Take a jigsaw and cut the section of the bad board free from the joists at both ends. Mark and cut alongside the joist using a Speed square as a guide. When determining where to cut out deck ...

2. Gather your tools: Typical Trex decking repair tools include a tape measure, pry bar, circular saw or jigsaw, sandpaper (120-grit), replacement deck board(s), and Trex-compatible screws. 3. Clean ...