Perforated 4 ft X 250 ft roll (1000 sf) breathable
It’s two outer layers of 99% aluminum foil reflect 97% of radiant heat.
Every layer of foil is attached to a strong Mylar layer and features a woven nylon scrim for enhanced durability.
Ideal for attics, sheds, warehouses, and as house wrap Double-sided 99.9% PURE reinforced ALUMINUM that blocks 97% of the radiant heat in summer and winter
Super Shield Reflective Insulation is a 5-layer reflective energy-shield.
Cannot be torn or ripped Passes required ASTM fire test (E84 using E2599 mounting method)
It's so strong it's virtually impossible to tear! It also has a Class 1, Class A fire rating!