Recent content by junker

It may be that the 50% thinned coating isn't thick enough to notice the amber coloring of polyurethane (Spar or not). If so, in this case, that's good. But any "oil based" polyurethane gives an amber tone, if used at recommended thickness. Glad to hear the extremely thinned coating seems to...

I know this is fairly old post. Regarding using Spar or probably Marine exterior varnish, all of the polyurethane varnishes have a slight to med amber color - which usually increases w/ age. You don't notice it over darker wood, but will over light colored wood & certainly over clear plastic...