Products / Derbicolor P-FR-CR Ultra

Derbicolor P-FR-CR Ultra is a 4.5 mm (180 mil) APP modified bitumen roofing membrane surfaced with bright white, ultra-reflective granules, reinforced with a heavyweight polyester mat fortified with continuous fiberglass runners in both machine and cross-machine directions. The product data sheet lists an initial solar reflectance of 0.69 and Solar Reflectance Index of 85, with CRRC Rapid Ratings 3-year values of 0.63 and 76, and a roll weight of 112 lb for 100 square feet of net coverage. It is applied with PERMASTIC Adhesive or heat welded.