1.Light, soft, dustfree, fire, retardant, easy to install; 2,Structure: AL/bubble/AL; 3.Size: 1.2M width * 40M length; Latest bubble foil heat Insulation materialsThis is a new environmentally-friendly heat insulation material, which is soft, light and easy to install. It is made from aluminum foil and polyethylene by special machinery. It has no odor and toxicity. It not only overcomes the ...