Water-Based vs. Oil-Based Polyurethane: Which Is Better?

Oil-based and water-based polyurethanes are two versions of the same type of protective finish. Whether refurbishing stair railings or finishing floors, trim, or doors, learn the differences between water-based and oil-based polyurethanes and which one to choose.

Polyurethane Finish

Polyurethane is a clear, thin liquid coating that protects wood and enhances the wood grain. It is similar to varnish, shellac, and lacquer, except that polyurethane is polymer-based.

Water-Based vs. Oil-Based Polyurethane: Major Differences

Water-Based Polyurethane

Pros

Odorless

Water clean-up

Flexible finish

Cons

More coats needed

Less durable

Touch-ups necessary

Water-based…

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