While grout wipes right off ceramic tile the same cannot be said of natural stone.
Grouting slate floor.
Utilize a grout saw with carbide tipped blade available at home improvement stores to remove the existing grout.
This will remove the grout from the joints.
Repeat until only a light grout residue remains.
Don t scrub the surface.
Before grouting clean the slate first.
Run the sponge lightly over the surface several times.
During a slate tile installation process grout is installed between the slate tiles after the tiles are laid.
Grout is worked into the space with a damp sponge and the remainder of the grout is.
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.
Clean the surface of the tile by running a clean damp sponge across the tile on diagonals.
For most ceramic tiles with a textured glazed surface normal grouting techniques work just fine whereas on particularly rough surfaces i may apply the grout with a grout bag.
Seal the stone before grouting natural stone is porous to some degree which means it can absorb liquids into its pores and tiny fissures.
Place the saw blade on top of a line of grout between the.
You must seal natural stone tile including marble limestone granite and slate before applying the grout.
How to regrout a slate floor 1.
Learn the ins and outs of grouting a tile floor.
One trick is to keep the grout and haze from drying on the tile surface.
Slate tiles usually fall somewhere between the two extremes.