6" X 50', Joist Butyl Tape (8 ROLL FAT BOX)

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. 6.0" X 50'; 5.79" diameter roll. 8 rolls shipped in 13"X13"X13" Box.