With abnormally high temperatures spiking across india and increasing energy demand cool roofs offer a major solution to urbanization challenges.
Cool roofing materials in india.
The first cool roof material was introduced in california in 2001.
Researchers have been studying materials that can reduce solar reflectance and thermal emittance for decades if only so that energy consumption due to cooling buildings could be reduced.
Shingle roofs consist of overlapping panels made from a variety of materials such as fiberglass asphalt wood polymers or metals.
There are times when the roofing materials that are used in the manufacturing of roofs need an external support from other materials.
Residential roofing options include asphalt shingles metal clay tiles and concrete tiles.
How they can be made cool.
The white versions are considered to be more suitable for hotter climates like india.
Hot weather shingles are made from asphalt and come in other shades.
Cool roofing is not an entirely new concept.
Cool roofing materials provide a barrier against significant weather changes.
Environmental protection agency has a list of over 3 000 energy star rated cool roofing materials which should be chosen based upon building type roof type and location.
Cool roof coatings play a key role.
But over the past few years the number of cool roofing materials and options has.
Currently less than 10 of india s households.
In india with our strong sunlight and intense uv rays elements that ensure roof cooling are essential for a comfortable life and a secure home.
Coating existing asphalt shingles to make them cool however is not normally recommended or approved by shingle manufacturers.
Buy cool asphalt shingles which use specially coated granules that provide better solar reflectance.
As previously mentioned various cool roofing materials are used for different roofing types.
Cool roofs is a green building technology that is especially suited to the climate of india.
Because of this large variability the u s.
There are different cool roof standards for commercial low slope roofs and residential steep slope roofs.