:: Green Building Congress 2020 :: - LEED Rated Government … · Jawaharlal Nehru Bhawan –MEA Headquarters, New Delhi Government Office Building Targeted Rating LEED NC Gold BUA

© Environmental Design Solutions Pvt. Ltd.

Environmental Design Solutions Pvt. Ltd

�Delhi �Mumbai �Pune �Bangalore �Chennai �Washington DC

LEED Rated Government Buildings

Green Building Congress

Tanmay Tathagat

Delhi | October 21 2011


Government Sector

Construction


Who is resposible for building and

maintaining Govt. buildings?

� CPWD: all Central Government assets and All India Radio

� Railways

� Defence

� Communication

� Atomic Energy

� Airports (National and International)

� All Public Sector Undertakings

Source: Annual Report 2008-2009


CPWD Construction Work Load

Yr.2008 - 2009 Rs. 5,047 croreNew Construction: Work Load Health care / Medical

Sport

Educational Institutes

Accommodation & Hostel

Office Buildings

Special Economic Zones

Transport Infrastructure

such as Airports, Railways,

Roads, Ports development

Utilities

Approx. 25%

Approx. 75%

Yr.2010 - 2011 ~ Rs. 10,000 crore


Govt. Commitment to Green Buildings

�All new CPWD buildings to be built as

Green Buildings

�That’s over 50 million ft2 of construction

per year!!!

�Other Agencies add even more!!

�IITs, Central Universities, Hospitals,


Passive Design for Comfort & Energy

SavingsCase: Central University Rajasthan

6

~60% Increase in

Comfort Hours

~60% Increase in

Comfort Hours

Worst Case Design

with no

consideration of

Orientation Shading

or Ventilation

Passive Design Strategies

Best Case Design

incorporating all the

Passive and Low

Energy Strategies

Adaptive Comfort in

a Passive House

Allows Greater

Number of Hours in

the Comfort Range


Passive Design Process:

Optimizing Orientation

7

Cooling Need

(kW)

8.58

8.65

8.62

8.12

7.77

8.09

8.37

8.44

8.90

9.25

9.57

9.50

Optimum North-South Axis

Lowest Cooling Demand


What about Existing Buildings?

�Audit of Govt Buildings

�Pilot ESCO Projects

�Initiatives on Cool Roofs

�All new Govt Buildings in Delhi and Hyderabad..

�Conversion of Existing Govt Buildings

�Starting with Govt Schools in Delhi


�water and energy use, sustainable

purchasing, waste stream management,

and ongoing indoor environmental

quality.

LEED EB : sustainability of ongoing

operations of existing buildings.

EXISTING

BUILDINGS

HOMES

NEIGHBOURHOOD DEVELOPMENT

COMMERCIAL INTERIORS

CORE AND SHELL

NEW CONSTRUCTION

SCHOOL, RETAIL, HEALTHCARE

DESIGN CONSTRUCTION OPERATIONS

Source: www.usgbc.org

100 POINT SCALE

40CERTIFIED

50SILVER

60GOLD

80PLATINUM


Existing Government Buildings Sector


LEED EB:O&M for Government Projects

EB

Feasibility

EB

Feasibility

Policies &

Procedures

Implementation

Policies &

Procedures

Implementation

Performance

Period

Performance

Period

CertificationCertification

Assessment

& Planning

Assessment

& Planning

Optimization

Implementation

Optimization

Implementation

VerificationVerification

Ongoing Training/

Monitoring

Support

Ongoing Training/

Monitoring

Support

Source: www.usgbc.org

-Benchmarking

energy & water

-Feasibility evaluation

-Purchasing

- Waste handling

- housekeeping

- Landscaping

Continued Training

-Utility bill analysis

- Review all reports

- High level commissioning

- Gap Analysis for metering & IAQ

- Investigate available incentives

- recommendations - Timing

- cost estimates - paybacks

- LCA - incentives

- detailed layouts for energy, water,

envelope, IAQ, metering and

refrigerants.

