How To Fiberglass A Boat Floor. Apply resin to upper areas and work to lower areas. If the stringers and bulkheads are rotten get them replaced with fiberglass ones.
The floor will need to be cut out and replaced. Shocking Truth How To Build A Jon Boat Deck Instant Access To 518 Boat Plans 40 Videos and Boat Building Guides. Once your new flooring is complete secure it to the boat and begin placing the fiberglass cloth over it.
Be sure to use a good amount of fiberglass as the decking will need to be strong enough to support people walking over it.
In this short video I take a minute to fix up an old bad repairIG. Prepare and install the fiberglass cloth. Fill the seams with more fiberglass putty let it harden and then sand until the entire deck is flush and smooth. The most common material used for boat flooring is BC plywood and it is also used for fiberglass boats in particular.