Our self-adhesive bitumen waterproof flashing tape is a high-performance sealing repair material designed for both indoor and outdoor leak-proof maintenance. Constructed with durable black polyethylene surface and thick aluminum foil backing, this roofing repair tape features strong butyl adhesive that delivers excellent waterproof, weather-resistant, anti-aging and corrosion-resistant performance. It can firmly bond to various materials including metal, roof tiles, concrete, plastic, glass and wood, effectively fixing roof leaks, pipe cracks, gutter gaps, window edge seepage, RV and caravan water leakage. Easy to apply without complicated tools, this flexible flashing tape fits irregular surfaces tightly, providing long-lasting airtight and watertight protection for your house, factory, vehicle and outdoor facilities in all weather conditions.