Pro Space 40 in. x 25 ft. Radiant Barrier Aluminum Foil Reflective Insulation Foam

It is a professional heat insulation material, good heat insulation effect, environmental protection, no odor, and water resistance is also very strong. It has a wide range of application scenarios, such as library insulation, floor heating laying, communication cable, bag lining, roof insulation, thermal insulation bags and other occasions. 2-layer aluminum structure, the second layer of double-layer bubbles block heat transfer, reflecting 97% of radiant heat, r value of 15.3, HVAC efficiency is outstanding.