Spar urethane Specially formulated protective clear finish for exterior or interior wood that is exposed to sunlight, water or temperature changes Contains UV blockers to reduce the suns 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 temperature changes Not recommended for use on wood floors 24 hour drying time Recoat after 4 hours Recommended 2 to 3 coats 1 quart covers 125 square feet