Protecto Wrap Deck Joist Tape Series 84490450SW Flashing Tape, 50 ft L, 4 in W, Poly Backing, Black

Deck Joist Tape is a self-adhering, cold applied tape used as flashing on deck ledger boards and joists to help prevent moisture penetration around properly installed fasteners. Provides a non-corrosive barrier between treated lumber and metal hangers. Its Super Stick Technology adhesive can stick to damp wood joists, doesn't require a primer and can be applied down to -20 deg F (-28 deg C) and high-temperature applications.