Super Strong Adhesive Waterproof Permanent Repair Tape Butyl Rubber Aluminum Foil Tape It maintains good flexibility, strong adhesion, and can withstand a certain degree of displacement, and the deformation has good followability. It has weather resistance, aging resistance and water resistance, and has a seal, vibration damping and protection on the surface. Very easy to use, just remove the peeled film and seal the butyl tape anywhere you need it. This sealing tape is widely used in building roofs, surface cracks, RV repairs, windows, marine seals, glass and roof repairs. Waterproof, sealed and resistant to UV rays (daylight). The butyl tape of our company is made of pure butyl rubber with professional technical treatment. Leakage repair waterproof tape is strong adhesive, UV resistant, waterproof, temperature resistant, chemical resistant, and not easy to melt. It saves you money and time. It has the best waterproof performance and can effectively prevent leakage.