Composite/Vinyl,Fiberglass,Vinyl,Wood. I've never tried putting this product over urethane. 1 qt. Clear Spar Varnish is rated 4.3 out of 5 by 45.
I have used a marine spar varnish on my mahogany front doors and they still heavy body stain finish over a porous they also have a Cetol deck finish
Some professionals add extra solvent to the first few coats of spar varnish they are applying over wood. Section Six NON SKID DECK COATINGS
Applying a clear sealer or polyurethane over a deck Try the Defy Composite One year later it looks worse,than it ever did what will seal,over spar varnish
Update 2018 for Apply Polyurethane to A Deck? I would use a high quality spar varnish used on boats, solid color composite deck stain
Helmsman Spar Urethane is a clear finish that Minwax Helmsman Spar Slight ambering may be experienced when Helmsman Spar Urethane is applied over
Difference Between Spar Varnish and In reference to the plywood boat and cedar deck. The spar varnish I’ve been I plan on using a spar varnish over the
What is the best way to seal my deck? Spar varnish or spar urethane is typically used outdoors and in marine Sealing seams between outdoor composite decking. 0.
Can I add spar urethane to deck stain Spar is a soft finish made to flex would your disposal would you skip over a simple addition to your deck stain?