Green Rating for Integrated Habitat Assessment GRIHA Ar

Green Rating for Integrated Habitat Assessment (GRIHA) Ar. Partha Ranjan D

GRIHA GUIDELINES FOR GREEN BUILDINGS 7 DIFFERENT ASPECTS OF GREEN BUILDING DESIGN 1. 2. 3. 4. 5. 6. 7. Site Planning Building envelope design Building system design – HVAC, Electrical, PHE Integration of renewable energy sources to generate energy on site Water and waste management v Selection of ecologically sustainable materials a) High recycled content b) Rapidly renewable resources c) Low emission potential Indoor environment quality BASIC FEATURES 1. 2. 3. Pre-construction stage Building Planning and construction stages – land, water, energy, air, green cover v Building maintenance and operation stage

SITE PLANNING A. Conservation and efficient utilization of resources Criteria 1. 2. 3. 4. 5. 6. 7. Site selection Preserve and Protect the landscape Soil conservation (till post construction) v Design to include existing site features Reduce hard paving Enhance outdoor lighting system efficiency Plan utilities efficiently and optimize on site circulation efficiency B. Criteria Health and well being C. 9. Criteria 10. 11. 12. 8. Provide at least, the minimum level of sanitation/safety facilities v for construction workers Reduce air pollution during construction Water Reduce landscape water requirement v Reduce building water use Efficient water use during construction

D. Criteria E. Criteria F. Criteria G. Criteria H. Criteria Energy and use 13. Optimize building design to reduce the conventional energy demand v 14. Optimize the energy performance of the building within specified comfort limits Energy embodied and construction 15. Utilization of fly ash in the building structure v 16. Reduce volume, weight, and time of construction by adopting an efficient technology (e. g. pre-cast systems, ready-mix concrete etc. ) 17. Use low-energy material in the interiors Energy renewable 18. Renewable energy utilization v 19. Renewable energy – based hot water system Recycle, recharge and reuse of water v 20. Waste – water treatment 21. Water recycle and reuse (including rainwater) Water management 22. 23. Reduction in waste during construction v 24. Efficient waste segregation 25. Storage and disposal of waste 26. Resource recovery from waste

I. Criteria J. Criteria K. Criteria Health and well-being 27. Minimize ozone depleting substances 28. Ensure water quality v 29. Acceptable outdoor and indoor noise levels 30. Tobacco and smoke control 31. Universal accessibility Building operation and maintenance 32. Energy audit and validation v 33. Operation and maintenance protocol for electrical and mechanical equipment Innovation 34. Innovation points 1. 2. 3. 4. 5. Alternative transportation v Environmental education Company policy on green supply chain Life cycle cost analysis Any other criteria proposed by applicant

L. Scoring points for Griha Points scored Rating 50 -60 One star 61 -70 Two stars 71 -80 Three stars 81 -90 Four stars 90 -100 Five stars

M. Evaluation procedure of criterion of GRIHA List of criteria and points for GRIHA Criteria Points Criteria 1 Site Selection Criteria 2 Preserve and protect landscape construction/compensatory depository forestation. Criteria 3 Soil conservation (post construction) 1 Partly mandatory during 5 Partly mandatory 4 Criteria 4 Design to include existing site features 2 Mandatory Criteria 5 Reduce hard paving on site 2 Partly mandatory Criteria 6 Enhance outdoor lighting system efficiency and use RE 3 system for meeting outdoor lighting requirement v Criteria 7 Plan utilities efficiently and optimize on site Circulation efficiency Criteria 8 Provide at least, minimum level of sanitation/safety Facilities for construction workers Criteria 9 Reduce air pollution during construction 3 Criteria 10 Reduce landscape water requirement 3 Criteria 11 Reduce building water use 2 Criteria 12 Efficient water use during construction 1 Criteria 13 Optimize building design to reduce conventional energy demand 6 mandatory 2 Mandatory

Criteria 14 Optimize energy performance of building within specified comfort Criteria 15 Utilisation of fly ash in building structure Criteria 16 Reduce volume, weight and time of construction by adopting efficient technology (e. g. pre-cast systems, ready-mix concrete, etc. ) Criteria 17 Use low-energy material in interiors Criteria 18 Renewable energy utilization Criteria 19 Renewable energy based hot water system Criteria 20 Waste water treatment Criteria 21 Water re-cycle and re-use (including rainwater) Criteria 22 Reduction in waste during construction Criteria 23 Efficient waste segregation Criteria 24 Storage and disposal of waste v Criteria 25 Resource recovery from waste Criteria 26 Use of low VOC paints / adhesives / sealant Criteria 27 Minimize Ozone depleting substances Criteria 28 Ensure water quality Criteria 29 Acceptable outdoor and indoor noise levels Criteria 30 Tobacco and smoke control 12 Criteria 31 Universal Accessibility Criteria 32 Energy audit and validation Criteria 33 Operations and Maintenance protocol for electrical And mechanical equipment Total score Criteria 34 Innovation (beyond 100) 1 Mandatory 2 Mandatory 6 4 4 5 Partly mandatory 3 2 5 2 2 4 3 Mandatory 2 1 100 4 104

INCENTIVE FOR EXTRA FAR VS INCENTIVE FOR REDUCTION OF MUNICIPAL TAX 1. SANCTIONED PLAN TO SHOW a. b. c. d. e. f. Solar Panels for 1 MW Roof Garden v Green wall on 50% of west façade Rain water harvesting Use of Fly ash bricks or concrete blocks Planting of trees