3-in-1 Design: VEVOR 4 rolls, 18 ft x 24 in reflective insulation roll features a versatile 3-in-1 design: radiant barrier + insulation + vapour control, ensuring exceptional thermal performance. Excellent radiant barrier keeps your garage cooler in summer and warmer in winter

≥95% High Reflectivity : Featuring high-density aluminum foil coating with outstanding heat reflectivity, this 2 car garage door thermal insulation kit reflects more than 95% of solar heat, delivering superior heat blocking and thermal insulation

Triple-Layer Protection: Aluminum foil reflects heat, EPE foam locks in temperature, and the milky white PE film blocks moisture. Our 6mm thick thermal insulation roll efficiently blocks heat transfer in summer, while preventing heat loss during winter

Versatile Applications: Our thermal insulation heat shield is tear and puncture-resistant, scratch and wear-resistant, durable yet lightweight. Suitable for 16 x 7 ft, 16 x 8 ft, 18 x 7 ft, and 18 x 8 ft garage doors