Features LEAKAGE PREVENTION: Butyl tape can effectively seal joints, prevent gas, moisture and noise penetration, and improve the sealing and sound insulation performance of buildings and equipment EFFECTIVE WATERPROOF: Aluminum foil tape has excellent waterproof performance, can effectively block water penetration, protect the bonded object from humidity and other environmental effects CORROSION RESISTANT: Butyl tape can resist the erosion of corrosive substances such as acid and alkali, and is suitable for engineering and equipment in various corrosive environments WEATHER RESISTANCE: Butyl waterproof tape has good weather resistance, can be used for a long time in harsh climatic conditions, and is not easy to be damaged by external factors such as sunshine, rain, wind and sand WIDE APPLICATION: Aluminum foil butyl tape can be used for roof cracks, windowsills edges, PVC pipes, colored steel tile cracks, silicone hoses, colored steel and wall jointsWIDE APPLICATION: Aluminum foil butyl tape can be used for roof cracks, windowsi Specification: Item Type: Butyl Tape Material: Aluminum foil and butyl Product Size: Approx. 1mm / 0.04in x 100mm / 3.94in x 5meter / 16.4ft Package List: 1 x Butyl Tape Package List 1 x Butyl Tape