Will Sanded Grout Scratch Marble Tile

In practice some veteran tilers relate that the abrasion from sanded tile grout is likely not enough to scratch tile surfaces.

Will sanded grout scratch marble tile.

Acrylic latex grout is a good alternative but it will require sealing. Some care is required if using sanded grouts on highly polished tiles as the sand can actually scratch the surfaces. I called the tile store and they said sanded grout would indeed do that to the polished marble. 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.

The sand in grout can scratch soft marble tiles. If it s smaller than 1 8 of an inch use unsanded grout. Black marble is typically very soft. If thats what it is chances are youre going to have a problem.

You should never use sanded grout with glass metal or marble tiles since it can scratch the surface and cause damage. 1 8 wide grout joints can use either one but sanded grout tends to be more stable and doesn t shrink as much. 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. Unsanded grout is usually recommended for tile that is easily scratched such as natural stone glass and certain porcelains and ceramics.

Testing the grout on sample tile is a good idea. Rule of thumb is dont use sanded grout on marble it can interfere with any refinishing and repairs. When using a floor machine to clean or polish it can pull small bits of sand from the joints. 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.

If it s scratched your more than likely stuck. Cutting the grout to half way down and then a polish may work. Push the grout into the grout joints with the tip of. Also the nonsanded is in platinum and the sanded the tile guy used also says platinum on the bag but looks white.

Marble is such a pita. 1 4 grout lines in marble omg. In theory the sand content in sanded tile grout may damage these surfaces. If the joints between the tile are.

The polished bianca carera marble hex tiles on the floor are now covered in fine scratches and grout is set.