Features 1. Economic solution: This radiator heat reflector is made of laminated aluminum, which is an economical solution to avoid heat loss and reduce energy costs. 2. The insulation layer of the reflective foil radiator is designed to be sturdy, durable, safe, and reliable, achieving instant and efficient insulation effect without maintenance. 3. Energy saving feature: Reflecting radiant heat energy from the wall back into the living space, ensuring efficient energy utilization. 4. Easy installation: It can be cut to fit the size and fixed to the surface of the radiator with gaskets, without the need to disassemble the wall radiator. Specifications Material: Aluminum foil Size: 0.6 * 5 meters Color: Silver Thickness: 3mm Working temperature: -40-80 ° C; Application scope: Roof insulation, automotive insulation; Thermal conductivity (room temperature): 0.035; Material: Aluminum film+PE bubble film; Package Include: ; 1 * Heat sink insulation foil