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

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

v v v SITE PLANNING A. Conservation and efficient utilization of resources Criteria1.Site selection 2.Preserve and Protect the landscape 3.Soil conservation (till post construction) 4.Design to include existing site features 5.Reduce hard paving 6.Enhance outdoor lighting system efficiency 7.Plan utilities efficiently and optimize on site circulation efficiency B.Health and well being Criteria8.Provide at least, the minimum level of sanitation/safety facilities for construction workers 9.Reduce air pollution during construction C.Water Criteria10.Reduce landscape water requirement 11.Reduce building water use 12.Efficient water use during construction

v v v v v D.Energy and use Criteria13.Optimize building design to reduce the conventional energy demand 14.Optimize the energy performance of the building within specified comfort limits E.Energy embodied and construction Criteria15.Utilization of fly ash in the building structure 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 F.Energy renewable Criteria18.Renewable energy utilization 19.Renewable energy – based hot water system G.Recycle, recharge and reuse of water Criteria20.Waste – water treatment 21.Water recycle and reuse (including rainwater) H.Water management Criteria Reduction in waste during construction 24.Efficient waste segregation 25.Storage and disposal of waste 26.Resource recovery from waste

v v v I.Health and well-being Criteria27.Minimize ozone depleting substances 28.Ensure water quality 29.Acceptable outdoor and indoor noise levels 30.Tobacco and smoke control 31.Universal accessibility J.Building operation and maintenance Criteria32.Energy audit and validation 33.Operation and maintenance protocol for electrical and mechanical equipment K.Innovation Criteria34.Innovation points 1.Alternative transportation 2.Environmental education 3.Company policy on green supply chain 4.Life cycle cost analysis 5.Any other criteria proposed by applicant

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

v List of criteria and points for GRIHA CriteriaPoints Criteria 1 Site Selection1 Partly mandatory Criteria 2 Preserve and protect landscape during construction/compensatory depository forestation. 5 Partly mandatory Criteria 3 Soil conservation (post construction)4 Criteria 4 Design to include existing site features2 Mandatory Criteria 5 Reduce hard paving on site2 Partly mandatory Criteria 6 Enhance outdoor lighting system efficiency and use RE system for meeting outdoor lighting requirement 3 Criteria 7 Plan utilities efficiently and optimize on site Circulation efficiency 3 Criteria 8 Provide at least, minimum level of sanitation/safety Facilities for construction workers 2 Mandatory Criteria 9 Reduce air pollution during construction2 Mandatory Criteria 10 Reduce landscape water requirement3 Criteria 11 Reduce building water use2 Criteria 12 Efficient water use during construction1 Criteria 13 Optimize building design to reduce conventional energy demand 6 mandatory M.Evaluation procedure of criterion of GRIHA

v Criteria 14 Optimize energy performance of building within specified comfort 12 Criteria 15 Utilisation of fly ash in building structure6 Criteria 16 Reduce volume, weight and time of construction by adopting efficient technology (e.g. pre-cast systems, ready-mix concrete, etc.) 4 Criteria 17 Use low-energy material in interiors4 Criteria 18 Renewable energy utilization5 Partly mandatory Criteria 19 Renewable energy based hot water system3 Criteria 20 Waste water treatment2 Criteria 21 Water re-cycle and re-use (including rainwater)5 Criteria 22 Reduction in waste during construction2 Criteria 23 Efficient waste segregation2 Criteria 24 Storage and disposal of waste2 Criteria 25 Resource recovery from waste2 Criteria 26 Use of low VOC paints / adhesives / sealant4 Criteria 27 Minimize Ozone depleting substances3 Mandatory Criteria 28 Ensure water quality2 Mandatory Criteria 29 Acceptable outdoor and indoor noise levels2 Criteria 30 Tobacco and smoke control1 Criteria 31 Universal Accessibility1 Criteria 32 Energy audit and validationMandatory Criteria 33 Operations and Maintenance protocol for electrical And mechanical equipment 2 Mandatory Total score100 Criteria 34 Innovation (beyond 100) 4 104

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

SOME EXAMPLES

CHICAGO CITY HALL

THE CALHOUN SCHOOL, NEW YORK

ROOFTOP GARDEN, ROCKEFELLER CENTER

NANYANG TECHNOLOGY UNIVERSITY, SINGAPORE

ACROS FUKUOKA PREFECTURAL INTERNATIONAL HALL, JAPAN

NEW PROVIDENCE WHARF, LONDON

VANCOUVER CONVENTION CENTRE, CANADA

MARINA BARRAGE, SINGAPORE

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