Grout Haze Honed Marble

Dampen the grout haze with pure water first to see if that removes it.

Grout haze honed marble.

It is clear that the grout has left a haze or film on the surface of the marble. Marble etching can occur from acidic and or harsh chemicals. Read the directions carefully as different. 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. Because it is a polished marble made of calcium carbonate it makes it acid sensitive. Fill a sponge with water wring most of it. 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.

Fill grout joints on natural marble with joints larger than 1 8 inch with sanded grout. I suggest using a 50 50 solution of r55 intensive cleaner with water. The above product is made specifically for use on marble. Grout haze removal solutions first if you already have acetone or mineral spririts you can try to remove the haze with these.

Most grout haze removers are acidic and will etch the marble dulling the surface and ruining the finish. Apply the grout in the same fashion with the tip of the float and let the grout begin to harden before. I tested a small area today with a regular cloth and it wasn t going anywhere. It utilizes nano sized particles to penetrate into small surface pores where it can.

Before installation we used a marble sealer on them for about 14 hours. Move to chemical grout remover if the sponge and water don t work. 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. How to take haze off of marble tile 1. To be safe we sealed the stones anyway. Apply the grout remover.

2 i read online that polished marble tiles do not absorb at all and that it is a myth that was perpetuated.