2nd off you use untreated marine grade plywood.
How to seal plywood boat floor.
This will take one or two hours.
Learn the principles and techniques of coating plywood with west system 105 epoxy resin and 207 special coating hardener.
Although it s a fibreglass boat it will still require a plywood floor that will need to be reinforced with fibreglass matting.
It comes in 2 parts you mix the two then pour.
Allow the acetone to dry before continuing.
Therefore it is imperative to use the best paint for wood dock when sealing plywood.
Watch how to scrape off the old finish on a dinghy and then how to mix the proper amount of epoxy before you start your next project.
Then you seal it with thompson s water seal about 3 or 4 coats.
Wipe the surface of the marine plywood with paper towels or a soft cloth dipped in acetone.
Between each coat you add gently sand to rough up the surface for better adherence of the next coat.
Waterproof paint and sealer can be applied in almost the same manner as described above.
For your wooden boat bu.
This is to protect it against the elements and to also form a waterproof structural bond to the hull of the boat.
First you want to use the 2 part marine foam.
However once the sealer is applied to the plywood and dried you will want to wipe the wood down with a damp cloth and sand it lightly with a 100 to 200 grit sandpaper.