t20 concepts green apartments july 2013 [compatibility mode]

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© Confederation of Indian IndustryLa Residency, IGBC Platinum

Orchid W oods, IGBC Gold

Oval Nest, IGBC Platinum

Quiescent Heights, IGBC Gold

Wave Gardens, Mohali

Godrej Serenity

Case Study : IGBC Certified Green ApartmentsNew Delhi, 13 July 2013

© Confederation of Indian Industry

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Green Homes Statistics

Till 2011 2012 Growth Rate2013

(as on today)

No. of Green Homes

400 633 58 % 757

Foot Print (in Million sq.ft)

391 567 52 % 681

As on 31 December 2012

No. of Green Homes increased > 60 % in 2012

SFS Grande, Trivandrum Ashvita, HyderabadTata Ariana, Bhubaneshwar

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Key Concepts driving Green Homes

�Green Apartment Vs Conventional

� Better Envelope design

�Wall, Roof, Glass, WWR, Shading devices

� More Lung spaces

� Reduced dependency on Potable water

�Water Balance Maintained

� Window design

�More exposure to North

�Allows max daylight & ventilation



‘A Green home creates delight when entered, serenity and health when occupied and regret

when departed’– Amory Lovins in the book ‘Natural Capitalism’

What is a Green Home?

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Saifee Burhani Upliftment Project Adarsh Palm

Park SereneOsian Chrolophyll Water Edge

45 NIRVANA VIHAR KUL KALYANINAGAR” at Pune

Wave Gardens, Mohali

Few Ideas from

IGBC Certified Green

Apartments


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#1. Increased Green Cover

Courtesy: Marvel Selva Ridge Estate, Pune

Pallacia- High End Residential Apartments, Jaipur

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#2. Heat Island Effect – Roof

China Mosaic TileRoof Vegetation


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Tall Structures- Greenery on podiums

Courtesy: Orchid Woods, Mumbai

Taller the Apartment lesser the Roof Area

Vertical Expansion Horizontal Expansion

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3. Walking Track over Roof

TVH’s Taus Apartments, Navallur


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Roof gardens – Jogging spaces

•Use of Roof Garden – Jogging tracks

•Energy Savings more than 12 %

•Captured rainwater for landscaping

•VRV System using R410A

•Organic Waste Converter on-site Courtesy: Parry Centralis, Chennai

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#4. Heat Island Effect: Non Roof

La Residency, IGBC Platinum Quiescent Heights, IGBC Gold


#5. Water Efficiency: Best practices

� Low Flow Fixtures

� 8-10 Liters per minute

� Taps fitted with Aerators

� Low Flush fixtures

� 3/6 liters per flush – dual flush

Aerators

Small in Size, Big in Savings

Aerators

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#6. On-site STP

La Residency, IGBC PlatinumQuiescent Heights


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#7. Storm water Management

Rainwater Channels

Courtesy: Park Floor II, Faridabad

Park Serene, Gurgaon

Storm Drain

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#8. Native Plant Species

La Residency, IGBC Platinum


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Drought Tolerant Species

Courtesy: Malaxmi, Hyderabad

•Bamboo Grass

•Golden Bamboo

•Umbrella Grass

•Mango

•Gauva

•Bird of paradise

•Date Palm

•Red Fountain Grass

•Flowering red ginger

•Desert Rose

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Drought Tolerant, adaptive species

Courtesy: Oval Nest, Pune


#9. Energy Efficient Green Apartment

� Orientation

� Choice of placing a window

� North / East

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Envelope Measures

� Envelope

� WWR

� Lower the better

� Wall assembly

� U value < 2.5 W/sq.m K

� Roof assembly

� U value < 1.2 W/sq.m K

� Glass

� Low U – 5.7 W/sq.m K

� SHGC – 0.5 & High VLT

� Shading Devices

IGBC Green Homes bettering the standards NBC, ECBC / ASHRAE


#10.Harnessing Day Light

Orchid W oods, IGBC Gold

Oval Nest, IGBC Platinum Quiescent Heights, IGBC Gold

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#11. Concept of Sun pipe

� Best solution dark spaces in home

Sun Pipes used to lit basement,

Avani Residence

Viswa Syamalam, IGBC Platinum


Sun PipesView from Exterior View from Interior

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#12. Use of CFLs & T5

T12

T8

T5

T5 uses 12 % less energy than T8 tube

T5 uses 45 % less energy than T12 tube

Replacement of incandescent lamps with high efficiency lamps / CFLs


LED Lighting of the Future

� 100% LED in a Green Home

Courtesy: IGBC Platinum - Viswa Syamalam, Chennai

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#13. Energy Star Appliances

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#14. Cross-ventilation

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� Examples

� Aluminum frame

� Cement

� Flyash Bricks

� Glass

� Portland Porzolona Cement (PCC)

� Steel

� Tiles

� Gypsum Ceiling

� MDF

# 15. Materials with Recycled Content

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#16. Reuse of Materials

BCIL T – ZED Homes, Bangalore

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Courtesy: BCIL Collective, IGBC Rated Project

Reused Materials


#17. Use of Salvaged Materials

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#18. Rapidly Renewable Materials

� Examples

�Bamboo products

�MDF (eucalyptus, cotton

straw)

�Composite wood (bagasse

based)

�Woolen Carpet

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#19. Use of Low VOC paints

� Use low Volatile Organic Compound

(VOC)

�Paints

�Polishing

�Adhesives

�Sealants

� For all interior applications

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#20. Prefab Materials

Karnataka State Police Housing Corporation (KSPHC) f lats for Fire and Emergency Services Personnel, Bangalore

� Sandwiched EPS based

Wall & Roof Panels

� High albedo SRI paint

� Prefabricated green

materials- Zero

construction waste

� Door- Eco wood

� Low VOC paints

� 100 % Daylighting

� Energy Efficient Appliances


Sum Up

� Tangible Benefits

� Energy Savings : 40 – 50 %

� Water Savings : 20 – 30 %

� Intangible Benefits

� Better Health of people

� Quality of Life

� Saving of Natural resources

� Good for individual, society &

the Community as a whole

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t20 concepts green apartments july 2013 [compatibility mode]

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