Interior Polyurethane is an ultra Clear/Hard durable finish formulated to protect interior wood surfaces from nicks, scratches, spills and stains. This easy-to-apply polyurethane enhances the natural wood grain with a beautiful, clear finish. Interior Polyurethane is primarily for interior and protected exterior wood surfaces including floors, doors, furniture and cabinets. Coverage Approximately 500 sq. -Feet/gal. (46-60 m²) depending upon surface porosity. Where to Use Use on bare, stained or previously varnished or finished wood. This product has 6-8 hour drying time (not recommended to use on hot/humid days).Has superior durability, and protects against spills and stains. 6-8 Hr Dry Time; 24 Hr Recoat Time 500 Sq. Ft Coverage per Gallon Mineral Spirits Clean-Up Protect from freezing.