Because it is a polished marble made of calcium carbonate it makes it acid sensitive.
Grout haze honed marble.
Apply the grout remover.
I suggest using a 50 50 solution of r55 intensive cleaner with water.
How to take haze off of marble tile 1.
Grout haze removal solutions first if you already have acetone or mineral spririts you can try to remove the haze with these.
2 i read online that polished marble tiles do not absorb at all and that it is a myth that was perpetuated.
Read the directions carefully as different.
Sometimes water alone after the grout has dried may not remove the residues.
However most grout haze removers are acidic and acids and other harsh cleaners will dull and damage the finish of your carrara marble or any marble.
Fill grout joints on natural marble with joints larger than 1 8 inch with sanded grout.
Nearly all grout haze removal products are made with acids and will etch burn the marble floor tile ruining the polished finish and leaving it dull.
I tested a small area today with a regular cloth and it wasn t going anywhere.
Nanoscrub grout haze remover is an abrasive cream cleaner designed to work where other cleaners won t.
1 i don t know if the white marble stones absorbed the grey grout and that is why it s darker looking than the marble tile when it wasn t installed.
Marble etching can occur from acidic and or harsh chemicals.
Apply the grout in the same fashion with the tip of the float and let the grout begin to harden before.
Of course rinse the spot with clean water right away and wipe dry.
Fill a sponge with water wring most of it.
It utilizes nano sized particles to penetrate into small surface pores where it can.
Most grout haze removers are acidic and will etch the marble dulling the surface and ruining the finish.
It is clear that the grout has left a haze or film on the surface of the marble.
While sealing the grout a lot of sealer has marked the tiles.
You can start cleaning it right after the grout lines dry.
If it is actually a cement haze then if you take some diluted vinegar in a out of the way spot and apply it to the haze it should remove it.
Dampen the grout haze with pure water first to see if that removes it.
Move to chemical grout remover if the sponge and water don t work.
