12" x 32' EPDM Reinforced Butyl Sealant Tape, Black, Self-Adhesive Deck Joist Tape, Waterproof & Weatherproof Epdm Rubber Butyl Joist Seal Tape for Roofs, Windows, RVs, Boats, Decks, and Crawl Spaces

This 12" x 32' EPDM Reinforced Butyl Sealant Tape is a self-adhesive, waterproof, and weatherproof repair tape made from high-quality butyl rubber with a tough EPDM reinforcement layer for high tensile strength and tear resistance. It provides a permanent leak repair solution, creating an airtight and watertight seal that is UV resistant and performs reliably in temperatures from -20°F to 230°F. Ideal for roofs, RV roofs, windows, doors, decks, joists, gutters, pipes, boats, and crawl spaces, this multipurpose flashing tape bonds instantly to metal, wood, plastic, concrete, fiberglass, and TPO without tools. Trusted for deck waterproofing, RV repair, and construction projects, it offers a durable, long-lasting, maintenance-free seal that remains flexible and self-healing on uneven surfaces

• Crafted from high-quality butyl rubber with a robust EPDM reinforcement layer, this sealant tape creates a permanent, watertight, and airtight barrier. It effectively seals joints, cracks, and flashing against water, air, and moisture, making it the ideal solution for leak repair on roofs, RVs, gutters, and windows. The self-healing butyl core ensures long-lasting protection even around penetrated fasteners
• Designed to withstand extreme weather conditions, this tape remains flexible and durable in a wide temperature range from -20°F to 230°F. The reinforced EPDM layer and butyl adhesive resist UV rays, ozone, and corrosion, ensuring the tape won't crack in cold weather or melt in high heat. It’s perfect for long-term outdoor applications and year-round reliability
• Featuring a strong self-adhesive backing, this tape requires no tools or special preparation for a quick and simple application. Just clean, cut, peel, and press. It bonds instantly and securely to a wide variety of surfaces including metal, wood, plastic, concrete, rubber (EPDM), fiberglass, and TPO, making it a versatile choice for any repair job
• This multipurpose repair tape is ideal for sealing and waterproofing roofs, RV roofs, windows, doors, decks, joists, gutters, pipes, boats, greenhouses, and crawl spaces. Trusted by both professionals and DIY enthusiasts for permanent, maintenance-free sealing on construction projects, home repairs, and vehicle maintenance
• The EPDM fiber reinforcement provides exceptional tensile strength and tear resistance, making the tape durable enough to handle mechanical stress and heavy loads. This robust construction ensures a reliable seal that won't stretch, break, or peel over time, providing a dependable and long-lasting repair on uneven or demanding surfaces