WebJul 4, 2024 · My question is can I use spar urethane in this type of environment? ... (just add another board) to accommodate seed trays. In my world, latex house paint trumps clear 10 times over. We're looking forward to seeing the plants when you get it going. -- I am a painter: that's what I do, I like to paint things. --Save Share. Reply Quote. WebOct 7, 2008 · Yes it can be sprayed. Most spar urethane can be reduced with mineral spirits, although some, like Epifanes, have their own thinners. You can reduce it as much as you want, but 30% is probably as far as you will need to go or else it will run like crazy.
Can You Use Spar Urethane On Painted Wood? (How To Apply?)
WebMar 11, 2024 · The difference between polyurethane and spar urethane is that Spar urethane is a more water-resistant finish. It can easily be applied in high humidity conditions, where polyurethane might fail if not given time to cure before the humidity rises. But Spar urethane paint is more sensitive to chemicals and alcohol than polyurethane. WebI've got a fiberglass door that is facing east that I applied Spar Urethane over a few years ago. Now the door basically looks like crap. Its pealing, particularly on the sun exposed areas. ... I am able to peel away some of the yellow and underneath is preserved paint so theoretically the under surface is good. Unsure if there is a ... phone number state police
Spar Urethane vs. Polyurethane: Which Is Better? - H2ouse
WebNov 11, 2024 · “the only products we offer that will be suitable for use over paint would be the Polycrylic or the Water-Based Helmsman Spar Urethane. Neither of these coatings will amber over time or will harm … Depends on the type of paint. Most interior paints may need some kind of sealant to protect them from moisture. However, if it is an exterior-graded paint, then it does not need extra safe … See more There are certain types of oil paints that can make it appear as though Spar Urethane will never stick to them. However, it is curing that’s the real problem — not incompatibility between paint and sealant. … See more You can use Spar Urethane. Spar Urethane, (also sometimes known as Spar Varnish or Yacht Varnish), is a very water-resistant urethane-based sealer. Designed primarily for exterior wood, it’s been used to weatherproof … See more Well, Spar Urethane needs to be applied onto a ‘clean’ surface. What this means is that the surface shouldn’t have wet solvents, greasy oils, or liquid chemicals on it. All of those things can (and often will) prevent the … See more WebOct 11, 2010 · So one way to significantly improve the workability of your urethane is to thin it with mineral spirits. Thinning by about 10-20% will make brushing significantly easier. And thinning even further would allow you to spray via HVLP, but that’s definitely not my favorite way to apply an oil-based varnish. phone number stolen and ported