Trex Protect Joist Butyl Tape

Trex Protect Joist Butyl Tape 1-5/8″ x 50′

• Protects the top of the joist, beam, rim joist and ledger board from development of rot and wood decay.
• Helps deck screws hold longer and stronger.
• Acts as a barrier between wood and galvanized metal such as joist hangers.
• Seals deck fasteners and prevents moisture penetration.
• Eliminates splitting from freeze and thaw.

Trex Protect Joist Tape is a self-adhesive butyl tape that protects rim joists against decay. It acts as a barrier between treated wood and galvanized metal in hardware such as joist hangers. By sealing holes around deck fasteners, it prevents water infiltration. This 1-5/8” width is perfect for protecting any project needed.