green buildings & cities – the indian experiences
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Green Buildings & Cities – The Indian Experiences. Euro-India Summit Smart, Sustainable and Innovative Cities October 2011. Building Sector in India – Present Scenario. Building sector Major growth in the past 3-5 years - PowerPoint PPT PresentationTRANSCRIPT
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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