Reflectix BP24025 24" x 25' Bubble Foil Insulation Roll - Reflective Radiant Barrier for Attics, Walls, Garages & HVAC Ducts (4 Pack) - Energy Saving Home & RV Insulation Solution

US Energy Products BP24025 24-Inch by 25-Feet Bubble Pack Insulation 24"x25' 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.

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

Made up of seven layers, two outer layers of aluminum foil reflect most of the heat which hits them

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