If you re applying polyurethane to a painted floor scuff the floor with a floor buffer and a 120 grit sanding screen.
Clear polyurethane over painted wood.
Go a step further and apply a clear polyurethane over the painted surface to help protect the paint as well as the underlying wood.
Applying polyurethane over a painted surface will give it an impeccably smooth finish.
It protects your wooden surfaces from scratches and prevents paint from peeling and it s easy to clean.
Polyurethane is a clear varnish that dries to a hard solid finish.
You can take a cup of trisodium phosphate and mix it with warm water.
Add protection to painted wood by applying a polyurethane topcoat.
Choosing a sheen is a matter of personal preference.
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.
Wipe the sanding dust away with a damp rag or tack cloth.
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.
The gloss level will affect the appearance of your piece but not its durability.
Most clear finishes are available in gloss semi gloss and satin sheens.
Furthermore polyurethane application is a very simple procedure that virtually any household handyman is capable of tackling provided of course that they re armed with the proper set of tools and a helpful set of instructions.
These qualities make it.