Clean each area with a wood floor cleaner and roughen a 6 x 6 in.
How to fix worn out wood floors.
Apply a coat of the same wood finish that was last used to finish the floor.
Use 150 grit paper if the finish isn t completely worn through or if the floor is finished with oil.
After 24 hours take a look at the polyurethane.
If you are not sure what was used carry out a test on a small isolated area.
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A cup of vinegar in a bucket of water may remove old cleaning residue which will bring back the shine.
If the finish dries without peeling or.
By doing small areas it was easy to keep people and pets off until 12 hours had gone by.
Before you apply stain to the floor clean the sanded area thoroughly with tack cloth.
In such cases you ll want to sand the.
I would take an area about 8 ft by 8 ft or so and vacuum it thoroughly wash it with wood floor cleaner and then paint a coat with a paintbrush.
In high traffic areas the finish and stain can wear away from your hardwood floors leaving the wood exposed and creating a visually unattractive patch.
The coarser paper will cut back the finish more efficiently.
After two hours i would recoat and then add one more final coat.
Scuff the worn spot with sandpaper.
Area with sanding screen.
Use 120 grit paper to sand the finish around a spot from which it has completely worn.
Then wipe away the sanding residue mask around the test area and give it a coat of polyurethane photo 1.
You can also try rubbing mineral spirits into your floor.