How Do You Apply Grout Between Ceramic Tiles?
Grout is a form of mortar used to bridge the spaces between tiles and help prevent moisture from getting under them. There are two basic kinds of grout–“sanded” and “unsanded”–which simply describes whether sand is added for strength. Unsanded grout is mainly for very thin grout lines (less than 1/8 inch) between slate and other natural stone tiles. For ceramic, which generally has a space of about 1/4 inch between the tiles, you’ll use sanded grout. Mix your sanded grout in a bucket with cold water, using your putty knife to stir it. Exact ratios of water to powder vary with different makes of grout; your package will offer advice, but it’s best to judge it by the thickness of the grout as you mix it. It should have the consistency of cake frosting. Let the grout sit in the bucket for 10 minutes to “slake,” the process by which the chemicals in the grout meld. Re-stir the grout with your putty knife after 10 minutes. Pick up a baseball-sized scoop of it with your grout float and app
