AI-generated editorial illustration: brush applying a clear wood finish to a board beside an unfinished offcut.

Varnish vs Polyurethane for Interior Wood Protection

For most interior wood projects, “varnish” and “polyurethane” are not truly opposite finishes. Polyurethane is a resin used in many modern varnishes. In the store, though, varnish usually means a traditional oil-based or water-based clear finish, while polyurethane usually means a tougher film finish labeled specifically for floors, furniture, or Read more

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