Seal Rx 56005 is a protective finish designed to seal and enhance the color of concrete pavers, slate, Saltillo tiles, and clay roof tiles. It penetrates the surface to produce a tough, durable, clear film that enhances the pavers' color. 560 Paver SealRx binds the joint sand and protects against water damage, staining, UV ray damage, mildew, and wear from foot and vehicular traffic.