Epoxy To Seal Plywood Boat Floor

Just removed the carpeting and found several areas that were rotten on the floor.

Epoxy to seal plywood boat floor.

A good rule of thumb for sealing marine plywood is to apply as many layers of sealer as there are layers in the plywood. Plus the epoxy itself is quite strong and can be used on plywood that is both indoors and outdoors. I ve built a couple boats. With normal plywood you would use two coats of sealer maybe even three.

It is almost always necessary to coat the marine plywood in additional sealer to block all moisture from the pores of the wood. A scratch penetrates that pretty easily. The advantage of an epoxy sealing product is that it protects the wood while allowing it to retain its natural color. 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.

This was located underneath a faux teak floor meaning that it is most likely the original plywood used to build the floor of the boat. Between the carpet and the floatation foam new floor was already deteriorating. This plywood is formulated to resist water and moisture on its own. But they didn t seal it.

If you have purchased plywood with six layers for example apply six layers of epoxy to seal it. Main floor was replaced 3 years ago with 3 4 marine ply. A good rule of thumb is to add as many coats of sealant as there are in the plywood. However usually the materials in the wood are not enough to block all moisture from the wood.

Anyone have any ideas as to what i can use to deal the underside of the plywood. You ll find a lot of debate over epoxy encapsulation may people feel it just leads to checking on plywood particularly douglas fir which is great boat building wood btw and at the most epoxy alone just penetrates a millimeter or two into the wood. Photo d is a piece of plywood from the floor of a boat wreck. For your wooden boat bu.

Allow the epoxy to dry completely before flipping it over and applying it to the bottom edge and back of the wood.