【Product Specifications】: Size: Width 5cm x Length 5m x Thickness 1.5mm Material: Aluminum + Butyl Rubber (The butyl rubber adhesive has strong adhesion and high sealing properties, excellent heat resistance, cold resistance, weather resistance, and water resistance, and also has good resistance to phosphate ester oils) Heat Resistance: 120°C Cold Resistance: -40°C 【Product Features】: Improved Repair Waterproof Tape Strong Waterproof Sealing Fireproof Weatherproof Heat Resistant Durable Abrasion Resistant ① High Adhesion: ● Uses a non-curing self-adhesive waterproof sealant manufactured with special processing, providing ultra-strong adhesion. ● The aluminum film provides excellent abrasion resistance and a long service life, with even stronger adhesion. ● 1.5MM thickness (extra thick), thicker butyl provides superior adhesion and durability. ② Multi-functional: ● When it rains, you might feel gloomy, and you might worry about water leaks in your house. This roof waterproof tape solves your problems, sealing your rooms, campers, and roofs perfectly. It can also be used for repairing leaks in rain gutters and water storage tanks! Excellent sealing and waterproof performance, and it's also strong against water! Strong against fire! Strong against wind! It's the strongest adhesive repair tape, and it's very useful in disasters for repairing roof tiles, etc. ● Applicable to metal roofs, frosted glass fiber, wood, textiles, plastics, aluminum, and other surfaces of campers, rooms, automobiles, and ships. ● Safe and reliable materials, harmless and odorless. ③ Suitable for both extremely high and low temperatures / Fire resistant: ● High environmental adaptability, suitable for both high and low temperatures. It has the characteristics of waterproof, sealing, insulation, and flame retardancy. ● Can be widely used regardless of the season or location, using a non-flammable material with an insulating effect. ④ Long service life, easy to install: ● Unlike other butyl putty tapes, our seam tape has a long service life and provides excellent sealing for a long time. ● Easy to install, just peel off the release film and apply the butyl sealant tape to the required location to prevent leaks. (Can be cut to the desired size) How to Use: 1. Before application, clean the surface to be adhered to and ensure it is dry and flat. 2. Place the tape on the surface to be adhered to and peel off the backing. 3. Apply the product to the surface and press repeatedly until the tape adheres firmly to the surface.