Questions and Answers for Varathane Varathane 1 Quart Clear Gloss Oil-Based Exterior Spar Urethane

A:  We appreciate your interest. For the best finish, we recommend applying Rust-Oleum Varathane Oil-Based Spar Urethane with a good quality natural bristle brush or applicator. We do not recommend using a sprayer, as this product does dry quickly and doing so can lead to dry spray. - Rust-Oleum Product Support 3

A:  We're happy to clear things up, Scott. It is not necessary to sand the surface between coats of Rust-Oleum Varathane Oil-Based Spar Urethane. -Rust-Oleum Product Support 14

A:  Thank you for reaching out, Chuck. If Rust-Oleum Varathane Oil Based Spar Urethane has fully cured for at least 3 days it can be top coated with a paint. We recommend lightly sanding to create a surface profile before top coating. We also recommend first applying a small test application before applying to the entire surface. -Rust-Oleum Product Support 14

A:  We're happy to clear things up. With proper application each gallon of Rust-Oleum Varathane Oil-Based Spar Urethane covers 1 coat of 650 square feet. -Rust-Oleum Product Support 14

A:  We're happy to help. Yes, Rust-Oleum Varathane Oil-Based Spar Urethane can be applied to exterior painted wood surfaces to help protect again the elements and UV exposure. -Rust-Oleum Product Support 14

A:  Thank you for reaching out, Marc! Rust-Oleum Varathane Oil-Based Spar Urethane is intended for use on exterior wood surfaces only. We do not recommend it for use on metal. - Rust-Oleum Product Support 3

A:  Thank you for reaching out, Gary! If not wanting to use a brush to apply Rust-Oleum Varathane Oil-Based Spar Urethane, a wood finish applicator can be used. This is typically a pad type applicator. If you do go this route, make sure the product says it is suitable for use with oil-based wood finishes! - Rust-Oleum Product Support 3

A:  Thank you for reaching out. While Rust-Oleum Varathane Ultimate Oil-Based Spar Urethane is ideal for additional protection for outdoor wooden surfaces, we would not recommend applying to surfaces that will be flexing. Doing so will cause the Spar Urethane to crack and peel over time. -Rust-Oleum Product Support 14