Grout polished marble with tight joints up to 1 8 inch with nonsanded grout since sanded grout will scratch the surface of the marble.
Can i use sanded grout on marble tile.
Push the grout into the grout joints with the tip of.
The polished bianca carera marble hex tiles on the floor are now covered in fine scratches and grout is set.
While you can use either sanded grout or unsanded grout for vertical tile such as bathroom or shower walls unsanded grout provides a better working material.
Unsanded grout should not be used in floor tile however because the grout can crack and break under the pressure of floor traffic.
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.
In fact using unsanded grout as your universal grout for all applications can be detrimental because structurally it does not hold up as well as sanded grout.
Grout joints over 1 2 wide need a heavier gauge blend of sand to perform well.
Also the nonsanded is in platinum and the sanded the tile guy used also says platinum on the bag but looks white.
1 8 wide grout joints can use either one but sanded grout tends to be more stable and doesn t shrink as much.
Unsanded grout is often the best choice for smooth polished tiles like marble even if the joint width is 1 8 or larger.