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Why green?

2

one planet, one people, one environment

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World Population Growth

3

City with population more than 1 million :

1900 : only 1 (one) : London

1960 : 100 city2005 : 300 city

Since 2005 : More people approx 50% live in city than incountry area.

Global Instrumental Temperature Record

4

D e p a r t u r e s

i n t e m p e r a

t u r e

( C )

f r o m

t h e

1 9 6 1 - 1

9 9 0 a v e r a g e


+0,4 oC

-0,4o

C

120 yr

20 yr

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Muir and Riggs Glaciers

5


Building Sectors Global Impact

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Source: Global Footprint Network

Green Building Council Indonesia

Source: Global Footprint Network

How many planets wed need if everyone lived like the residents right now ?

What is green building?

8


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Is this a green building ??

Denver PlaceLEED-EB Gold

This is a Green Building

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Building Industry Transformation

Traditional Middle AgeModern/Unique

GreenBuilding

Net ZeroEnergy

G r e e n e r / M o r e e n g i n e e r i n gH i g h p e r f o r m a n c e b u i l d i n g

Green Building Concepts

HealthyComfortable

DurableEnergy EfficientEnvironmentally

Responsible

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Movement in

Indonesia

13


Green Building Council of Indonesia

GBCI is a representing WorldGreen Building Council (WGBC)in Indonesia as an EmergingMember 14

Not for profit organizationStarting by 7 initiator

Established : April 2008 by 50 corefounder : individu professional andpractitioner

Developer, designer, architect, building & facility management, contractor, supplieretc

Architects, mechanical & electrical

engineer, interior desinger, landscapeand etc.

,


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Rating Tools of Building EnvironmentalPerformances around the World (as of Sep. 2010)

LEED

LEED Canada

LEED

(LEED)

CASBEEGBLEco-friendly Building

BEAM+ EEWH

Green StarNABERS

Green Star NZ

Green Mark

LEED IndiaTERI-GRIHA

LEED Emirates

Green Star SASBAT

Ecoprofile PromisE

EcoEffectBREEAM

Eco-Quantum

GSBC

LEED ItaliaProtocollo ITACA

HQE

Lider A VERDE

Green Building Index

LEED

LEED

LOTUS BERDE

Greenship

Canada: LEED CanadaUSA: LEEDMexico: LEEDColombia: LEEDBrazil: (LEED)Argentina: LEED

Germany: German SustainableBuilding Certificate (GSBC)Portugal: Lider ASpain: VERDEItaly: LEED Italia, Protocollo ITACAUAE: LEED EmiratesSouth Africa: Green Star SA, SBAT

Korea: Eco-friendly BuildingChina: Green Building LabelJapan: CASBEEHong Kong: BEAM+Taiwan: EEWHVietnam: LOTUSPhilippines: BERDE

Norway: EcoprofileFinland: PromisESweden: EcoEffectUK: BREEAMNetherlands: Eco-QuantumFrance: Haute Qualite dEnvironment(HQE)

India: LEED India, TERI-GRIHAMalaysia: Green Building IndexSingapore: Green MarkIndonesia: GreenshipAustralia: Green StarNew Zealand: Green Star NZ

15

1976 1989 2004

Tendensi Ekstensifikasi

Witnessing Uncontrolled Urban Sprawl Tendency ! Jakarta

Modified by VALUEWORKS from NASA sources

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JAKARTA (OBSERVATION)BMG

July: 1,4 oC / 100 yr

January: 1,04 oC / 100 yr

Ref : from slide Dr. Edvin Aldrian - BPPT

SURABAYA (PERAK)BMG

January: 1,46 oC / 100 yr

July: 3,29 oC / 100 yr

Ref : from slide Dr. Edvin Aldrian - BPPT

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Up to 1980s thebooming of forestsconcession &allowance log export

1980s to 1998 bannedlog export,developed woodbased industries,forest plantationdevelopment, builtindustries

1998 up to now,manywoodindustries collapsedue to lack of raw material

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URBAN SPRAWL

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Batubara,34.6%

Gas Bumi,20.6%

MinyakBumi,41.7%

EBT, 3.1%

Batubara

, 33%

GasBumi, 30%

MinyakBumi,20%

EBT,

17%Batubara,30.7%

GasBumi,

MinyakBumi,43.9%

EBT,

4.4%

ARAH KEBIJAKAN ENERGI

EBT

Gas Bumi

Batubara

M. Bumi

21 %30,7 %

43,9%

4,4 %

EBT

Gas Bumi

Batubara

M. Bumi

2010* 2015 20202025

KONSERVASIENERGI (33,5%)

