BUTYL ADHESIVE TAPE - Aluminum Adhesive Tape is used for many sealing and/or repair jobs, can be bonded to ceramic tile, cement, steel, flashings, roof connections, chimney stacks, skylights, canopies, parapet channels. DURABLE AND RIPPROOF - Emergency butyl tape seals roof, motorhome and gutter water leaks well, no more worry in rainy days. Thanks to its aluminum surface, it is shear resistant, can stretch without breaking, provides good thermal and water insulation. EXCELLENT PERFORMANCE - Butyl Tape is made of Butyl Rubber which is harmless and odorless, it is resistant UV and wear resistant, high and low temperature resistant. Use this butyl tape only on the exterior of wall, RV, roof, pipe and other construction surfaces. EASY TO USE - Repair butyl tape has longer life and excellent sealing performance. Peel off the protective film and you can position the tape in your desired place, please squeeze the butyl tape as much as possible to ensure it adheres firmly to the surface. Note: The data is all measured manually, please allow error of 1-3cm, due to the light and display difference, there will be a certain color difference, the actual object received shall prevail.