3 1/4 in x 75 ft Waterproof Flashing Tape for Beams Joist Ledger Wood Deck Window Tape

Protect and extend the life of your deck with SPAX Deck Joist & Beam Tape. Outdoor Waterproof Self-Adhesive Wood Sealing Tape that is UV-Resistant, All-Weather Moisture Barrier for Decks & Lumber. This waterproof, self-adhesive tape acts as a moisture barrier, preventing wood rot and corrosion by sealing fasteners and joists from water damage. Designed for joists, rim joists, ledger boards, and blocking, it works seamlessly with pressure-treated lumber and composite decking. Easy to apply and built for durability, SPAX Deck Tape ensures a long-lasting, professional-quality deck installation. The flexible, waterproof tape is specially engineered with advanced synthetic adhesive to seal off fasteners, joists and beams from moisture. This high-strength, durable barrier prevents premature wood rot while allowing joists to breathe, so that your foundation lasts as long as the deck. And with a UV-resistant engineered film facer, itâ€s the only deck tape with UV resistance up to 10 years. • Protects deck substructure from rot and decay • Provides a barrier between wood and galvanized metal • Helps seal fasteners, preventing moisture penetration • Apply to horizontal and vertical surfaces including all joists, beams, stair stringers, ledger board and other surfaces • Sound dampening, reducing board squeaks • Compatible with most deck materials, including pressure treated wood and composite products • 3-1/4 in width x 75 ft length per roll