Keep the garage warm in winter and cool in summer with SuperFOIL Garage Door Insulation Kit. Suitable for any garage door type - it fits both automatic and manual mechanisms. Made using the highest grade materials, it is designed to deliver high thermal performance in a compact and lightweight product. The two reflective foil surfaces form a radiant barrier, reflecting heat back to either prevent heat loss during winter or help stop your garage from overheating in summer. The durable polyethylene bubble membrane core insulates and further slows the transfer of heat. It contains all the material and tapes needed to insulate one standard-sized garage door. The SuperFOIL garage door insulation kit controls temperatures to create a comfortable environment all year round.