D I V E R S I F I K A S I

E N

E R G I

BAU**

Sumber: *Prakiraan2010, **Blueprint PEN 2006-2025

VISI 25/25

25 %

32 %1131,3SBM

20 %

23 %

41.7%

20,6%

34.6%

3,1%

4300SBM

2900SBM

2900SBM

Update 06-10-2010

Dirjen EBTKE Kem ESDM23

Energy Use for Office Building - Jakarta

250

200178

97

0

50

100

150

200

250

300

Average AMPRI

Region UK-Typical UK-GoodPractice

Energy Efficiency Index(KWH/m2.year)

*) AMPRI Data 2004

**) Technical Notes Rule of Thumb 24/2003 : BSRIA - UK 24

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NB & EB Greenship RatingTools

26

2

3

1

3

2

1

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Required Documents

GREENSHIP Rating ToolsNew Building ver 1.0

114 FORM

Some Criteria on Greenship Rating Tools

Greenery Micro Climate Heat Island EffectSite

Energy Efficiency Building Natural Lighting & VentilationEnergy

Water Efficiency Alternate Water Source Water

Reused, recycled and modular material Local & Regional MaterialMaterial

Thermal & Visual Comfort No VOC, formaldehyde and toxic contentsIndoor Quality

Proper Commissioning Advance Waste Management

BuildingManagement

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RATING CATEGORY CRITERIA POINT

Prerequisite 1 Electrical Sub Metering P

Prerequisite 2 OTTV Calculation P

EEC 1 Energy Efficiency Measure 20

EEC 2 Natural Lighting 4

EEC 3 Ventilation 1

EEC 4 Climate Change Impact 1

EEC 5 On Site Renewable Energy 5

TOTAL 26

Green Building Approach

in Energy Efficiency

Passive Design :

OrientationEfficient faadeNatural DaylightingNatural ventilationGreening

Active Design :

High efficient AC plant systemRight & not over size AC systemHigh reflective light fittingsHigh efficient lightingOccupancy & lux sensor

30

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OTTV & NaturalLighting

AC - Cooling Load

Source:SNI 03-6389-2000 tentang Konservasi Energi Selubung Bangunan pada Bangunan Gedung 31

Benchmark:Demonstrate OTTV calculation based on SNI 03-6389-2000 about Energy Conservation troughOTTV.

Aim:To improve senses of OTTV understanding.

P

32

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Cooling Load from External Building Envelope

+Heat

Conductionthrough

Windows+

Solar HeatGain

throughWindows

HeatConduction

throughWalls

OTTV =

The formula for the OTTV of any given wall orientation is as follows:

0.2% to 10% 15% to 25% 60% to 85%

OTTV = ((1-WWR)*Uw)*TDeq) + (WWR*Uf* T) + (WWR*SC*SF)

exteriorwall

glasssolar

glassconduction

33

Energy Saving building form &orientation

34

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Energy Saving building form & orientation

utara35

Floor plate ceiling

Thermal insulation (R = 1.379)

Glass curtain wall properly shaded

Thermal insulation (R = 1.379)

Energy Saving Shading and building shells

36

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Original building form

Modified building form

Curtain Wall insulation

Shading

37

Existing

Achievable

Chiller System Plant :Water cooled chiller

Chilled water pump

Condenser water pump

Cooling tower

ASHRAE Journal

CurrentTargetOverseas

New Target

38

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Benchmark:1. Using optimum natural lighting, so that, the minimum of

30% occupied area reaches at least 300 lux 2 points.2. One point awarded for having lux censors to automate

artificial lighting, once daylight is under 300 lux 2 points.

Aim:To encourage the use of adequate daylight to reduce energyconsumption and recognize building designs which optimizedaylight.

4New Building ver 1.0

39

Day Lighting Sun Position

London, Latitude 52 N Trivandrum, Latitude 8 N

Ir. H.P. Looi ([email protected]) 25 th June 2010

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Light shelf better daylight distribution

Day lighting Lightshelf

41

Energy Saving Daylight distribution (isolux)

42

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ZONE LIGHTING CONTROL

TIME SCHEDULE &MOTION SENSOR

DAY LIGHT (LUXSENSOR & MOTION

SAVINGENERGY 10%

43

Day Lighting

44

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Changi Airport Singapore

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Various Simu ation

RATING CATEGORY CRITERIA POINT

WAC-Prerequisite 1 Water Metering P

WAC 1 Water Use Reduction 8

WAC 2 Water Fixtures 3

WAC 3 Water Recycling 3WAC 4 Alternative Water Resource 2

WAC 5 Rainwater Harvesting 3

WAC 6 Water Efficiency Landscaping 2

TOTAL 21

RATING CATEGORY CRITERIA POINTASD 7 Storm Water Management 3

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Tolok Ukur:1A. Pengurangan beban volume limpasan air hujan ke jaringan

drainase kota dari lokasi bangunan hingga 50% total volumerata-rata hujan harian yang dihitung menurut data BMKG 1poin, Atau

