Marble Shower Floor Turning Yellow

If the gel coating has worn down a bit the coating and cultured marble may become stained.

Marble shower floor turning yellow.

If this process is applied to a white marble floor that contains moisture it will turn the marble yellow. If this process is applied to a white marble floor that contains moisture it will turn the marble yellow. It appears to me that the sealer is decomposing. If the marble tile has been crystallized it will be necessary to remove the crystallized layer with a powder polish containing oxalic acid.

Mostly where the water hits the tile is turning brown. Floor coatings designed for wood concrete or even other kinds of natural stone may not work well for marble floors. Another possibility is a process sometimes used for polishing marble floors known as crystallization. Get rid of nasty yellow stains in your plastic bathtub using hydrogen peroxide.

This is especially true of marble since it is much softer then granite. I would strongly suggest having this done by a professional. Step 2 move the shower curtain and any fabric items such as bath mats towels and washcloths into a safe location. Step 1 fill a spray bottle with 3 percent hydrogen peroxide which is found in drugstores or convenience stores for a minimal price.

To remove yellowing due to a wax or coating buildup the marble will need to stripped with a commercial wax stripper. A yellow brownish stain has begun to appear on the marble bench slab. The classic look of a bianco carrara or calacatta gold bath is popular and the current availability of field in a variety of finishes and textures like honed polished tumbled hand antiqued marmo antico brushed etc moldings and mosaics allow for many design options. Cultured marble may yellow over time for various reasons.

The loss of the high polish on certain marble and granite can be attributed to wear. This oxidation process is accelerated when the tile is saturated as in the flood in the above example. White marble tiles can remain for years without yellowing then over time may slowly turn yellow and in severe causes may turn completely brown. It started out faint has gotten brighter and appears to be growing.

I had used a commercial sealer on my marble before using my shower for the first time about 3 years ago. The bottoms of ones shoe acts like sandpaper on a stone floor surface and over time will wear the polish off. It is for this reason that we recommend not using white marble in a shower. Why is my white marble turning yellow.

Iron deposits that are embedded in white marble tile especially carrara marble are typically the cause of this type of stain.