Minwax Water-Based Helmsman Indoor/Outdoor Spar Urethane is specially formulated to protect wood against nature's harshest conditions. Water-Based Helmsman forms a protective barrier against rain and moisture. Its special oils allow the finish to expand and contract with the wood as seasons, temperatures, and humidity change. In addition, the enhanced ultraviolet absorbers found in Water-Based Helmsman reduce the sun's graying and fading effects, and its superior formula allows for a rapid recoat.

• It contains ultraviolet blockers to reduce the sun's graying and fading effects
• Forms a protective barrier against rain and moisture
• Special oils allow the finish to expand and contract with the wood as seasons and temperatures change