagent that can be

sprayed

A void Managing eronsion

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Wattles : a long cylinders made of natural materials such as straw and coconut wrapped in a mesh material. It slow down the flow of water runoff

A void Managing eronsion

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Silt fences: made of a geotextile fabric fence generally placed at the toe of a slope

A void Managing eronsion

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Mulch: made of chipped wood, bark or haycan be placed on the surface of the groundplaced at the toe of a slope

A void Managing eronsion

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Sediment basins: The basin traps water and allows sediment to settle to the bottom.

Effective strategies for stormwater management • Amount of runoff that should be minimized and an acceptable

level of quality should be maintained in the water that does escape the site.

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

Effective Stormwater

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Basin : Rain water can be channeled in to retention basin.

Effective Stormwater

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Basin : Rain water can be channeled in to retention basin.

VIDEO BASIN

Effective Stormwater

Water run-off S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e s

• Porous pavers: Allow water to penetrate to the ground below.

Step 3

Chapter 7 : Water Use Ef f ic iency • Water-Efficient Buildings • Recycling wastewater

Water-Efficient Buildings Reducing the amount of water used • Low-flow plumbing fixtures use less water for wash basins, toilets and

showers. • Dual-flush toilets allow the use to select a smaller flush • Waterless urinals use a chemical that is lighter than urine that “pushes”

the liquid waste into the drain without using water. • Composting toilets covert human waste into an organic compost.

Water Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

Recycling wastewater Reducing the amount of water used • Rainwater runoff can be captured with site features for reuse. • Grey water must be processed before resusing. Using natural

treatment such as live plants, microorganisms and bacteria to clean the water. Lately, it reuse of processed greywater for building uses such as flushing toilets.

Water Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

Step 4

Chapter 8 - 9 : Energy Ef f ic iency • Passive solar Heating and Cooling

• Direct heat gain • Indirect heat gain • Isolated heat gain

• Active solar heating and cooling

Passive solar heating and cooling

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

D i r e c t H e a t G a i n

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

D i r e c t H e a t G a i n

Solar heating

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

SUNSPACE

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

SUNSPACE

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

SUNSPACE

THERMAL STORAGE WALL

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

The “Solar Hemicycle” And introduction to passive solar design

by Frank Lloyd Wright

Presented to the Frank Lloyd Wright School of Architecture

February 21, 2005

Energy Eff ic iency S t e p 3 : C h a p t e r 7 : W a t e r U s e E f f i c i e n c y

MAËT BAÈNG TREÄT

SUN PATH & BUILDING FORM STUDIES

11/1/2014

E & W

1.59DF

3.42DF

1.46DF

3.43DF

0.58DF

1.45DF

2.95DF

1.34DF

2.86DF

0.53DF

1.36DF

2.75DF

1.21DF

2.65DF

0.51DF

SUN PENETRATION & DAYLIGHT ACCESS

N & S

NE, NW, SE, SW

Stage 2B Submission

11/1/2014

1.59DF

3.42DF

1.46DF

3.43DF

0.58DF

Passive Design – Sun Penetration and Daylight Access

Stage 2B Submission

Treatment of North- and South-facing facades

Sunlight Penetration

Daylight distribution at patient beds in

a typical ward

Façade system

0.68DF

2.01DF

7.95DF

2.14DF

8.04DF

SOLAR EXPOSURE & DAYLIGHT ACCESS Stage 2A Submission

Over shadow study – outside facades

West (W) Northwest (NW)

Northeast (NE) Southeast (SE)

All perimeter facades are half-day exposed to direct sunlight

WIND TUNNEL INVESTIGATION FOR OPTIMAL LAYOUT AND VENTILATION

37-40 41-44 45-47

1-4 5-8 9-12

13-16 17-20 21-24

25-28 29-32 33-36

-2.0

-1.0

0.0

1.0

2.0

3.0

4.0

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47

Channel no.

Win

d p

ressu

re (

Pa)

North

SE

OBTAIN WIND DATA FROM NEAREST WEATHER STATION

SE wind direction

N

PRELIMINARY SITE INVESTIGATION TO IDENTIFY WIND FLOW DIRECTION FOR OPTIMAL LAYOUT AND DESIGN

Site managerment

Site Development S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Developing Damaged Sites

E nv i r o n m e nt c h a n g i n g

Site Development S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Reducing Disturbance

E nv i r o n m e nt c h a n g i n g

Site Development S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Reducing Heat Is land Effects

E nv i r o n m e nt c h a n g i n g

Site Development S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Reducing Pol lution from Building and site l ighting E nv i r o n m e nt c h a n g i n g

Site Development S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Maximizing Eff ic iency by Orientation

