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FE : Green Habitat : Sept 23, 2007
GREEN HABITAT India Inc now knows for sure that eco-friendly measures can translate into substantial savings in operational costs. So, they are donning the green robe in earnest. From company headquarters to residential complexes, corporate addresses today flaunt everything from energy-efficient systems to non-toxic building materials. Sunday FE takes a look at a few such green buildings across the country and the ideals that drive them...
New Delhi/ NCR I T could have been a glass-sheet exterior. That sure would look good. The state-of-the-art lighting would sit just right over the new collection of paintings that the office purchased. But in all this architectural jugglery, would concern for the environment be anywhere on the horizon? Most would think not. But the fact is, India Inc does seem to have woken up to going green.
Environment-friendly buildings, if not bringing in million of dollars like the listed carbon trade, at least ensure saving a few lakhs of rupees and at the same time conserving depleting resources. Besides, there's the additional benefit of being tagged as an eco-friendly organisation. Living up to this image is the ITC Centre, the green building up and running at Gurgaon. Following their example is Fortis Healthcare, which is launching the country's first green healthcare facility in the Capital.
Fortis' 500-bed hospital, to be built by Delhi-based architect Mani Chowfla, is undergoing The Energy and Resources Institute's Green Rating for Integrated Habitat Assessment certification. "Simulation and analysis of various alternatives to optimise external solar gains, in-depth analysis and optimisation of the lighting system, simulation of the air-conditioning system, usage of renewable energy, eco-friendly materials and waste and water management techniques have been taken care of," assures Pardeep Sood, deputy general manager, projects, Fortis Healthcare.
Niranjan Khatri of ITC Welcomgroup believes that new entrants like Fortis are better placed than first movers. "With the trend catching up, parties interested in building green structures are going up. Our green project at Gurgaon had cost 20% more than the other buildings. This percentage has drastically come down to 4% for these companies today," he says. Teri research associate Gaurav Shorey seconds Khatri's view. "Most industrialists conduct a lifecycle cost analysis for proposed product development to assess break-even points and rates of return. If a similar exercise is carried out for buildings, then the investments can be seen in light of the overall lifespan of the building," he says. Jyoti Verma Hyderabad T HE CII-Sohrabji Godrej Green Business Centre (GBC), a publicprivate partnership of the Confederation of Indian Industry (CII), Andhra Pradesh government, USAID and Pirojsha Godrej Foundation, aims to build 1,000 green buildings by 2010. Interestingly, IT parks, offices, banks, airports, convention cen tre, educational institutions, hotels have also evinced interest in going the green way.
According to CII-Godrej officials, Hyderabad International Airport, Hyderabad Institute of Technology and Management and Hyderabad Urban Development Authority buildings are being constructed as per the international norms. "We have received 40-odd building proposals for conducting feasibility studies, out of which 20 are IT companies. This includes IT majors such as Microsoft, Satyam Computers, HSBC, Tata Chemicals, Lake Paza Hotel, etc," officials said.
At the Microsoft development centre in Hyderabad, conservation of resources is an important issue. "The building has been designed such that natural light streams into the workspaces, along with indirect dif fused lighting. A solar hot water system reduces the energy bill, while a man-made reservoir doubles up as a landscaping hotspot even as it ensures that water is recycled to the maximum extent possible,'' say company officials.
The building management system controls and monitors the computer systems, lighting and air-conditioning systems. There are sensor lighting systems in the hi-tech conference rooms and an intelligent air-conditioning system that adjusts according to the number of people in the area. Hitech safety systems are another outstanding feature at the centre. "Microsoft will be seeking green building certification for existing buildings under the US Green Building Council certification," say Microsoft officials. BV Mahalakshmi Mumbai E CO-FRIENDLY buildings are a necessity and not a fad to be observed, says Prof Shyam R Asolekar, Centre for Enviromental Science and Engineering, IIT-Bombay. Corporates, he says, are making a conscious choice to go eco friendly, which is 'a happy event considering the fact that India has no law that makes it mandatory for corporate buildings to observe eco-friendly norms'.
Wockhardt, for instance, took a conscious decision to construct an ecofriendly corporate building way back in 2000. The corporate office at Bandra-Kurla complex, Mumbai, came up 18 months later. "It was the right thing to do as it saves energy and improves the working environment," says a company spokesperson. Designed by Pheroze Kudianawala and Associates, the structure optimises on all forms of energy - reduction in air-conditioning load, reduction in lighting load by using energy-saving fixtures; besides recirculation of water after treatment. "We have used reflective double-glazed glass (insulated) panels. It provides insulation against heat while allowing light to pass through," says the spokesperson. The building was selected by Environmental Protection Agency of USA to be a test site for their study of energy efficient buildings. Sulekha Nair Chennai T AMIL Nadu has quite a few green buildings, most of them in Chennai. One of them, the 1.8 million sqft Olympia Technology Park, an information technology workstation at Guindy, is said to be the world's largest green building. Then there's the India office of Danish wind power giant Vestas, owned by Vestas Wind Technology India Pvt Ltd, Grundfos India's corporate office, ABN Amro Bank building, Rane Institute of Employee Development and L&T ERDC 1. At the green building congress in Chennai last week, Tom Hicks, vicepresident, LEED, US Green Building Council, launched 'LEED India Core & Shell' rating system. Under this new system, the 'Leadership in Energy and Environmental Design' (LEED) gold rating was awarded to Olympia Technology Park and ABN Amro and silver rating awarded to the Rane Institute and L&T ERDC 1.