- project management

- training and systems manual

- commissioning


Case Studies

Government Buildings


IGP Office Complex, Gulbarga

1st LEED certified Government project : Police Bhavan

LEED NC Gold

BUA 3.3 million sq ft

Project Cost Rs. 32.2 million

Owner Karnataka State Police Department

Source: IGBC


Source: http://www.ksphc.org/GreenBuildings.htm

IGP Office Complex, Gulbarga

PASSIVE DOWNDRAFT EVAPORATING COOLING

COMPOSITE MASONRY SANDWICHED WITH RAT TRAPS

ROOT ZONE TREATMENT SYSTEM

SOLAR POWERED WATER PUMPING STATION

SOLAR PANELS GENERATE 3600W

100% RAINWATER HARVESTED


Thyagaraj Stadium – Common Wealth Games, Netball Venue, New Delhi

Sports Facility

Target Rating SILVER, LEED India NC

BUA 3,28,588 sq ft



CNG POWERED GAS TURBINE

INSULATED CONSTRUCTION

1 MW SOLAR PV POWER GENERATION

SEWAGE TREATMENT PLANT

GREEN HOUSEKEEPING

WATER EFFICIENT LANDSCAPE


Energy

Savings

Recycle

Waste

Views

>42%

>50%

>95%

<75%

Water

Savings



Rajiv Gandhi International Airport,

Hyderabad

Source: IGBC

LEED NC Silver

BUA 1,200,000 sq ft

Owner GMR HIAL

http://www.hyderabad.aero/environment.aspx


Rajiv Gandhi International Airport,

Hyderabad

Source: http://www.hyderabad.aero/environment.aspx

100% RAIN WATER HARVESTING

TOP SOIL CONSERVATION

Energy

Savings

>23%

>30%Water

Savings

100% GREY WATER TREATMENT

EFFICIENT CHILLERS, LIGHTING CONTROLS,

REDUCED LIGHTING POWER DENSITY


Indira Gandhi International Airport

Terminal 3

One of the World’s Largest Gold Certified Airport

Terminal

LEED NC Gold

BUA 7,001,973 sq ft

Project Cost 8500 crores

(Terminal 3 & Allied Facilities)



