The gloss level will affect the appearance of your piece but not its durability.
Clear polyurethane over painted wood.
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.
You can take a cup of trisodium phosphate and mix it with warm water.
Use a soft sponge or rag and a powerful detergent to clean up the painted surface.
Add protection to painted wood by applying a polyurethane topcoat.
A fresh coat of paint can give almost any wooden piece such as furniture cabinets or room trim a much needed face lift.
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.
Go a step further and apply a clear polyurethane over the painted surface to help protect the paint as well as the underlying wood.
These qualities make it.
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.
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.
Applying polyurethane over a painted surface will give it an impeccably smooth finish.
Apply oil or water based polyurethane with a brush or spray it.