Roof Cooling System India

The evaporating water from the soaked gunny sacks cools the roof and the ceiling fan inside the room drives the cool air down.

Roof cooling system india.

India is a country with warm climate. The total air conditioning a c energy use was thereby reduced by 30 kwh day 5. This simple system cools the house very nicely. The indian climate is considered to be warm than many western countries.

How they can be made cool. This effect creates an effect equivalent of r 7 roof insulation during the day. Indian insulation and engineering is a manufacturer and supplier of coolroof coating which is used as a summer cool paint thermal insulation paint waterproof coatings all over india. Also called an evaporative cooling system a roof misting system lowers surface temperatures by spraying an extremely small amount of water across the roof allowing the water to cool the roof as it evaporates.

Roof temperature can be reduced up to 20 o c with the application of coolroof coating. At its lowest tech a roof misting system can be little more than a garden hose set to the mist setting and aimed across the roof. The roof surface is covered with jute gunny sacks which are sprinkled with water either once or twice a day. This cooling reverses the heat flow through the roof.

Enterprises offering roof cooling system इ डस ट र यल क ल ग स स टम औद य ग क श तलक प रण ल at rs 100000 piece in new delhi delhi. It can be made at home in just a few hours with some basic diy tools. Single ply membranes are pre fabricated sheets rolled onto the roof and attached with mechanical fasteners adhered with chemical adhesives or held in place with ballast gravel stones or pavers. Cool roofs is a green building technology that is especially suited to the climate of india.

Get the instructions here. It is a relatively cheap option with substantial benefits. Ashish paul from bangladesh devised a clever cooling system called eco cooler that doesn t require any electricity and can be constructed with discarded plastic bottles. An evaporative roof cooling system is designed to reduce the temperature of a roof from 165 f to about 90 f.

In a recent 2006 demonstration installing a white roof coating reduced the average summertime daily maximum roof surface temperature of a two storey office building at the training center of the satyam technology center stc hyderabad india from 52 c to 32 c. So let s give you a quick primer on cool roof technology with a special emphasis on its suitability in the indian context. Built up roofs consist of a base sheet fabric reinforcement layers and usually a dark protective. Yet you may not be familiar with what exactly the term means.

Here we take you through the materials that are considered best for roofing in india. Reformulate or coat black membranes to make them reflective. Heat is now transferred out of the building through the roof.