Sol-R-Skin is the first underlayment that combines the qualities of a roofing underlayment with thermal and fire characteristics of thermal insulation. The patent pending technology uses only the finest quality materials to not only protect your homes roof from the elements, but also reduce your homes energy usage and protect against potential fire risks. Sol-R-Skin consists of a layer of 99% scrimmed reinforced high polished aluminum bonded to a layer of fiberglass which in turn is bonded to a layer of synthetic underlayment. Sol-R-Skin can be used under a wide variety of roofing applications from composite shingles, stone coated steel, clay tiles, and metal roofing.