ProWood 1-5/8 in. x 50 ft. Butyl Joist Tape (15-Pack) 6624 Q: What is the significance

Q: What is the significance of the 19 oz

Durable Construction: Made from CARB-compliant all-plywood for superior strength and longevity

Protected by NICOR's 5 year limited warranty

perfect for any floor or wall application

ProWood 1-5/8 in. x 50 ft. Butyl Joist Tape (15-Pack) 6624 Q: What is the significanceProWood Butyl Joist Tape (15 Pack) ProWood's Butyl Joist Tape, available in a convenient 15 pack, is your ultimate defense against wood rot and decay in deck substructures. This easy to apply, self adhesive tape creates a waterproof barrier that protects treated, untreated, and composite wood joists by sealing around screws and nails to prevent moisture penetration. Key Features: Waterproof Barrier: Self seals around screws and nails, preventing water