Wide application This product is a versatile butyl sealant tape with an aluminum foil layer, designed for general repairs and sealing tasks. It is widely used for roof leaks, window sealing, awnings, gutters, down spouts, boats and watercraft, outdoor equipment, mobile homes, RVs and campers, PVC and plumbing pipes, sprinkler systems, kitchen doors and seams, vents, air ducts, HVAC systems, and household appliance cables. Easy to use The tape is designed to stick quickly to a wide range of surfaces, enabling fast sealing, reinforcing, protecting and repairing. It works well for automotive and industrial applications and is effective for both indoor and outdoor use. Aluminum foil toughness and durability The aluminum foil layer provides toughness and durability. The tape is wearresistant, has strong elasticity, is flame resistant, leakproof, and designed for a long service life. Dimension detail Total length: 65.62 ft (20 m). Width: available from 2 inches to 10 inches. A musthave tool for home, garage, and warehouse. For use, remove the release film and apply the tape to the area. Use scenarios Seal and reinforce roof leaks, gutters, and down spouts on homes, RVs, and boats. and seal around windows, vents, HVAC ducts, sprinkler lines, and PVC or plumbing pipes. Temporarily fix damaged seams on doors, cabinets, and outdoor equipment, providing a durable, longlasting seal in indoor and outdoor environments.