Joist Tape for Decking, 4" x 50' Seal Deck Joist Butyl Tape Deck Flashing
Joist Tape for Decking, 4" x 50' Seal Deck Joist Butyl Tape Deck Flashing Tape Waterproof Weather Resistance Anti-Corrosion Deck Butyl Tape for Protect Deck Joist Beams Black 6Pcs. Blow the tape with a heat gun before use to increase adhesion.