Xiushen High-Performance Butyl Waterproofing Tape Experience superior sealing with our 1.2mm preferred butyl rubber tape. Engineered for extreme durability, this product offers exceptional initial adhesion that strengthens over time, ensuring a permanent bond that resists water, weather, and corrosion. Superior Adhesion: High initial tack, proven to withstand extreme stress. Weather Resistant: Excellent resistance to chemicals, corrosion, and environmental elements. Flexible