Tuesday, August 14, 2012

Chitra Vishwanath - Sustainability at its Best


“Architecture is human endeavour inspired by the nature all around us. We must transform the nature; fuse science, art and technology into a sublime statement of human dignity.”

‘Sustainability’ has been one of the main concerns of architects while designing a building in today’s scenario. The emphasis is on technological aspects keeping in mind the community environment. It is imperative for an architect to be innovative in designs while establishing an open dialogue with environment. Through this thought process, an architect originates a ‘green concept’ and create designs which contributes in building positive urban environment. 

On the other hand, an architect has to also balance affordability with eco-friendly aspects providing the highest level of quality with meticulous planning involving energy conservation system and material choices. These systems have to be successfully developed and implemented by an architect in achieving carbon reduction in our built environment. 

Biome Environmental Solutions Pvt. Ltd, is one such reputed firm which believes in transforming the place in tune with the nature and redefining the dimensions of space utilisation in sustainable architecture. The firm initiated in the year 1990, focuses on creating green and modern architectural solutions. Architect Chitra Vishwanath, is the driving force behind this firm. Propelling the green movement on her own under the banner of Chitra Vishwanath Architects in 1990, and then renamed the unique entity to Biome Environmental Solutions Pvt. Ltd in 2008. The entire focus of this architectural enterprise was on eco-friendly design, water and sanitation related projects. She completed her Civil Engineering in Nigeria and holds a Bachelor of Architecture from CEPT - Ahmedabad, India. 

Ar. Chitra Vishwanath            Photograph by - Jagadeesh NV

The firm’s aim is to design ecological spaces and not just physical spaces, which are climate responsive, conserve and use natural resources judiciously while eliminating waste streams. Their projects are usually built with the theme of earth, water, sun and wind while encouraging recycling and reuse of waste materials with a modern touch which stands apart from other structures. 

Ar. Chitra does not believe in the signature style of working. She says, “Signature is immaterial to me since it is so limiting you are bound to it lifelong- same thing again and again- and if it changes you are questioned! Also it’s an expression of security not of free spirit. In fact a signature building is a very dim-witted (stupid) thing to do, so I don’t consider our style as any signature style - just plain simple common sense.”

“I also move from being ‘my style’ to being ‘team style’. It might have been ‘my style’ 15 years back. But since then, people have joined us and created some very nice structures and ideas. I am not an architect who dictates my way of thinking. As a firm, there should be different ideas and concepts. With the same principles of ecology, this team of 10 architects design buildings with their own style ethos. It is the concept and a philosophy that matters,” she opines. 

Namboodiri Residence, Bangalore           Photograph by - Jagadeesh NV

General notion in the society is that an architect encounters many challenges when designing an eco-friendly building. Ar. Chitra feels that maybe in the beginning of her career there were challenges since she had to derive a lot of details. She explains, “It was important to combine a structural possibility of a material with people’s requirement. This took time since we had to experiment and understand the pros and cons of it. We worked with team of engineers, masons and the rest of building community and we continue to work as a team even now. The challenge was more for ourselves, to make it work so that it becomes acceptable to many people.”

She adds, “In fact, many people now come to us not because they are ecologically conscious; but because they also like this kind of architecture. So, it is very challenging to design a small house where they can indulge in something different and get the real values which is aspirational. We have done residential projects from 800 to 2000 sq.ft.”

Ar. Chitra gives credit to her father for instilling architectural thoughts in her mind. She says, “Studying architecture was inspired by my father. He was a sculptor.”

As mentioned earlier, the firm’s main focus is designing ecological spaces. The firm’s philosophy is, “The building is not natural but is ecological, economical, logical and sensible. It treads lightly on the earth. It is not only material specific or design specific or environmental specific, it is a combination of all, without one the complete world would not exist. We look at materials which we get closest to the site or we look at how we can use waste. We work in different parts of India and we work with the materials available locally, it being the best way and there is no, one solution for all.”

She also adds, “We look at it not being only material specific, but it is how you combine the main elements like light, water, air, which is a requirement when you occupy a building. Our principal is to modulate the natural light which is available in India.”

She feels that, “Green movement is good and need of the day. It has to be extremely contextualised because what is happening in the West cannot be followed here in the Asian countries. We need to design for different regions, suppose what we designed for the cold environment of Ladakh cannot be the design for Kerala.”

Ar. Chitra strongly supports the use of rain water harvesting and energy savers in the building. She elucidates, “Water harvesting like storing the water as well as recharging the water should be part of every built space. Also, in the long run it reduces urban flooding.” She feels that solar makes sense for lighting and it pays back in a long run.” 

Ar. Chitra’s observation on ‘Earth as a future building material’ is strong. She feels that, it is the only building material. She explains, “48 percent of house in India is built with brick. Where do we get brick from? It is the clay taken out from either ponds or river bed. Brick was a logical progression as a building material from earth walls. But making of brick, requires energy which adds to the greenhouse gas emission.” So, why go for a material like bricks, when there are other possibilities? She questions. 

Uma Nagaraj Residence, Bangalore            Photograph by Jagadeesh NV

She says, “There should be mix of new and old systems. By stabilising the soil, we can make thinner walls of stabilised mud blocks. Good site planning and land use management is a must. One should not build in agriculture fields or tank beds, where the soil is not suitable for construction.”
Referring to her own office space as an example, she says, “For this office and the home below, the material came from the basement.”

In a long run of her career, Ar. Chitra thinks that designing her own house was most challenging because it was her first time to use mud in the construction and also, installed water harvesting system. She adds, “Our home became a workshop of ideas and continues to be so, considering that, ours is a small plot of 1,500 sq.ft. Through the years many things have been added and changed. It gave us a benchmark of how to design in a small plot while we also kept looking at the bigger picture.”

Presently, the firm is doing a project for ISKCON in Mumbai and also a temple in Salem. The Salem project’s uniqueness is that they are not using concrete or steel, it is only built with mud and stone. 

Pavithra TG
Built Expressions 

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