seal-once has been leading the innovation in the use of nanotechnology to create long-lasting, eco-safe wood sealers, waterproofing and tinted wood stains since 2005. this exclusive marine formula is made for use on wood in high-moisture environments near ponds, lakes, rivers and oceans.
i have looked all over the product details for the 1/2, and the 3/4 inch sheet thickness marine grade plywoods. i cannot find a veneer count listed . can you please tell me the veneer count on the ab marine grade plywood? for 1/2, and 3/4 inch thickness? also this is shown as in stock in the jackson mi store .
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one of the things marine plywood has in common with other types is that you will always need to sand it down in order to stain, paint, or seal it. go over both sides of the wood, as well as the edges, with 80-grit sandpaper by hand. then, use a tack cloth to thoroughly clean up any dust you created during the process.
waterproofing plywood. sealing plywood for longer life. waterproofing exterior wood for varnish. where the plywood give. dimensional stability to the solid wood face. engineered boards are required in wet areas and areas where underfloor heating is to be used; the plywood is far more dimensionally stable than regular timber.
marine plywood is generally made of douglas fir or western larch. non-u.s. sources of marine plywood may use cedar or other woods for the fascia plies. all plies of wood are at least b grade, having knots, but without knotholes. the panels are glued together with a waterproof structural adhesive.