Remove grout haze with water and cheesecloth.
Clean grout from slate floor tiles.
Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains.
Wring thoroughly as too much water can damage.
Tile and stone sealers will work sometimes but not always.
Porous tiles especially a stone such as slate need up to two or three applications of a special grout release.
Grout is worked into the space with a damp sponge and the remainder of the grout is cleaned from the surface.
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.
It s not always effective on slate however.
Spray the solution on the grout and let it soak for about ten minutes.
If you fail to thoroughly clean the slate tile surface after grouting the grout can.
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.
Don t worry you can bring back the brightness of the grout by using a 50 50 solution of water and hydrogen peroxide.
Let it sit for five or ten minutes then scrub with a soft scrub pad not steel wool or a soft bristled.
Protect your hands with rubber gloves and dip your cheesecloth or terry cloth in water.