... Long working life,non-toxic Tear resistant prevent damage from rain or moisture economy SpecificationsCharacteristics:No odor and ... CTI certificated.Structure: Aluminium foil+pe woven cloth( single alu) Aluminium foil+ pe woven+ aluminium foil(both sides alu)Weight>100g/m2Tensile strength: ... coating, the middle layers are aluminum foil (honed side), and PE, and the bottom layer is woven fabric. Melted ...