Triple Thick Gloss Spar Urethane

• 3X‑THICK ONE‑COAT PROTECTION: Formulated to be three times thicker than Varathane Ultimate Water‑Based Spar Urethane, allowing excellent durability and project completion up to three times faster in just one coat
• UV‑INHIBITED DEFENSE: Formulated with UV inhibitors that help reduce fading on wood exposed to sunlight or high‑humidity conditions
• ADVANCED SELF‑LEVELING FORMULA: Provides a smooth, clear finish and low‑odor application with easy soap‑and‑water cleanup
• CLEAR, DURABLE FINISH: Dries to a clear protective coating designed for long‑lasting performance on interior and exterior wood surfaces
• FOR EXTERIOR & INTERIOR WOOD: Ideal for railings, patio furniture, house trim, boats above the waterline, and indoor areas exposed to UV or moisture; not recommended for decks, fences, rough‑sawn wood, floors, cabinets, or high-traffic surfaces

Varathane Triple Thick Spar Urethane delivers a clear, durable protective finish in a single coat enabling projects to be completed up to three times faster. Designed with UV inhibitors that help reduce fading and maintain appearance on sun‑exposed wood, this low‑odor, water‑based coating is ideal for railings, patio furniture, house trim, boats above the waterline, and interior wood exposed to UV light or high humidity such as windows and doors. Its advanced self‑leveling formula ensures a smooth, clear finish, applies easily with a synthetic brush, and cleans up with soap and water. Not recommended for decks, fences, rough‑sawn wood, cabinets, floors, or high‑touch or heavy‑use interior surfaces.