Though labor intensive sandpaper is capable of removing nearly any wood finish.
How to get polyurethane off wood floors.
Additionally applying polyurethane to floors with lambswool is also a good option.
Polyurethane is one of the most commonly used wood sealers for hardwood floors because it is durable and almost impermeable.
Pour your 4 cups of water into a bucket and add 3 4 cup baking soda and 1 tbsp of vinegar.
Polyurethane for wood provides a high gloss durable finish.
This should effectively remove the polyurethane finish from the wood.
It can be used to refinish hardwood floors or it can be used to remove varnish from much smaller surfaces a.
If you need to remove the polyurethane while not affecting the stain beneath you ll need chemical help in the form of a homemade stripper formula.
Just insert the applicator into the polyurethane can and start coating the wooden surface.
Start with 120 grit sandpaper on refinished pieces and 80 grit on new wood.
You ll get the best results from your topcoat if you remove any old paint varnish or other finishes before polyurethane application.
Oil based polyurethanes are resistant to water alcohol and acids.
For a smooth coating you ll want the surface to be as smooth as possible so prepare the wood by sanding it with a sanding block or orbital sander.
Polyurethane finished wood floors are more durable than the wax coatings of the past.
This finish creates a hard surface over the wood that absorbs the nicks and scratches that come with normal use.
The stripper creates a chemical reaction that will remove the polyurethane from the floor.
Step 4 scrape it off.
However you still need to take special care when cleaning this type of floor as you can damage the floor or the coating if you re not careful.
Create your varnish removal mixture.
Mix together 1 2 cup cold water and 1 cup cornstarch until it creates a thick paste.
Remove the glossy polyurethane protective finish in seconds with the right stripper.
Boil 4 cups of water and remove it from the stove.
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.
How to remove polyurethane from wood without chemicals step 1.
Moreover you can successfully apply polyurethane to wood floors without bubbles using a long handle roller.