I am in the process of replacing the deck on a 20' pontoon boat. I will be using . sealing coats. You will seal all the holes edges to prevent rot.
Weather-proof pontoon deck joint tape to keep your plywood decking dry and prolong the life of your boats floor.
Jul 31, 2014 . I will describe floor replacement in a runabout, but a pontoon deck would . to completely seal the edges of the plywood and the fastener holes.
Leaking pontoon house boats can be annoying, and wondering how to find and repair the leak? . can use a "putty steel like compound" (available at auto parts stores) to seal the area. . Located the leak, cleaned the metal around the hole and applied a marine steel . Most were where the deck attached to the pontoons.
These are the epoxy products I use to "pot" deck holes. I generally use System Three Epoxy products but for this I used West System because its very easy to find.
You're sure a leak through those bolt holes caused the annoying damp spot in the . A good marine sealant for bedding deck fittings must be waterproof,.
fix leaks and holes in aluminum pontoons and tanks Repaint like new. . This creamy semi-thick paint forms a sealing 'blanket' over the worn aluminum.
Pontoon boats maintain their buoyancy by means of air-filled aluminum pontoons placed beneath the deck. . If they're too small, the rivets won't go all the way through the patch and into the pontoon; and if they're too large, they won't provide a good seal. . Mark where the rivet holes in the patch line up with the pontoon.
Sealing aluminum pontoons enhances your boat's performance. A leaky aluminum pontoon . area of the pontoon. Be sure to cover the crack or hole entirely.
I sealed all the bolt holes with caulk and sealed between the sheet gaps and i .. Pontoon decking is a marine plywood that's CCA treated and.