Apply oil or water based polyurethane with a brush or spray it.
Clear polyurethane over painted wood.
The gloss level will affect the appearance of your piece but not its durability.
These qualities make it.
You can take a cup of trisodium phosphate and mix it with warm water.
Applying polyurethane over a painted surface will give it an impeccably smooth finish.
Grease stains dirt dried mud and any sort of other filth needs to be washed off before you can apply the first coat of polyurethane.
Polyurethane is a clear varnish that dries to a hard solid finish.
Whether you choose to stain your wood project or not it is important that you protect the wood with a clear finish such as polyurethane.
A fresh coat of paint can give almost any wooden piece such as furniture cabinets or room trim a much needed face lift.
Wipe the sanding dust away with a damp rag or tack cloth.
If you re applying polyurethane to a painted floor scuff the floor with a floor buffer and a 120 grit sanding screen.
Choosing a sheen is a matter of personal preference.
Most clear finishes are available in gloss semi gloss and satin sheens.
Add protection to painted wood by applying a polyurethane topcoat.
It protects your wooden surfaces from scratches and prevents paint from peeling and it s easy to clean.