Polyurethane dries faster than tung oil and takes only 12 hours to cure. Polyurethane sits on top of the wood to form a protective barrier that is watertight in only two coats. When considering tung oil versus polyurethane for wood floors, polyurethane wins the debate every time.

Does tung oil make wood waterproof?

Pure Tung oil has been popular for thousands of years, thanks to the protective and waterproof finish it creates on wood and other porous surfaces.

Is tung oil a durable finish?

Among natural finishes, tung oil surpasses shellac and linseed oil in hardness, durability, and water resistance. It’s also food-safe, once cured.