Reflectix BP48010 48-Inch by 10-Feet Bubble Pack Insulation 48 in. x 10 ft.

• Reflective insulation for use in a crawl space, attic, wall, metal buildings and post and frame structures
• Fiber free, environmentally safe, easy to install and lightweight
• Each layer of foil is bonded to a tough layer of polyethylene for strength\
• Two inner layers of bubble pack resist heat flow, while a center layer of polyethylene gives additional strength

AMAZON.CA PRODUCT DESCRIPTION 48" x 10', Square Edge Roll Double Bubble Foil Both Sides Reflective Insulation, 5/16" Thick With Two Layers Of Aluminum Foil, Each Foil Layer Is Bonded To A Touch Layer Of Polyethylene For Strength, Reflects Up To 97% Of Radiant Heat With An R-Value Up To 14.3 Depending On Application, Can Be Used For Radiant Floor Applications, Crawl Spaces, Duct Insulation, Metal Buildings, Basement Walls & Attic's, Product Has Been Evaluated By ICBO, BOCA, CCMC, SBCCI & Dade County, Easy To Install With Tape & Staples. FROM THE MANUFACTURER Reflectix is a 5/16-Inch thick, seven layer, reflective insulation which is available in rolls of various widths and lengths. It is used extensively in both specialty and standard construction projects. Two outer layers of aluminum foil reflect 97-Percent of radiant heat. Each layer of foil is bonded to a tough layer of polyethylene for strength. Two inner layers of insulating bubbles resist conductive heat flow, while a center layer of polyethylene gives Reflectix high reliability and strength.