Mix oxalic acid crystals sold at home centers and paint and hardware stores in water following the package directions.
How to fix worn spots in wood floor poly coat.
Sand the area clean it with a solvent afterwards denatured alcohol apply polyurethane let dry.
Rub water stains with no.
Before you apply stain to the floor clean the sanded area thoroughly with tack cloth.
000 steel wool to remove them from the surface.
How to fix it.
Wipe dark areas of the floor with mineral spirits or acetone to lift the stain from the wood.
The process is straightforward.
Use solvent based polyurethane and get the same finish type gloss satin etc and apply a few thick coats.
Wipe the floor with a clean cloth and dry it.
Let the finish dry then scuff it with 150 grit sandpaper and apply another coat.
Then using a gloved fingertip apply an inch of finger wide stain in the bald spot and let dry following the.
Basic wood floor installation basic wood floor installation.
If the stain resists these chemicals or if a polyurethane topcoat has already been applied to the.
If your floor is natural unstained wood then try a few types of floor urethane on your test patch.
Sand off the old finish.
Get in the habit of wiping the floor with a white towel right before you coat or a colored towel for white stains.
Water based urethane will dry clear while oil based formulations will impart a slight golden.
Apply the appropriate finish to the spot using a rag or paintbrush and stroking with the grain of the wood.
Poly beads aren t usually.
Follow these steps to remove a stain.
Apply a light coat of floor wax to the floor s finish and buff it.
A paintbrush gives more control when using varnish shellac or lacquer but use a rag if applying oil.
Be sure to wear eye protection and acid resistant rubber gloves.