Reflectix BP48050 48" X 50' Bubble Pack Insulation

For the Pro or DIYer, this large roll size is perfect for the larger square footage projects The Reflectix® Double Reflective Double Bubble Insulation consists of two highly reflective (94%+ reflectivity) layers of film Two inner layers of insulating bubbles resist conductive heat flow while a center layer of polyethylene provides high reliability and strength (nominal thickness 5/16") Money-saving residential applications include crawl space, radiant floor, attic and walls Also applicable for wall and roof systems in commercial, agricultural and industrial buildings R-values range from R-3.7 to R-21 depending on application Easy to handle and installs quickly resulting in less labor per job No mess, no itchy fibers, does not require protective clothing or respirators to install The only tools required are utility knife, staple gun, safety goggles and a tape measure Inhibits condensation Class A and Class 1 fire rated and a vapor/radon retarder when seams are sealed -60º F to 180º F temperature range