1.Safe and durable: The waterproof membrane has high adhesive and sealing power, a long life, no water penetration, no shrinking, high tensile strength and aging resistance, regardless of the heat. It can also be used in cold climates. 2. material: Roof insulation and waterproof membrane made of asphalt thickened PET film, coated with aluminum foil coating, thick and adhesive, flexible and lightweight, no shrinking, has good adhesion. 3.Multifunctional: The aluminum foil back reflects sunlight, has a certain cooling effect and has good sealing, is waterproof, heatinsulating, flameretardant, insulating and has other effects. Strong adaptability, forming a longterm nondeformable waterproof layer to prevent water penetration. 4.Selfadhesive ability: The asphalt tape has a selfadhesive design, can be applied directly, has good adhesion and does not fall off easily after application.