E nv i r o n m e nt c h a n g i n g

Managing Site

Water Runoff

C o nt r o l l i n g S e d i m e nta t i o n

S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Managin Site

Stormwater Management

S t e p 2 : C h a p t e r 5 - 6 : S u s t a i n a b l e S i t e

Water Eff ic iency

Water-Eff ic ient Landscaping

S t e p 3 : C h a p t e r 7 : W a t e r E f f i c i e n c y

Water Eff ic iency

Water-Eff ic ient Bui ldings

S t e p 3 : C h a p t e r 7 : W a t e r E f f i c i e n c y

Water Eff ic iency

Recycl ing Wastewater

S t e p 3 : C h a p t e r 7 : W a t e r E f f i c i e n c y

Energy for Bui lding Systems

Heating and Cooling systems

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

Energy Efficiency versus Renewable Energy

Renewable Sources

Efficiency Measures

Energy Sources Among Developed World

Fossil

Fuels,

87% Renewabl

es, 10%

Clean

Energy,

3%

Renewables,

10%

Fossil Fuels,

62%

Efficiency,

25%

Clean Energy,

3%

Background: Economic Reality

Energy for Bui lding Systems

Passive Solar Heating and Cooling

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

D i r e c t H e a t G a i n

Donald Aitken

Associates

PART I; Solar Water Heating—Residential PHAÀN 1: NÖÔÙC NOÙNG NAÊNG LÖÔÏNG MAËT TRÔØI TRONG NHAØ ÔÛ

Donald Aitken

Associates

Donald Aitken

Associates

Passive Solar Water Heating for Cyprus Apartment Building (NÖÔÙC NOÙNG NAÊNG LÖÔÏNG MAËT TRÔØI – CHUNG CÖ CYPRUS)

Donald Aitken

Associates

Global Solar Thermal Water Heating Market of 2004 (accumulated totals)

BIEÅU ÑOÀ SÖÛ DUÏNG HEÄ THOÁNG NÖÔÙC NOÙNG TOAØN CAÀU

60 million m2

Donald Aitken

Associates

Nan jing

(Slide courtesy of Huang Ming)

Donald Aitken

Associates

An hui

(Slide courtesy of Huang Ming)

Donald Aitken

Associates

PART II: Active solar water heating--Residential

Donald Aitken

Associates

Donald Aitken

Associates

Yun nan

(Slide courtesy of Huang Ming)

Donald Aitken

Associates

Donald Aitken

Associates

Single-tank active solar water heater

Donald Aitken

Associates

PART V: Photovoltaics (PV)—Residential ÑIEÄN NAÊNG LÖÔÏNG MAËT TRÔØI

Donald Aitken

Associates

Really where it all started— the U.S. Space Program

Donald Aitken

Associates

Donald Aitken

Associates

Donald Aitken

Associates

Providing Light & Satellite Global Education for Secondary Schools

Donald Aitken

Associates

Donald Aitken

Associates

Example: New Solar Products Make Building Integrated Solar Cost-Effective and Invisible

SAÛN PHAÅM PV MÔÙI THÍCH HÔÏP VÔÙI MYÕ QUAN VAØ KHAÛ NAÊNG SINH LÔÏI

Donald Aitken

Associates

Donald Aitken

Associates

PV provides for the entire electrical system as well as for the buildings. For example, PV on buildings enhances urban energy reliability. Here’s how.

(Slide courtesy of Isao Yukawa, Kyocera)

Donald Aitken

Associates

Efficiency First!

The Lakeland House Project (Slide

courtesy of FSEC)

Donald Aitken

Associates

Efficiency First (Slide courtesy of FSEC)

Zero Net Energy House—in Maine! Solar-heated radiant floor plus PV electricity

The Lord House—Solar Design Associates www.solarhouse.com

ENERGY EFFICIENT DESIGN TRAINING PROGRAMME

FOR ARCHITECTS AND DESIGNERS

Renewable energy and their integration with architectural design

The Concept of

ZERO ENERGY BUILDING

Headquarter

of Eawag,

Switzerland

Beddington Zero

Energy

Development

London, UK

Zero Energy

Office, PTM

KL, Malaysia

Zero Energy

Building,

ZEB@BCA

Academy

A zero energy building (ZEB) or

net zero energy building

is a general term applied to buildings with a net

energy consumption of zero over a typical year

Definition

A zero energy building is a building that consumes

as much energy as it produces…

Why are we Designing and Building ZEB?

1. Building and Construction sector represents is a major

consumer of energy and resources in most cities and countries.

2. Once procured and delivered, a building continues to consume

energy resources for many years. Hence it is important to implement

the right standards and technologies urgently.

3. A ZEB provides a show case of what is doable and what is not.

It helps the industry to identify the appropriate technologies and

serves to build capacity.

Concepts of ZEB: Functions

ZEB as

Normal Functional

Building

ZEB as a

Demonstration

Building

ZEB as an

Experimental

Building

Zero Energy

Home

(e.g. Beddington

ZEH)

Zero Energy

Office

(Forum Franbies

ZEO in KL)

ZEB @ BCA

Academy

Zero Energy Home Zero Energy Office Zero Energy Office/Lab ZEB Test Bedding Centre

Concepts: Energy Achievements

Renewable Energy

Generation

Business Functions, Ventilation and

Indoor Environmental Functions and Comfort

Net Energy Consumption

Zero Energy Building

Reduce Consumption

to Lowest

Appropriate Clean Energy

Source

High-Tech Quality ZEB

as Showcase

True Objectives and Mission of ZEB

ZEB Design Concept

Step 1: Reduce Fossil Fuel/Grid Consumption to MINIMUM

while ensuring comfort and healthy building performance.

