Apply oil or water based polyurethane with a brush or spray it.
													
																	Clear polyurethane over painted wood. 
									
	
		
	
																	These qualities make it. 
																	Wipe the sanding dust away with a damp rag or tack cloth. 
																	Polyurethane is a clear varnish that dries to a hard solid finish. 
																	It protects your wooden surfaces from scratches and prevents paint from peeling and it s easy to clean. 
															
													
									
	
		
	
																	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. 
																	Add protection to painted wood by applying a polyurethane topcoat. 
																	Applying polyurethane over a painted surface will give it an impeccably smooth finish. 
																	Choosing a sheen is a matter of personal preference. 
															
													
									
	
		
	
																	Go a step further and apply a clear polyurethane over the painted surface to help protect the paint as well as the underlying wood. 
																	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. 
																	If you re applying polyurethane to a painted floor scuff the floor with a floor buffer and a 120 grit sanding screen. 
															
													
									
	
		
	
																	A fresh coat of paint can give almost any wooden piece such as furniture cabinets or room trim a much needed face lift. 
																	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.