energy efficient building envelope design

Overall, demand for Grade A office space in the top seven cities of the country rose 18% to touch an all-time high 38 million square feet in 2015, compared to a year earlier, property consultancy firm CBRE said in its India Office Market View report. In India, 70% offices are of services companies (more than 7000 No.), 15% by financial and pharmaceutical sector and 15% by other sectors. Modern office buildings are coming up or likely to built in newly developed area for IT services. Above all the mentioned commercial space demand, the office space demand is high due to increasing share of the services sector in the Indian economy as office space supply shifting from central business Districts to secondary centres (office and IT parks). offices, hotels, hospitals and shopping Centres or Malls. Demand of Office Buildings in India Commercial Buildings are divided into various sub categories i.e. Architects have to ensure that the design of the built form suits the intended use of the building and the specific needs of the client within the framework of the prevailing climatic conditions. The energy consumed by a building depends on its use (whether residential, commercial or industrial), the type of building (air-conditioned or non air condition, and the climate.

The energy conscious design approach helps designers and building owners to economically reduce building operating costs, while improving comfort for the building’s occupants. Annual growth of commercial buildings in India. Break down of energy consumption pattern in India. Currently, approximately 659 million m² spaces is used as commercial space and in 2030, it is estimated that it would increase to 1,900 million m² and by then more than 60% of the commercial built space would be air conditioned as shown in Figure 2. The absolute figure is rising fast, as construction booms, especially in developing countries such as India. Commercial buildings are one of the major consumers of energy and are the third largest consumers of energy, after industry and agriculture. In India, 29% of the total energy is used by the buildings, out of which 20% by residential and 9% commercial as shown in Figure 1. Introduction Energy is a basic requirement for economic development in almost all major sectors of Indian economy - agriculture, industry, transport, commercial, and residential.

Energy efficient building envelope design