NASATECH AD3 White Reflective Insulation roll Foam Core Radiant Barrier 16X10 R7

? The white Foam Core Insulation consists of two highly reflective layers of with a white film (96-percent reflectivity) ? The inner layer of insulating foam core resists conductive heat flow while a center layer of polyethylene give our product high reliability and strength ? The product is an ideal alternative to other types of fibrous insulation products for attics, crawl spaces, metal building, garage doors, etc. ? Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork ? A thermal benefit of R-7-21 is gained when installed directly