Spray the solution on the grout and let it soak for about ten minutes.
Clean grout from slate floor tiles.
Let it sit for five or ten minutes then scrub with a soft scrub pad not steel wool or a soft bristled.
Don t worry you can bring back the brightness of the grout by using a 50 50 solution of water and hydrogen peroxide.
Grout is worked into the space with a damp sponge and the remainder of the grout is cleaned from the surface.
Porous tiles especially a stone such as slate need up to two or three applications of a special grout release.
Try using a grout haze remover which is available at tile stores.
Wring thoroughly as too much water can damage.
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.
Remove grout haze with water and cheesecloth.
It s not always effective on slate however.
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.
Your grout is probably discolored by a gradual buildup of dirt and grime.
Cleaning the slate is easy but now you have to clean that grout.
Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains.