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.
Cleaning grout haze on marble.
Use gentle back and forth motions with the toothbrush to clean only the grout.
Grout haze and residue is typically removed with an acid solution after the tile is.
Read the directions carefully as different.
Fill a bucket halfway with warm water using about a gallon of water.
Bath shower soap scum hard water remover recommended in the article comments above see links above.
While sealing the grout a lot of sealer has marked the tiles.
The key is to use a mild.
Avoid getting the baking soda on the marble or brushing.
Because it is a polished marble made of calcium carbonate it makes it acid sensitive.
Of course rinse the spot with clean water right away and wipe dry.
I tested a small area today with a regular cloth and it wasn t going anywhere.
Remove grout haze with water and cheesecloth.
How to clean marble grout step 1.
You can start cleaning it right after the grout lines dry.
Wring thoroughly as too much water can damage.
If you use a latex modified or polymer modified cement grout then the haze can be a latex haze which an acid will not remove.
Make sure the water is warm as this will.
Try a sugar.
Fill a sponge with water wring most of it.
Stir in four spoonfuls of liquid dish detergent or about four squirts from the bottle.
Scrub the grout between the marble tiles with the toothbrush.
Add one cup of.
There are special cleaners for removing latex haze so go to cleaners and sealers to get links to manufacturers of these products or contact the grout manufacturer who might offer a latex haze remover.
As soon as possible after installation brush away loose grout from the surface of the stone.
How to take haze off of marble tile 1.
Dampen the grout haze with pure water first to see if that removes it.
Most grout haze removers are acidic and will etch the marble dulling the surface and ruining the finish.
If you do get grout haze then use the scp.
So double duty from the same product.
Apply the grout remover.
Move to chemical grout remover if the sponge and water don t work.
How to get rid of grout haze on your stone tiles avoid grout removal products.