green buildings & cities – the indian experiences

© Confederation of Indian Industry

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Green Buildings & Cities – The Indian

Experiences

Euro-India SummitSmart, Sustainable and Innovative

CitiesOctober 2011


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Building Sector in India – Present Scenario

Building sector Major growth in the past 3-5 years Annual growth at a rate of 8%

Next 20 years 20 billion sq.ft 100 billion sq.ft

Source – Climate Works Foundation


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“Centre of Excellence” for Green Buildings, Energy, Environment, Renewable energy, Water & Climate change

activities in India

CII – Sohrabji Godrej Green Business Centre Hyderabad

A unique Public – Private Partnership ( CII, Govt of Andhra Pradesh, USAID and Pirojsha Godrej

Foundation )


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Indian Green Building Council (IGBC)

Vision of IGBC To usher in a green

building movement in India

India to become one of the world leaders in green buildings by 2015


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Green Building Movement in India

In 2001, 1 Green Building

20,000 sq.ft.1288 Green Buildings, 905 Million

sq.ft


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Indian Green Building Trends


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Conditioned space per ton of chiller capacity

Past: 100 sq.ft/ TR Future: 700 sq.ft/ TRPresent: 450 s. ft./TRPresent: 450 sq.ft/TR

High Performance AC Systems


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Solar Air-conditioning 90 TR hot water fired VAM system

26,000 sq. ft. Reduction in HVAC electrical load

117 kW In-situ wind turbines of 5 kW capacity

Turbo Energy Limited, Chennai


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NET - ZERO Energy Conservation Measures

Chilled beam system for office area

LPD : 0.67 Watt /sq.ft

Solar PV Capacity : 56.7 kW

Energy Demand & Supply Requirement : 78.9 MWh / year

RE Generation : 88.9 MWh / year Solar PVs on Site

Eco-Commercial Building, Greater Noida


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Effective Usage of Recycled Water

Cooling requirement for HVAC Make-up

Irrigation

Zero Discharge of Grey Water

Reuse of 100% Recycled Grey Water at Olympia Tech Park, Chennai

Flushing


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Building Year awarde

d

Built-in Area(Sqft)

RatingAchieved

% increase in cost

Payback

(Yrs)CII-Godrej GBC, Hyderabad

2003 20,000 Platinum 18 % 7 years

ITC Green Centre, Gurgaon

2004 1,70,000 Platinum 15 % 6 years

Wipro, Gurgaon

2005 1,75,000 Platinum 8 % 5 years

Technopolis, Kolkata 2006 72,000 Gold 6% 3 yearsSpectral Services Consultants Office, Noida

2007 15,000 Platinum 8% 4 years

Kalpataru Square 2008 3,00,000 Platinum 2% 2 years

Cost of Green Buildings Indian Experiences

Cost showing a decreasing trend over the years Incremental Cost lower if base design has already factored normal Green features


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Key Elements of a Green Township

Inclusiveness

Urban Transportation ManagementWaste Management

Basic Amenities

FoodInfrastructure

Efficient Energy & Water

Infrastructure

Local Biodiversity(Greenery)

Quality of Life&

Standard of Living


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Few Examples of Upcoming Green Townships in India

Mahindra World City, Chennai

Ramky Discovery City, Hyderabad

New Chennai Township Pvt Ltd (NCTPL)

ETA Star Tech City, Chennai

Mega City, Navi MumbaiNew Chennai Township Pvt Ltd, Chennai


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Employment ETA Star Tech City, Chennai

More than 1,50,000 employment opportunities to be created

Diversified development patterns Industrial, office/commercial & residential

sectors 40,000 residential units with an inter-

connected open space system


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Residential Spaces

Office Spaces

Retail Spaces

Walk to Work & Water Balance


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Food Security Mahindra World City (MWC), Chennai

Sustainably meet Food Requirement at household level

Designated land for local fruit and vegetable produce

40 sq.m of land per dwelling unit Caters to all 7,691 dwelling units in the

city

Green patches indicating agricultural land in a Green Township


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Food Security - Emerging Trend

Harvesting Rice on Rooftop of Home


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Preservation of Habitat Mahindra World City

(MWC), Chennai Development around

the villages Conservation &

Sustainable Management of existing lakes and water bodies

Restored Kolavai Lake by MWC


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IGBC Green Townships Rating system to

address all climatic zones of India

Holistic in Approach


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To Sum Up Tremendous

opportunity in India Materials, Technologies

Collaborative Potential Tremendous potential

for mutual knowledge sharing in Low Carbon Buildings & Cities


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Go Green….

www.www.igbc.inigbc.in

green buildings & cities – the indian experiences

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