Varathane Ultimate Water-Based Spar Urethane Satin – Quart, Exterior Wood Finish

Crystal-clear protection for outdoor wood

Varathane Ultimate Water-Based Spar Urethane delivers a crystal-clear satin finish that remains non-yellowing as you seal exterior wood surfaces. A built-in UV guard helps preserve color and resist sun fading over time.

Key benefits at a glance

• Water-based formula cleans up easily with soap and water
• Self-leveling, leaving brush strokes behind for a smooth finish
• Dries to the touch in about 30 minutes; covers up to 87 sq ft per quart and recoat after 2 hours
• Weather and UV resistance helps shield wood from sun, rain, and wind
• Crystal-clear satin finish enhances natural wood grain without yellowing
• Low odor and no yellowing for long-lasting clarity
• Resists scratches and provides durable exterior protection
• Fast-drying performance enables multiple coats in a day

Real-world use and tips

Designed for exterior wood like furniture, doors, windows, fences, and trim, this Spar Urethane is easy to apply and easy to clean up with soap and water. The satin sheen offers a timeless, natural look that keeps grain visible.

How to apply for best results

• Apply a minimum of four coats for maximum outdoor durability
• Intercoat timing: about two hours between coats
• Let surfaces dry fully between applications and avoid applying in extreme temperatures

Why choose Varathane

This product combines water-based easy cleanup with robust UV and weather resistance. Its crystal-clear satin finish preserves the wood’s natural beauty while offering protection against the elements.