Product Name: DF01-2 Single-sided Waterproof Tape (Butyl Tape for Steel Structure) 1. Product Description: Its a type of self-fusing, non-curing waterproof sealing tape which appears good resistance at aging, weather and waterproof. Its also a good material used in repair of waterproof camera because it has strong adhesion of steel, glass, concrete, PC board and other material surfaces. There are different types laminated with aluminum foil, non-woven cloth, aluminum-plastic composite membrane and so on. 2. Application: (1) Repair the leaks of light steel roofs, color steel plates, overlap between the lighting boards and the gutter connections. (2) Repair the leaks of doors and windows, concrete roofs and connections of ventilation pipes. (3) Used in the leaks of vans. 3. Specification: 1.5mm*50mm, 1.5mm*60mm, 2mm*20mm. Color: Black, Gray. Packing: Cartons.