Manufacturing Industry

Cool Roofs in Dark Shades.

Professional Builder (1993), May, 2006 by Oliver, Felicia

Felicia Oliver, Senior Editor Manufacturers develop sun-reflective roofs in colors homeowners can warm up to. Cool roofs -- roofs that use reflective materials to limit solar heat gain -- can cut cooling loads by up to 20 percent. Conventional cool roofs have light-colored surfaces with colors that work well on commercial facilities with flat or low-sloped roofs.

But homeowners prefer darker colors for their steep-slope roofs, leaving them without a cool-roof option -- until now. Manufacturers have developed dark-colored pigments for roofing materials that reflect sunlight instead of absorbing it. These pigments are now being used in coatings for metal roofs, in clay and concrete tiles, and in the multi-colored granules from which...

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