1B. Pengurangan beban volume limpasan air hujan ke jaringandrainase kota dari lokasi bangunan hingga 85% total volumerata-rata hujan harian yang dihitung menurut data BMKG 2poin

2. Menunjukkan adanya upaya penanganan pengurangan bebanbanjir lingkungan dari luar lokasi bangunan 1 poin

3. Menggunakan teknologi-teknologi yang dapat mengurangi debitlimpasan air hujan 1 poin

Tujuan:Mengurangi beban jaringan drainase kota dari kuantitas limpasan air hujandengan sistem manajemen air hujan secara terpadu.

3

How to get there?How to get there?

ARCHITECT

STRUCTURE M & E

LANDSCAPE

INTERIORDESIGNER

Green TeamGreen Team

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DEPARTEMEN PEKERJAAN UMUMSEKRETARIAT JENDERALSNVT PENGEMBANGAN, PENGENDALIANDAN PELAKSANAAN PEKERJAAN STRATEGIS BIDANG PU LAINNYA

PEMBERI TUGAS

Public Works MinistryOffice

Saving 38%

51

250

155

0

50

100

150

200

250

300

Average Office Public WorksBldg

EEI (KWH/m2.yr)

PHOTOVOLTAIC PANEL DOUBLE SIDE TYPE

GRASS AT ROOF TOPMIRROR REFLECTOR

INSULATION WALL

LOUVRE GRILL

ALUMINIUM METAL CLADDING

GEDUNG TEKNOLOGI GAS

PPPTMGB LEMIGASSaving 30%

250

175

0

100200

300

Average Office This building

EEI (KWH/m2.yr)

52

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What Next ??What Next ??


NEW Green Buildings EXISTING Grey Building

Market Forces?

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No of Buildings :2% New Construction

98% Existing Building

55

Start fromzero

Focus :Design &

Construction

Design Intent

PromisedPerformance

Start frombase

building

Focus :Operation &Maintenance

ExistingOperational

SystemPerformance

BuildingActualPerformance

NEWBUILDING

EXISTINGBUILDING

Proper O&Mnot as BAU

Test & CommVerification

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DesignConcept

ExpectedPerformance

Cons-truction

Operation& Manual

ActualPerformance

Test & CommDesign

Verification

Proper O&Mnot as BAU

Chiller plant - OVERSIZE

C H

- 1

C H

- 2

C H

- 3

C H

- 2

C H

- 1

C H

- 3

C H

- 5

C H

- 3

C H

- 2

C H

- 4

C H

- 4

2 running & 1 stand-by 4 running & 1 stand-by

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The cost of running pumps & fan - Life Cycle Costs

It has been stated :British Pump ManufacturersAssociation (BPMA) say that 20%of the Worlds Energy is consumedby Pumps and 95% of pumpsinstalled are over sized

Environment Protection Agency(EPA-USA) say that :

60% of fan (AHU) installed areover sized :Average of 40% oversize

5%

95%

2

250210

173

0

50

100

150

200

250

300

AverageOffice

Before After

EEI (KWH/m2.yr)

Saving vs Ave : 30%Saving vs Previ : 18,6%

Existing Building

60

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Project Initiation Trend(Cumulative)

2010 2011

Training Greenship Professional (GP)

Greenship Advisor/Consultant

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Green is Change

63


Green Building ConceptPeople are talking about GOING GREEN

Want green label and not the green performance

It is not a technology or engineering issue n or atrend

It is a change of :mindset

behavior,

a way of life

culture

It is a future

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73

- Teamwork

- Collaboration

GLOBAL FUTURE TREND

A project in individualbuilding

A business case tojustify

Nice to have

An area of interest

A strategy for an entireportfolio

A standard & code

MUST HAVE

A mandate for action

TODAY, sustainability is . . . TOMORROW, it is . . . . . . .

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ConclusionWhat is benefit of green building ?

Increase building standard, reducing the usageof natural source, conserve the source to

extend the availability

Reducing CO2 emission, reducing globalwarming, fighting the climate impact for

our next generation

Optimizing investment, reducing operating cost,improve profit & financial performance

FinancialBenefit

NationalBenefit

GlobalBenefit

76

Thank you . . .


We do not inherit the earth from our ancestor,and we do not buy it from our parents . ..

But .....we borrow it from our children !!!

20111125 UI Jur Teknik Ver 2

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