StoneSeal is a durable, solvent-based, stain resistant sealer used as the topcoat over stamped concrete, Roll- Top, and Color Antique Powder applications. One gallon covers up to 300 sq. ft. at $49 per gallon (or $0.16 per sq. ft. per gallon per coat). Used as the topcoat sealer over the tiles, Roll-Top cement, and Color Antique Powder to provide a durable stain resistant finish. Apply two coats using an acetone resistant pump-up sprayer. The first coat can be thinned 1 to 1 with acetone. The second coat can be thinned 3 parts sealer to 1 part acetone.