Heavy Duty Radiant Barrier Insulation Aluminum Foil 500 Sqft 4x125 perforated

Meets new ASTM E84 and E2599 fire code Clean, Lightweight, Easy To Install Saves Energy and Money For Residential Retrofit For residential retrofit, particularly in the attic laying over existing insulation, and some OEM applications. Available in 500 and 1,000 sq. ft. rolls or custom lengths. Super R Diamond® is two-sided reflective aluminized polyester film with reinforced scrim inside, designed to reflect radiant heat no matter what the season. Choose Super R Diamond® to retrofit an existing structure. It can be stapled to the underside of the roof rafters in an attic Two-sided reflecting metalized film with polyester scrim reinforcement 16.35 pounds per 1000 sq ft roll