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.
- Quick and easy installation - Peel and stick butyl tape
- Protects wood beams and joists against decay
- Seals deck fasteners to prevent water infiltration
- Improves holding power of screws
- Can be installed on 12" or 16" joist spacing
- Can be used on any joist material and any brand of decking