According to Khivraj Tech Park Pvt Ltd MD, Ajit Kumar Chordia, who is also one of the promoters of Olympia Technology Park, the LEED rating did enhance tenant confidence. Commenting on the various ecofriendly features that the building sports, he remembers that no environmentally toxic material was used during construction.
At the Vestas building, features like insulated walls, double-gazed windows and heat reflective tiles, enabling 20-25% savings in energy consumption helped it get the gold rating. The company practises what it preaches. Wind power is the main source of energy. "Wooden crates in which consignments come are used to make furniture and donated to schools around our offices. We also use only non-toxic housekeeping materials and organic manure for plants," says its proud officials.
For Grundfos, the green building concept is an initiative to make the environment a better place to live in. It is a zero-discharge building (100% waste water recycling) and native plants are grown to minimise water requirement. A high-efficiency irrigation system, which includes like sprinklers and drip systems are used. And in addition, it offers optimal usage of resources by addressing critical areas like air conditioning, lighting and energy-efficient appliances. The building consumes 25% less energy than most other conventional buildings, say Grundfos officials. Joseph Vackayil Pune T HREE years ago, Aditya Javdekar attended the opening of the CII-Sohrabji Godrej Green Business Centre in Hyderabad, the country's first building to get a platinum rating from the US Green Building Council (US GBC). The visit left a lasting impression on his mind. He decided to make eco-friendly homes in Pune. Better still, he wanted to make 'eco-friendly' homes a USP for his firm Vilas Javdekar & Associates. His company is coming out with Pune's first 5-star rated eco-housing scheme called Palash. "We began with the concept of making eco-friendly homes more as a differentiating factor. As I learnt more about the concept, it has become more of a moral issue than a marketing issue," Aditya Javdekar, MD, Vilas Javdekar & Associates says.
Javdekar's five lakh square feet Palash project is based on four Rs - reduce, reuse, renew and recycle. He gives one example. Modern domestic living processes result in incredible water wastage. "The water used in a single toilet flush could keep an entire family in a drought-stricken area alive for a whole day. Palash will have water-saving systems like water purification and rainwater harvesting systems that could reuse water," he says. Javdekar claims his project has bio-climatically designed homes, making optimum use of natural light. The project includes a fully-automatic garbage-handling and disposal system, a bio-gas generation plant for recycling of common waste, thermally responsive exteriors for lower cooling requirements and low energy devices like V3F lifts. "The 5-star rating has been accorded by the local civic bodies - Pune Municipal Corporation and Pimpri Chinchwad Municipal Corporation. This rating is usually done on a 1,000 basis points. A company needs to get 500 points to qualify as an eco-friendly building; 600 points would qualify for a two-star rating and 700 points for a 3-star rating," he explains. Nanda Kasabe Bangalore B ANGALORE-BASED real estate major Puravankara Projects Ltd has taken special steps to implement environmental friendly measures in all their projects, residential in particular. Suhas Kulkarni, technical director of Puravankara says, "The company's aim to give the best to its customers has been the major reason for adopting several environment-friendly measures." He claims all residential projects promoted by Puravankara comprise eco-friendly buildings.
"All our projects have state-of-the-art systems for rain water harvesting and recycling bio-degradable manure. The company has also installed recycling plants to conserve water and cater to the requirements of gardening and flushing lines," he says. Citing the company's upcoming Rs 400-crore Venezia project in Bangalore, he says, "Only 25% of the space has been used for buildings, while 75% has been left as open space to ensure better air circulation and greenery. We are also using solar energy for lighting common areas and pathways in the project area to conserve energy, and only around 15% of the space in the building has been covered with glass for adequate ventilation," he explains.
Another Bangalore-based real estate company Skyline is leaning towards environment-friendly methods in its new projects. Skyline managing director Avinash Prabhu says that the company is promoting a residential project christened Beverly Park in Amruthahalli in Bangalore, with environment-friendly facilities like rain water harvesting and energy saving lighting systems. Here, parking and common area lighting have timers, facilitating automatic switch-off of the lights at regular intervals during the night to save electrical energy. The company plans to extend the solar powered lighting systems to its future projects.
As for cost escalation due to adoption of such measures, Skyline does not have too many apprehensions. According to Prabhu, introduction of eco-friendly mechanisms have not had a big impact on the total project cost. And given the cost savings in the long run, it definitely makes business sense to make a little investment in eco-friendly systems. Jaishankar Jayaramiah
Publication : FE; Section : Focus Pg : 5; Date : 23/9/07 URL : http://70.86.150.130/financialexpress/ArticleText.aspx?article=23_09_2007_005_001 |