EconoHome Heat Reflecting Insulation Roll - 3mm Foam Insulation Core - New Description: Key Features: - Reliable Aluminum Insulation Roll - Enjoy superior insulation with our heat reflective material. Unlike ordinary bubble cores, ours have a 3mm foam core sandwiched between dual-sided aluminum foil. - Versatile Weatherproofing Solution - Our insulation foam may be installed indoors or outdoors. Use the insulation shield to weatherproof barns, attics, concrete floors, water tanks, or wine cellars. - Save On Energy Costs - Make your heating and cooling system work efficiently with this thermal insulation sheet. It helps keep warm air in during the winter and radiant heat out during the summer. - Easy Installation - Setting up this foil backed insulation is simple. It's made of lightweight material that you may easily cut to the desired shape. Just use tape and staples to put it in place. - Safety First - Compared to traditional forms of insulation, our foil insulation material won't irritate the skin, eyes, or throat. No need to wear protective clothing or goggles during installation.