Roof Material Taht Absorbs Little Heat

Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.

Roof material taht absorbs little heat.

Used properly they can easily cool the interior temperature of the house by 10 degrees a huge difference. Some roofing materials come in cool roof options and others can be altered with a highly reflective type of paint or coating to absorb less heat. A cool roof is one that has been designed to reflect more sunlight and absorb less heat than a standard roof. In most cases a cool roof will stay at least 50 f cooler than a non cool roof of the same color and construction.

Or course color isn t the only aspect of your roof that affects home temperature. Metal roofs are not often seen on residential homes in florida and you may think that metal will get too hot resulting in hot air underneath the roof. Painting and trying out planting green cover for your roofs is only trying to reflect or partially absorb the heat after it has reached your roof. 1 building owners and roofing contractors have used cool roofing products for more than 20 years on commercial industrial and residential buildings.

The aluminium backed panels now sit on the shop s roof their mirrored surfaces coated with a thin cooling film and angled to the sky. A cool roof is a roof that has been designed to absorb less heat and reflect more sunlight than a standard roof. One of the most common cool roof options for a flat or low sloped roof is a modified bitumen roof. Modified bitumen roofing is a membrane made up of sheets of plasticized or rubberized asphalt held together with rolled reinforcing fabric and fastened to the roof deck with hot asphalt or cool adhesive.

On the other hand says adam paxson a phd candidate in mit s mechanical engineering department there are phase change materials pcms latent heat storage materials that absorb and release heat without rising in temperature themselves. Aluminum roof coatings can reflect as little as 50 or more than 70 with some premium high end models. Painting is expensive depending on which material you use and green cover maintenance is not an easy job especially in chennai like climate. Together these properties help roofs to absorb less heat and stay up to 50 60 f 28 33 c cooler than conventional materials during peak summer weather.

With a quick touch our senses tell us so. While newer asphalt shingles are a good option nothing reflects more heat than metal roofing.