RYOT4 sealer it is solvent base clear non yellowing Acrylic Concrete sealer designed to penetrate deeply, giving a long-lasting hard, anti-mar dust free stain free decorative finish to concrete surfaces. Suggested uses also include: stained concrete, stamped concrete, Acid-stained concrete, pool decks concrete, Tennis courts, shuffle board courts, masonry work, brick pavers and stones. RYOT4 SEALER may also be used as a waterproofing, and decorative top-coating for masonry roofs and walls.