Unlike lacquer, shellac and varnish, which have been around for centuries, polyurethane is a product of 20th-century lab ...

With the proper prep and tools, you can apply a polyurethane finish to your floors for a glossy look that protects against scratches and scuffs.

If you're trying to find ways to upgrade the surface, consider using polyurethane. It is a clear and protective coat that adds a glossy finish and shields your floors from scratches, spills ...