KFoil Reflective Insulation Woven Fabric Series are made of single or double-faced aluminum foil and metalized film with a reinforcement of high tensile woven fabric to enhance their tensile strength, tear resistant, and durability. Unlike other foil-faced material such as kraft paper, PE bubble and PE foam reflective insulation that can be easily torn down. Our high tensile woven reflective insulation has a tough and tear-proof feature that makes it one of a kind of product. The following videos is to show the tensile strength (video 1) & tear resistant (video 2) of our High Tensile Woven Fabric Series Reflective Insulation compared to competitors’. Video 1: Imagine what will happens if your installed woven fabric reflective insulation accidently punched?