Hardware Home Use Waterproof Tape Insulating Butyl Tape for Waterproof Frame Tape. Versatile Waterproof Sealing: Provides air-tight sealing for RVs, windows, boats, and roofs on various surfaces like metal, glass, and concrete. High Performance Materials: Made from butyl rubber and poly isobutene with aluminum foil surface, offering heat resistance from -40 to 90 degrees. Strong Adhesion & Flexibility: Self-sealing, pressure-sensitive adhesive that bonds strongly even underwater and conforms to surface textures without hardening. Certified Quality & Safety: Passed EU ROHS environmental protection certification and meets AAMA 711 performance standards for durability. Flexible Customization Options: Offers OEM services and flexible customization including size, thickness, and surface types to meet specific project needs. Multiple Lifespan Choices: Available in different aluminum foil types with lifespans ranging from 2-5 years (economic) to 30 years (superior textile). Easy Installation Process: Features easy peel-off backing, non-trimmable design, and simple application steps for quick repairs and professional results. Professional Manufacturer Support: Backed by a factory with 10+ years experience, advanced production lines, and comprehensive after-sales warranty service.