Residential Cool Roof

These roofs are designed to reflect more sunlight and absorb less heat than a standard roof.

Residential cool roof.

Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles. Cool roofs also are available in a variety of styles. The cool roof rating council provides radiative property data on roof surfaces to improve the energy efficiency of buildings while positively impacting the environment. Combined with the fact that sunlight is directly reflected back at the sun cool roofs can positively impact the environment with lower co2 emissions.

Commercial cool roof options include bright white membranes and white coatings. They even help lower air temperatures benefitting the environment. They help decrease cooling bills by lowering internal temperatures lower the temperature in areas without air conditioning and typically extend the life of your roof. Although often light in color cool roofs come in a wide variety of colors ranging from white to black and including blues grays greens oranges browns and tans.

Standard or dark roofs can reach temperatures of 150 f or more in the summer sun. With the old 2005 title 24 energy code a residential cool roof was an optional energy efficiency measure however on january 1 2010 cool roofs are now required for most residential buildings in many of california s 16 climate zones. There are different cool roof standards for commercial low slope roofs and residential steep slope roofs. Energy efficient roofs are also known as cool roofs.

A cool roof under the same conditions could stay more than 50 f cooler and save energy and money by using less air conditioning. Residential roofing options include asphalt shingles metal clay tiles and concrete tiles. Energy efficient roofing products have high solar reflectance and thermal emittance properties. Cool roofs can contribute to lower home energy costs by keeping your roof cooler throughout the year.