Your grout is probably discolored by a gradual buildup of dirt and grime.
Clean grout from slate floor tiles.
Try using a grout haze remover which is available at tile stores.
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.
Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains.
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.
Spray the solution on the grout and let it soak for about ten minutes.
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.
Grout is worked into the space with a damp sponge and the remainder of the grout is cleaned from the surface.
Tile and stone sealers will work sometimes but not always.
Cleaning the slate is easy but now you have to clean that grout.
Protect your hands with rubber gloves and dip your cheesecloth or terry cloth in water.
It s not always effective on slate however.