fiberglass and resin, leaving a gaping hole in the board. He fastened a patch for the hole from some epoxy glue; Araldite is the brand he used, but any two-part epoxy, like JB Weld, should work.

Go ahead, grab your safety goggles, choose the right fiberglass epoxy resin, and we know you'll be able to do the entire repair yourself. Related: How to Diagnose and Repair a Rotting Wood Fence ...

"I use a two-part epoxy primer with a hardener ... then clean and sand the surface of the tub before coating. Fiberglass is a popular bathtub material as well as a great candidate for refinishing.