Terminal 3

100% LANDSCAPE IRRIGATION & AC

MAKEUP BY RECYCLED WATER

ZERO DISCHARGE SITE

ENERGY STAR RATED EQUIPMENTS

CAR POOLING PROGRAM FOR EMPLOYEES

GENERATION OF 8MW ELECTRICITY OF USE

IN AIPORT BY WASTE AT PLANT IN GAZIPUR



Terminal 3

GREEN HOUSEKEEPING

GREEN EDUCATION

CRI CERTIFIED CARPETS

MATERIALS WITH HIGH RECYCLED CONTENT

LOW VOC INTERIOR FINISHES

100% DEPARTURE LEVEL IS DAYLIT

ENERGY EFFICIENT LIGHTING WITH

DAYLIGHT SENSORS



Terminal 3

Energy

Savings

Recycle

Waste

Views

>10%

>65%

>95%

>90%

Water

Savings


Anna Centenary Library

http://www.glazette.com/green_building_view.php?gid=5&page=2

Source: www.lcsind.org/certified_projects.html

PUBLIC LIBRARY , CHENNAI

LEED NC Gold

BUA 0.4 million sq ft

Owner Government of Tamil Nadu


Anna Centenary Library

Energy

Savings

>28%

>65%Water

Savings

LOW VOC INTERIOR FINISHES

ENHANCED FRESH AIR VENTILATION

CO2 MONITORING

100% RAIN WATER HARVESTING

PASSIVE DESIGN : SHADING OPTIMIZATION

DAYLIGHT OPTIMIZATION

http://www.glazette.com/green_building_view.php?gid=5&page=2

Source: www.lcsind.org/certified_projects.html


Jawaharlal Nehru Bhawan – MEA Headquarters, New Delhi

Government Office Building

Targeted Rating LEED NC Gold

BUA 3,29,150 sq ft

Project Cost Rs.83 crore

Owner Ministry of External Affairs



GREEN ROOF & GRASS PAVERS

ATRIUM & COURTYARD INTEGRATION

WATER EFFICIENT LANDSCAPE


INSULATED CONSTRUCTION

GREEN HOUSEKEEPING

VRF AIR CONDITIONING




Energy

Savings

Recycle

Waste

Views

>20%

>56%

>97%

>90%

Water

Savings


Tamil Nadu Legislative Assembly

Photo Courtesy: Thehindu.com

Source : IGBC

One of the first certified Assembly Building

Rating Achieved LEED NC Gold

BUA 937,092 sq ft

Project Cost Rs. 450 crore

Owner Tamil Nadu Government


Photo Courtesy: Truthdive.com

Tamil Nadu Legislative Assembly

50% OCCUPANTS HAVE CONTROL OVER AIR

CONDITIONING SYSTEMS

USE OF HIGH RECYCLED MATERIALS

90% OCCUPANTS HAVE CONTROL OVER

LIGHTING

100% WASTE WATER TREATMENT

USE OF THERMAL MASS

52% POTABLE WATER REDUCTION


Indira Paryavaran Bhavan, New Delhi

Office Building

Target Rating LEED India Platinum

Project Cost Rs. 128.63 crores

BUA Approx. 2 lakh sq ft.

Owner Ministry of Environment and Forests

Source: http://www.indiraparyavaranbhawan.com



CONDENSOR WATER HEAT REJECTION BY

GEOTHERMAL MECHANISM

CHILLED BEAM SYSTEM AND HRW

WATER COOLED SYSTEM

ENERGY EFFIEICENT LIGHTING FIXTURES

WITH LUX SENSORS

TARGETTING NET ZERO


SOLAR THERMAL FOR HOT WATER

SOLAR POWERED EXTERNAL LIGHTING

ONSITE RENWABLE ENERGY GENERATION –

PHOTOVOLTAIC CELLS


GRASS PAVER BLOCKS – RECHARGING

GROUND WATER

WATER EFFICIENT LANDSCAPING

WASTE WATER TREATMENT AND REUSE


MATERIALS : FLY ASH BRICKS, AAC BLOCKS,

JUTE BAMBOO COMPOSITES

LOW VOC INTERIOR MATERIALS

EM TECHNOLOGY FOR BIO DIGESTION OF

ORGANIC WASTE



Why Green Government Buildings?

�Market Impact

�Cost

�Availability

�Lasting Impact

�Procurement Practices

�Setting the course

�Visibility

�Productivity


Mainstreaming - accumulation of multiple

influences

EE in the Building Sector 36


Housing Demand Growth in India

>70 Million New Urban Houses Needed Over the Next 20 Years

Source: Planning Commission 11th Plan Report & EDS Analysis

EE in the Building Sector 37 © Environmental Design Solutions Pvt. Ltd.

Large influence of Housing Projects: Energy

Use & Saving Potential

38

Unconditioned: Energy Savings of Over 375 kWh ~ Rs 1,125/Yr

30%

Air Conditioned Units: Potential for Energy Savings of

Over 1,500 kWh ~ Rs 4,500/Yr with Appliances and

Over 800kWh ~ Rs 2,400/Yr without other Appliances

45%

Unconditioned Air Conditioned


Embodied Energy in the Typical Unit

RCC Roof, Slabs & Frame

46%

External & Internal Walls

46%

Alternate Walling & Roof/Slab Materials

and Technologies will yield the Most

Benefit


20 Year Life Cycle Energy Use: Importance

of Material Energy

After 20 Years

Embodied Energy = 60%

Operational Energy = 40% After 20 Years

Embodied Energy = 32%

Operational Energy = 68%

Unconditioned Air Conditioned

EE in the Building Sector 40


Our Shared Future: Low Impact

Development


Thank You

Environmental Design Solutions Pvt. Ltd

�Delhi�Mumbai�Pune�Bangalore�Chennai�Washiington DC

Tanmay Tathagat

[email protected]

www.edsglobal.com

Documents

:: Green Building Congress 2020 :: - LEED Rated Government … · Jawaharlal Nehru Bhawan –MEA Headquarters, New Delhi Government Office Building Targeted Rating LEED NC Gold BUA