The Roof Be Cool

Cool roofs have been found to reduce the amount of air conditioning needed in buildings by up to 15 percent depending on factors like region electricity rates home size and building materials.

The roof be cool.

The surface of a cool roof reflects more sunlight and releases more heat than a so called hot or dark roof. Up to 70 when paired with a colored reflective coating. Since california issued these guidelines other cities and states have implemented similar cool roof measures. Although cool roofing is one of the most significant green technologies today it is not a new concept.

A cool roof prevents heat absorption by reflecting the sun s heat and then emitting its radiation back into the atmosphere. Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles. A cool reflective roof stays 50 to 60 degrees cooler when exposed to the same summer heat. A cool roof is one that has been designed to reflect more sunlight and absorb less heat than a standard roof.

A cool roof is a roof designed to maintain a lower surface temperature in bright sunshine than a traditional roof source. In hot climates traditional roofs in the contiguous united states can reach temperatures of 150 to 185 degrees fahrenheit. By doing this cool roofs allow for a more comfortable and controlled indoor environment. Asphalt is a great low cost roofing material but there are better choices for keeping your home really cool.