Mapei Ultracare Stone, Tile and Grout Sealers, Wally and Floora say:
If you spent the time to meticulously lay each tile or stone in place, don't be a knucklehead. You should protect your handiwork by sealing your floor or fixture. Mapei Ultracare Tile, Stone and Grout Sealer prevents stains from setting in natural stone or porcelain tile. By creating a clear barrier between the stone or ceramic tile and common stains, your new floor or wall fixture will look better longer.
Here are a few examples of surfaces you will want to seal to prevent unsightly stains: kitchen back splashes, tile floors, stone patios, cement floors or walkways. Mapei Ultracare Stone, Tile and Grout Sealers are available in a variety of finishes like low-sheen and high-gloss. Grout sealer will help keep your tile and stone work from looking old or dirty by preventing stains.