Helmsman Spar Urethane Water Based Satin Finish Exterior Wood Protective Coating Gallon

Introducing the Helmsman gallon satin spar urethane, now available at Depot Home Center in Charlestown, NH. This high-quality, water-based finish offers crystal clear protection for your wood surfaces, making it an excellent choice for both indoor and outdoor projects. Designed to safeguard your wood against rain, temperature fluctuations, moisture, and the ultra-violet graying effects of the sun, the Helmsman spar urethane ensures lasting beauty and durability.

• Water-based formula: Provides a clear, satin finish that is non-ambering, preserving the natural look of your wood.


• Effective protection: Shields wood surfaces from rain, moisture, temperature changes, and UV-induced graying.


• Low odor and easy cleanup: Features a low odor formula that cleans up easily with soap and warm water, making it convenient for indoor use.


• Versatile application: Suitable for both indoor and outdoor wood surfaces, enhancing the longevity of your projects.


• VOC considerations: Contains 275 grams per liter of volatile organic compounds and may be restricted in certain areas; please check local regulations.

Whether you are refinishing a deck, protecting outdoor furniture, or enhancing indoor woodwork, the Helmsman spar urethane is a reliable choice for customers in Charlestown. Its satin finish adds a subtle sheen that highlights the natural grain of the wood without yellowing over time. Professionals and DIY enthusiasts alike in Charlestown will appreciate the ease of application and the durable protection this product provides.



Imagine restoring your wooden porch railing or sealing your indoor cabinetry with a finish that stands up to the elements while maintaining a beautiful, clear appearance. The Helmsman spar urethane helps preserve your wood’s integrity and appearance through changing seasons and daily wear.



In summary, the Helmsman gallon satin spar urethane is an essential product for anyone looking to protect and beautify wood surfaces in Charlestown, NH. Available at Depot Home Center, it offers dependable protection with a low-odor, easy-to-use formula that keeps your wood looking its best for years to come.