4'x50' Radiant Barrier Solar Attic Foil Reflective Insulation Perforated 200sqft

>>>4ft x 50ft - 1 Roll Ideal for attics, sheds, warehouses, and as house wrap Double-sided 99.9% For residential retrofit, particularly in the attic laying over existing insulation, and some OEM applications. . 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 REFLECTIVITY: 95% ASTM C1371-04a

Will not expand or shrink Strong and durable - can be stapled to wood or particle board Effective in reflecting heat.