1-5/8" X 50', Joist Butyl Tape

Joist Butyl Flashing Tape for Decking Waterproof, weather resistance to prevent wood rot and decay. Diverts water from Joist and beams. Self-seals around screws/nails to keep in place and to prevent moisture penetration. Can be used on treated and non-treated lumber. Strong adhesive, yet easy to install. Release liner prevents tape from sticking together before application. 1-5/8" X 50'; 5.53" diameter roll. Shipped in 6.0"X6.0"X2.0" Kraft Box.