Remove grout haze with water and cheesecloth.
Clean grout from slate floor tiles.
Spray the solution on the grout and let it soak for about ten minutes.
It s not always effective on slate however.
Porous tiles especially a stone such as slate need up to two or three applications of a special grout release.
Grout cleaning is the toughest part of cleaning any tile floor whether you have mexican tile slate ceramic travertine granite porcelain or terrazzo getting that grout clean this is because the dirt in there is usually untouched by mops and household scrubber vacuums.
Wring thoroughly as too much water can damage.
Cleaning the slate is easy but now you have to clean that grout.
Let it sit for five or ten minutes then scrub with a soft scrub pad not steel wool or a soft bristled.
Your grout is probably discolored by a gradual buildup of dirt and grime.
Tile and stone sealers will work sometimes but not always.
Grout cleaning is the toughest part of cleaning any tile floor whether you have mexican tile slate ceramic travertine granite porcelain or terrazzo getting that grout clean this is because the dirt in there is usually untouched by mops and household scrubber vacuums.
If you fail to thoroughly clean the slate tile surface after grouting the grout can.
Protect your hands with rubber gloves and dip your cheesecloth or terry cloth in water.
Grout is worked into the space with a damp sponge and the remainder of the grout is cleaned from the surface.