Totalboat aluminum boat barrier coat is a high-build epoxy primer that creates a moisture barrier to protect aluminum and pontoon boats.. For a tough, blister-preventing barrier coat under antifouling paint, use totalboat totalprotect epoxy barrier coat primer. for a protective, watertight barrier to prevent corrosion on aluminum and steel boats, use totalboat aluminum boat barrier coat epoxy primer under antifouling and other 1- and 2-part paints.. If you keep your boat in the water for extended periods, you might consider applying an epoxy barrier coat, which will prevent water from seeping into the gelcoat. for more on osmotic blistering and barrier coats, see our west advisor article on epoxy barrier coats. do you need to use a primer? the answer is usually “yes.”.
Bottom paint primers - bottom paint primers used as part of a system below the waterline. my account. barrier coats for wood and aluminum boats, and as blister protection on fiberglass boats. refine search. list grid. fast drying marine epoxy primer for use over steel, fiberglass, and properly prepared aluminum be..... add to cart.. Painting a new, unpainted aluminum boat, like any other paint job, may seem like it's more about the surface preparation -- degreasing and sanding so the primer coat will stick to the metal and applying the primer immediately to prevent the aluminum's oxidation. the paint is more than a decorative afterthought, however.. Polyester fillers have no place on aluminum and should be ground off to bare aluminum and replaced with more moisture resistant epoxy. international paint always recommended their 545 primer as the first coat on bare aluminum, a practice i don’t favor..
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