SVAGRIHA – a simplified version of the GRIHA Green Rating System

They’re calling it “Small, Versatile, Affordable” GRIHA – a less complicated green rating system for projects less than 2500 sqm. in area.   Quoting from the email they sent me:


ADaRSH (Association for Development & Research of Sustainable Habitats) is pleased to announce the launch of

SVAGRIHA
Small Versatile Affordable Green Rating for Integrated Habitat Assessment

A Rating system for small homes, offices and commercial buildings with built-up area less than 2500sqm

SVAGRIHA is a significantly simplified, faster, easier and more affordable rating system and will eventually function as a design-cum-rating tool. It was required that attention be paid to smaller buildings in India which although have small individual environmental footprints but their cumulative effect is far bigger. SVAGRIHA has been designed as an extension of GRIHA and has been specifically developed for projects with built-up area less than 2500sqm. SVAGRIHA can help in design and evaluation of individual residences, small offices and commercial buildings. The rating comprises of only 14 criteria (instead of 34 of GRIHA) and the interface comprises of simplified calculators. These calculators can be filled using information from construction drawings like areas and quantities of materials. This can be done easily by the architect of the project. Once completed, the tool will tell the consultant the number of points that they are able to achieve in that particular criterion and provide recommendations for any improvements in order to improve the environmental performance of the building.

Process of SVAGRIHA Rating

  • Registration of project with ADaRSH
  • Submission of completed calculators, drawings and other documents as required (quantity estimates) to ADaRSH
  • Assessment/Review as per SVAGRIHA
  • Site Visit and due diligence check post construction (mandatory)
  • Evaluation by GRIHA certified Evaluator
  • Award of Rating.

Note: The site audit to check compliance will be done once the project is complete and all equipment to be verified are installed.

For more information please visit www.grihaindia.org


GRIHA is the national green rating system for India developed by TERI and the Indian Government. I’ve always felt that GRIHA is far more suitable for us than (the more popular & better known) LEED rating system.

SVAGRIHA has just 14 criteria compared to GRIHA’s 34 and can act as a good checklist at the design stage.

SVAGRIHA CriteriaSVAGRIHA point groupsLooking at the point groups, I’m happy to note the weight given to Energy and Water conservation. At the same time, to achieve a rating, the design must achieve minimum standards in all categories. So while they say that 25 our of 50 points will give you a one star rating, adding up all the minimums means you actually need at least 28 points.  And finally, the table below shows the star rating that can be achieved.

SVAGRIHA stars

LEED and Indoor Air Quality

This is an interesting and a whole new angle on the LEED debate. Essentially what is being said is that tightly sealing a building (to make the air-conditioning system more energy efficient) also locks in hazardous chemicals with complete disregard for indoor air quality.

Ideally, in our climate, we’d have less “sealed” buildings and more that could breathe. Of course, to do that, architects in India need to first stop designing climatically inappropriate glass façade buildings.

EHHI :: The LEED Debate

The Limitations of LEED

There is no doubt that the LEED ratings have brought the need for energy efficient buildings to the forefront. However, the system is easily exploited to get what the author of this article calls, “a shiny green stamp” for an unsustainable building.  You get good points for installing bike racks (that may or may not be used) – even in places like Dubai (would any sane person be cycling to work in 45°C heat?) or Bombay (with no extra points for putting your life in danger!).

But seriously, what is damning is that there is no guarantee of a LEED accredited building actually being energy efficient in practice. Worse, once you have a certification, it’s yours for life and even if the building turns out to be an environmental disaster, the rating stays.

If you ask me, the huge amount of money spent getting the certification could be used much more effectively to install photovoltaic panels or something.

See :: Don’t LEED Us Astray – NYTimes.com

GRIHA v/s LEED – which is the better system

This article from ConstructionWeek is sure to fuel a debate that could go on forever with proponents of both systems backing their favourite.  Any rating system can be manipulated and, in this regard, GRIHA scores higher because there is lot less scope to fudge it.  More importantly, LEED gives points for, say, high-tech systems to save air-conditioning costs whereas GRIHA rewards you for passive cooling that does away with the air-conditioning in the first place – a far more appropriate strategy in a country that is chronically short of power.

At the end of the day, I just use the GRIHA checklist to do a self-analysis and see if there is some way to improve the design.

See :: Will GRIHA take the lead?