Will Sanded Grout Scratch Marble Tile

Epoxy grout works great to resist stains but it may be a bit difficult to apply.

Will sanded grout scratch marble tile.

Cutting the grout to half way down and then a polish may work. Acrylic latex grout is a good alternative but it will require sealing. When using a floor machine to clean or polish it can pull small bits of sand from the joints. Sanded grout is normally recommended when the grout seams are 1 8 inch wide or more as the sand provides extra bonding power that prevents cracking.

If it s scratched your more than likely stuck. Rule of thumb is dont use sanded grout on marble it can interfere with any refinishing and repairs. You will never be able to polish that floor if has sanded grout in it. Marble is such a pita.

1 8 wide grout joints can use either one but sanded grout tends to be more stable and doesn t shrink as much. Push the grout into the grout joints with the tip of. If thats what it is chances are youre going to have a problem. The polished bianca carera marble hex tiles on the floor are now covered in fine scratches and grout is set.

In practice some veteran tilers relate that the abrasion from sanded tile grout is likely not enough to scratch tile surfaces. Grout polished marble with tight joints up to 1 8 inch with nonsanded grout since sanded grout will scratch the surface of the marble. Always use unsanded grout when working with a soft smooth polished tile like limestone or marble since abrasive sanded grout will likely scratch its surface. I called the tile store and they said sanded grout would indeed do that to the polished marble.

The sand in grout can scratch soft marble tiles. In theory the sand content in sanded tile grout may damage these surfaces. Unsanded grout is usually recommended for tile that is easily scratched such as natural stone glass and certain porcelains and ceramics. You should never use sanded grout with glass metal or marble tiles since it can scratch the surface and cause damage.

Soft polished stones or soft glazed tiles can scratch when being grouted with a sanded grout so always test the sanded grout with the tile first to make sure it doesn t scratch it. Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces. If the joints between the tile are. If it s smaller than 1 8 of an inch use unsanded grout.

Black marble is typically very soft.