bare zincalume steel surface / annual building energy savings / color metal / bare metal / bare zincalume steel roof / cool color products / assembly technologies / electricity / bare metal surfaces / comparable standard product / energy cost savings / metal products / metal steep-sloped roofs / conserves energy / energy penalty / bare zincalume steel aluminum / cool color tile cool color metal / bare zincalume steel / energy savings / lifetime energy cost savings / soft roofing products / energy / /
Organization
California Air Resources Board / Cool Roof Rating Council / /