WebApr 13, 2024 · Michael Karas ♦. 63.2k 7 60 140. 1. You first might want to try to take the gloss down a bit using very fine steel wool, rubbing with the grain in long strokes. If done gently, it will not significantly reduce protection. If that doesn't work, you have properly prepared the surface to add the satin coat. – bib. WebMinwax® Water Based Helmsman® Indoor/Outdoor Spar Urethane. Minwax® Water Based Helmsman® Spar Urethane is specially formulated to protect wood against nature's toughest conditions. Water Based Helmsman® forms a protective barrier against rain and moisture and its special oils allow the finish to expand and contract with the wood as ...
Protecting wood in hot, humid greenhouse Woodworking Talk
WebAs long as the coat of paint has both dried and cured, you can coat a non-penetrating Spar Urethane over it. Now, there are two key caveats here; 1). Use A Spray-On Spar Urethane. … WebYes, you can use Helmsman Spar Urethane over acrylic paint. Helmsman Spar Urethane is a clear, water-based polyurethane that can be used on both oil- and water-based paints. It can be applied with a foam brush, roller, or sprayer and dries quickly to a clear, durable finish. informatics issues
How to Use Oil-Based Polyurethane Over Water-Based Polyurethane …
WebJul 22, 2012 · You could even consider a 2-K polyurethane paint. (NOT a single part polyurethane varnish where the poly resins used are not very UV resistant. I agree that thin coats are best--for clear spar varnishes typically 6 to 8 coats would be required. I strongly disagree about using a Minwax spar varnish--in tests it has been among the first to fail. WebMinwax® Helmsman® Spar Urethane is specially formulated as a protective clear finish for exterior or interior wood exposed to sunlight, water, or temperature changes. Contains UV … WebSep 18, 2024 · 4,087. Sep 17, 2024. #3. zool said: You can, but there is no need to. You can varnish the underside of the deck to repel condensation, then just apply a thinned coat of the primer for the paint to act as a sealer, then prime again and paint it. As it wears away over time, just repaint as needed. zool said: informatics key terms quiz