Zinsser 821 1 Gal. SealCoat Clear Matte Sanding Interior Sealer (Case of 2) Zinsser 1 Gal. SealCoat Clear Matte Sanding Sealer (Case of 2) saves time when finishing porous woods. This high-building solution seals the wood to create a surface that can be easily sanded. Contributes to an ultra-smooth final finish. Ideal for interior use on wood and floors Covers 600 sq. ft. Clear matte finish Absence of wax in sealcoat makes it compatible with all clear finish topcoats including oil-base polyurethanes Sealers dry to a clear matte finish helping enhance the natural beauty of wood Dries to touch in 15 minutes Easy clean up with alcohol or ammonia and water Online price includes PaintCare fee in the following states: CA, CO, CT, DC, ME, MN, OR, RI, VT, WA Dimensions Container Size 1 Gallon Coverage Area (sq. ft.) 600 Details Application Shellac, Lacquer & Polyurethane Application Method Brush Base Material Shellac Coating Product Category Waterproofer/Sealer Color Family Clear Dry to Touch (min.) 15 Interior/Exterior Interior Number of coats recommended 1 Number per Package 2 Paint/Stain Clean Up Mineral Spirits Paint/Stain Features Sealer Product Form Liquid Sheen Flat/Matte Substrate Condition Bare Wood, Finished Wood, Old/Reclaimed Wood, Stained Wood, Unfinished Wood Surface Material Use Wood Time before recoating (hours) 1 Transparency Clear Vertical/Horizontal Vertical / Horizontal     Additional Resources From the Manufacturer SDS Use and Care Manual