NASATEK Reflective Foam Core Insulation Garage Door Double Foil 36In x 18ft Roll

Item Description: The Foam Core Spiral Duct Insulation consists of two highly reflective layers of 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 (nominal thickness 5/16-Inch) 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 R7-21 is gained when installed directly to the duct Measures 36inch x 18ft Made in the USA Product: Foam Core laminated between two layers of highly reflective radiant barrier foil. Contact Temperature Range: -60°F To 180°F (-51°C To 82°C) Water Vapor Transmission: .02 Perms**** Puncture Resistance: 60 Lbs. Per In.*** Pliability: No Cracking Linear Shrinkage: None Mold And Mildew: No Growth Flame Spread: 0 Astm E84-08 Smoke Development: 40 Astm E84-08 Fire Rating: Class A / Class 1 Reflectivity: 95% Motor Vehicle Safety Standard 302: Zero Surface Burn Rate Emittance: 0.04****