";s:4:"text";s:3165:" In my experience, assuming the finish is dry, there isn't a difference other than the coarseness of the sand paper or steel wool. The only remedy is to sand out the bubbles and apply another coat of finish -- more carefully this time. Finish Choices To achieve the finish you want, select the correct gloss. Apply a final coat of polyurethane within 48 hours of the previous coat. You do have to sand between coats of polyurethane on floors (usually with … Do not sand the paint before applying poly. At least three coats of poly. Q: Does poly finish become duller with time? I found a local auto body shop supplier with a good selection of 3M wet/dry papers. You don’t have to do it if you buy this poly from Minwax and get a second coat on within 12 hours. Then dampen a clean cotton cloth in water and rub automotive rubbing compound onto the surface in a circular motion -- the compound will remove any slight scratches left by the sandpaper. You would use coarser paper to scuff a floor than you would a tabletop. Each layer sits on top of the previous one, so You would use coarser paper to scuff a floor than you would a tabletop. So that’s pretty much all I have to say on sanding between coats of polyurethane! I personally prefer using a small foam roller and foam brush' Smooth finish, no brush marks. 6.
If any blemishes or bumps are still seen, use the same sanding process to remove them. Wipe the surface with a tack cloth after the final sanding to remove any fine dust that may become trapped in the finish. The 7 Myths of Polyurethane. Thoroughly remove sanding dust from the pores of the wood using compressed air of a shop vacuum and tack cloth.
thats still way too heavy for a finish. I put on a final coat of water based polyurethane on some wood.