Step 2: Optimise Renewable energy production

Step 3: Balance Fuel Consumption with Renewable Supplies.

Step 4: Ensure indoor environmental health, comfort and quality.

Adopting Integrated Total Approach for Energy Efficiency

Climate Urban Heat Island study, roof gardens and

vertical greening

Design

Total Building Performance, design processes and

new technologies.

Management Lighting management, users tracking, Environment

reporting, energy balance.

People Personal feedback and control, personal energy

account, awareness, training.

Systems Technologies

Single coil twin fan, personalised ventilation,

Energy efficient lighting, PV, BIPV and others.

Minimise Loads

Design Concept Step 1: Minimise Loads

ZEB @ BCA Academy

Consumption

Air-Con Lighting Appliances

Ener

gy E

ffic

ien

cy In

dex

kW

h/m

2

230

86

Ave

rage

Off

ice

ZEB

Reduced Loads

ZEB @ BCA Academy

Consumption

Air-Con Lighting

Design Concept Step 1a: Energy Efficient Facades

1. High performance facades

with ETTV of 35W/m2

2. Light-shelves for enhanced

day-lighting

3. Sunshading devices

4. Skylight

Reduced Loads

ZEB @ BCA Academy

Consumption

Air-Con Lighting

Design Concept Step 1b: Energy Efficient Services

1. Test-bed new Green-Star

chiller system.

2. Test-bed Single Coil Twin

Fan ventilation system.

3. Test-bed personalised

ventilation system.

4. T5 energy efficient lamps

Reduced Loads

ZEB @ BCA Academy

Consumption

Air-Con Lighting

Design Concept Step 1c: Energy Management System

1. Fully automated reporting building

2. Visitors tracking and occupancy

monitoring system

3. Lighting control

4. Subjective users feedback system

5. Facility management.

6. Energy metering and balancing IP Phone Personal

Control and account Data trending and logging

Appliances

ZEB @ BCA Academy Solar PV

Grid supply Consumption

Air-Con Lighting Appliances

Design Concept Step 2: Energy Balance

Grid up load

0

Net Zero

Energy Consumption Profile of Energy Efficient Building

0

50

100

150

200

250

Average EE Bldg Advanced HVAC Innovations+

En

erg

y E

ffic

ien

cy In

dex (

kW

h/m

2/y

r)

Solar PV

Others

Lifts & Escalators

Lighting

HVAC

Sola

r P

V

Pro

du

ctio

n

230

141

103

86 94

Cost of Energy Supply

Coal Gas Nuclear Micro-

Hydro Wind Solar CHP

Levelis

ed

Cost per

MW

H (

US

$)

250

200

150

100

50

Types of Energy Supply

Renewables

5% discounted interest rate

10% discounted interest rate

Energ

y U

se E

fficie

ncy (%

)

0

20

40

60

80

100

Photo-Voltaic Clean Energy System

Installed for the following benefits:

1. Generation of Clean Electricity

which contributes to reduction of carbon emission.

2. Contribute to Green Building score for projects.

3. An investment into the future in view of the

energy stress the world is facing.

4. Contribute to capacity building for the nation.

5. Propagates good environmental practices.

System Configuration

Trellis A Trellis B Trellis C

Main

Entrance

Canopy

AC

Distribution

Board

Loads

Monitoring and Measurements

Platform with CCTVs

Education

Corner @ Main Lobby

Integrated Building

Management System

Other Web-based

Management system

Glass

Laminates

Loads

Instruments

Energy for Bui lding Systems

Passive Solar Heating and Cooling

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

i n D i r e c t H e a t G a i n

Renewable Energy Sources

Photovoltaic (PV)

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

E l e c t r i c i t y S to ra g e w i t h P V Sy s te m s

Renewable Energy Sources

Photovoltaic (PV)

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

G r i d - C o n n e c te d P V sy s te m s

Renewable Energy Sources

Photovoltaic (PV)

S t e p 4 : C h a p t e r 8 - 1 0 : E n e r g y & A t m o s p h e r e

B u i l d i n g - M o u nte d P V sy s te m s

BUILDING INDUSTRY S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Reduce the Use of Virgin Materials Principle : Using virgin materials uses up natural Resources. It also creates a lot of waste when virgin materials are thrown away.

BUILDING INDUSTRY S t e p 1 : C h a p t e r 1 - 4 : I n t r o d u c t i o n t o G r e e n B u i l d i n g

Manufacturer ’s Representation Principle : Using virgin materials uses up natural Resources. It also creates a lot of waste when virgin materials are thrown away.

• Manufacturer’s Representation

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