Double Bubble Aluminum Heat Insulation Mat
Light weight heat insulation mat for duct. Double layer bubble structure, foil on both sides, reflective foil insulation. Polyethylene on both sides of foil for strength, reflects up to 97% of radiant heat with R-value 14.3. Class 1 fire rating. Non-toxic, non-carcinogenic. Can be installed with scissors, staples and tape. Can be used on wall, roof, basement, garage door, camper, metal.