One trick is to keep the grout and haze from drying on the tile surface.
Grouting slate floor.
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Don t scrub the surface.
Remove the wood molding from the walls bordering the slate floor and set them aside.
Utilize a grout saw with carbide tipped blade available at home improvement stores to remove the existing grout.
Before you begin grouting your slate tiles only when the adhesive is fully dried should you consider the next phase if you do not let the adhesive dry fully you may experience lifting of your slate floor tiles after installation they must fully bed the adhesive must cure dry properly.
Before grouting clean the slate first.
During a slate tile installation process grout is installed between the slate tiles after the tiles are laid.
You must seal natural stone tile including marble limestone granite and slate before applying the grout.
Run the sponge lightly over the surface several times.
Repeat until only a light grout residue remains.
How to regrout a slate floor 1.
Seal the stone before grouting natural stone is porous to some degree which means it can absorb liquids into its pores and tiny fissures.
While grout wipes right off ceramic tile the same cannot be said of natural stone.
This will remove the grout from the joints.
Clean the surface of the tile by running a clean damp sponge across the tile on diagonals.
Learn the ins and outs of grouting a tile floor.
Grout is worked into the space with a damp sponge and the remainder of the grout is.
Slate tiles usually fall somewhere between the two extremes.