Ledger & Joist Flashing Tape

Essentials for waterproofing your deck.

Deckwise Wisewrap comes in a few varieties, two designed for joists and a one for ledger boards.

Joist tape is the original flashing tape for joists. This asphalt adhesive flashing tape can be applied to joists, around posts, cuts ends and more! Available in 3" x 75ft rolls

Butyl Joist tape is the newest self-sealing waterproof flashing tape. It comes in two sizes, 1-5/8" x 50ft and 3-1/8" x 50ft rolls. Can be applied in temps as low as 25°F!