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