Will Sanded Grout Scratch Marble Tile

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.

Will sanded grout scratch marble tile.

Epoxy grout works great to resist stains but it may be a bit difficult to apply. The sand in grout can scratch soft marble tiles. If it s scratched your more than likely stuck. Acrylic latex grout is a good alternative but it will require sealing.

Black marble is typically very soft. Push the grout into the grout joints with the tip of. Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces. The polished bianca carera marble hex tiles on the floor are now covered in fine scratches and grout is set.

When using a floor machine to clean or polish it can pull small bits of sand from the joints. Testing the grout on sample tile is a good idea. 1 4 grout lines in marble omg. 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. 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. 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. If it s smaller than 1 8 of an inch use unsanded grout.

You will never be able to polish that floor if has sanded grout in it. Rule of thumb is dont use sanded grout on marble it can interfere with any refinishing and repairs. In practice some veteran tilers relate that the abrasion from sanded tile grout is likely not enough to scratch tile surfaces. If thats what it is chances are youre going to have a problem.

Grout polished marble with tight joints up to 1 8 inch with nonsanded grout since sanded grout will scratch the surface of the marble. Marble is such a pita. I called the tile store and they said sanded grout would indeed do that to the polished marble. Cutting the grout to half way down and then a polish may work.

If the joints between the tile are.