● 【Daily Use】Wide applicability, generally used for sealing hot and cold air ducts (quality HVAC tape), insulating aluminum duct pipes, aluminum alloy seals, stainless steel and plastic joints/joints, temporary repair of metal surfaces, copper pipe fixing, etc. A wide range of applicability to meet your daily needs. ● 【Adhesive Aluminum Foil】 Our high quality, high tensile strength premium aluminum tape has the advantage of strong, cold resistance, that equips with flexible and suitable thickness of aluminum foil and industrial grade adhesive liner. Super sticky makes your use more convenient. ● 【Characteristics】The thickness of flexible aluminum foil is 3.9mil (about 0.1mm) and the thickness of 3.9mil is moderate for use. If the foil is too thin, the bottom paper is difficult to tear, it is easy to curl and paste itself, and it is easy to break. If it is too thick, the flexibility is not enough, it is difficult to fit the irregular surface of air duct, and it is easy to scratch your finger. ● 【High Temperature Resistant Tape】Withstands extreme temperature from -20°C to 180°C. Good for both indoor and outdoor use. Resists flame, thermally conductive, moisture, weather, some chemicals and smoke transmission, corrosion and rusty resistant. ● 【Characteristic of Reflective Aluminum Foil Tape】Adhesive Insulating foil Suitable for flat and irregular surfaces, and corners are available. Conformable backing and pressure sensitive adhesive makes this aluminum duct tape ideal for vents and ducting.