Recover the area with polyurethane to provide a fresh finish.
How to get rid of minor scratches on polyurethaned floor.
Never wax a polyurethane coated floor.
A minor scratch is one that has penetrated the surface of the wood underneath the protective coating.
Refinish the board with varnish polyurethane or a similar product to match the rest of your floor.
Do not use wax sticks on polyurethane floors or apply a wax coating of any kind.
You commonly see these on floors or tabletops with heavy use.
For small scratches try a diy solution.
How to repair scratched wood.
Seal the sanded area.
Floors that have been finished with polyurethane are resistant to moisture and stains but as with any surface finish they can be scratched.
Buffing the wax will smooth the scratched area remove excess wax and restore shine to the floor.
However this doesn t mean that it s not susceptible to the occasional scuff left from a shoe black soled dress shoes are the most notorious culprit of unsightly scuffs.
Polyurethane is one of the most commonly used wood sealers for hardwood floors because it is durable and almost impermeable.
Simply clean the scratch with a damp cloth dipped in hardwood floor cleaner.
Any wood surface with a polyurethane wood finish can develop scratches with normal wear and tear.
If you have a small single scratch that s only noticeable when you get close like a scratch caused by an excited pet and your floor has a relatively new finish try a diy home solution first mix equal parts apple cider vinegar and olive oil in a small cup and dab the mixture into the scratch.
Additional tips and advice.
Repair minor scratches in the floor s protective coating with floor cleaner and protective finish.
Wood fillers are available in a variety of colors.
The blend of water or petroleum bases with synthetic resins plasticizers and other film forming ingredients harden over the wood to protect the wood but when the polyurethane is scratched it breaks the protective barrier.
These can be used for minor scratches that have penetrated the surface of the wood.
Follow these steps to repair a minor scratch.
This will hide blend the existing scratches and give the new coat of poly something to physically bond to.
I would use a wipe on poly homemade 50 50 mineral spirits poly blend and apply at least 3 or 4 coats over a couple of days following directions on can for timing.