SPAX 1-5/8" x 75' Deck & Flashing Tape – Waterproof Joist Tape for Decks, Windows, Doors & Exterior Construction – UV Resistant 10 Years – Self-Adhering Wood Protection Barrier (16 pcs Bulk Pack)

SPAX Butyl Deck & Flashing Tape is a heavy-duty, self-adhering waterproof membrane designed to protect deck joists, beams, ledger boards and exterior wood framing from water intrusion. Ideal for deck construction, window and door flashing, sill plate sealing and other outdoor projects, this butyl adhesive barrier seals around fasteners to prevent rot and extend the life of your structure.

• MULTI-USE EXTERIOR WATERPROOFING TAPE – Ideal for deck joists, beams, ledger boards, window flashing, door flashing, house wrap seams, sill plates, sheds and other exterior construction projects requiring heavy-duty moisture protection.
• ADVANCED RUBBERIZED BUTYL ADHESIVE – Self-sealing around nails and screws to prevent water intrusion and protect wood substructures from rot, mold and premature decay.
• 10-YEAR UV RESISTANT FILM FACER – Engineered UV protection allows extended jobsite exposure compared to standard flashing tapes.
• PROTECTS JOISTS, BEAMS & LEDGER BOARDS – Creates a waterproof barrier between decking boards and framing to extend deck life and reduce costly repairs.
• COMPATIBLE WITH PRESSURE-TREATED & COMPOSITE DECKING – Easy peel-and-stick application bonds to wood, metal and common exterior building materials.