Reflective Foam Insulated Aluminum Foil Spiral Duct Pipe Wrap Sill Seal 4" x25'

Reflective Foam Insulated Aluminum Foil Spiral Duct Pipe Wrap Sill Seal 4" x25'

100% Made in USA Blocks radiant heat by up to 95% Reduces Heating and cooling loss Saves you Energy and Money Easy to use and install - Requires no maintenance Requires no protective clothing or special tools Measures 4-inch x 25ft (1/4 Nominal Thickness) Seam Seal Foam Core Spiral 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 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-4.2 is gained when installed directly +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 +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****