CCS is a +53% solids, concentrated, clear, methyl-methacrylate base concrete sealer, which must be diluted with SOLV 95, prior to use. WUCS is a ready to use, clear, waterborne urethane concrete
sealer, used to protect any concrete coating.CCS Concentrated Concrete Solvent Sealer - 20lt / 4ltWUCS Waterborne Urethane Concrete Sealer - 20lt / 4lt