KFFKFF Double Reflective Insulation Roll, Dual-Sided Aluminum Foil Heat Barrier, 6mm Thick 48 in x 100 ft, Two-Layer Air Bubble Thermal Shield for Garage Doors, Windows, RV Roofs, and More

3-in-1 Functionality: This 100 ft x 48 in double reflective insulation roll is designed to serve three purposes in one product: acting as a radiant barrier, insulation, and vapor control. It provides reliable thermal efficiency, helping maintain cooler temperatures during summer and retaining warmth in winter. Four-Layer Insulation: Designed with a double-sided aluminum foil layer and dual air bubble layers, this 6 mm thick thermal barrier efficiently reflects sunlight to reduce heat transfer in warmer months and minimizes heat loss during colder seasons. Blocks Over 95% of Heat: Designed with a high-density aluminum foil coating, this double-layered air bubble radiant barrier effectively reflects over 95% of solar heat, providing excellent thermal insulation and heat resistance. Effortless Setup: This dual-sided aluminum foil insulation roll is simple to cut and install, allowing you to customize its size and shape to suit various requirements. When not in use, it can be conveniently folded for compact storage and easy portability. Wide Range of Uses: This thermal insulation heat shield is designed to resist tears, punctures, scratches, and wear, ensuring durability while remaining lightweight. It is ideal for use on windows, garage doors, RVs, residential homes, bungalow roofs, and more, providing reliable heat insulation and blocking.