One of the most frequently asked questions when it comes to tiling is can you tile over cultured marble in the bathroom there are two sides to this question.
Tiling over polished marble.
Technically it can be done but in practice it is avoided.
Cultured marble is an acrylic composite and so it will.
And it lasts for 20 years.
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Since you re about to tile over the marble fireplace you don t care about the condition of the marble so go ahead and scratch it up as thoroughly as you can.
How to tile over a marble fireplace surround.
For pricing and availability.
Etch the marble get out your pad sander and a fairly coarse grit of sandpaper such as 60 or 80 grit.
Apply a cement based mortar to both the existing marble tiles.
Use the belt sander to scratch the entire area of the cultured marble where you will be installing the tile.
Then my luck turned.
The marble surface is likely polished or honed and it might have a sealer on it or contaminates from pass use.
Covering the cultured marble walls is not a good idea.
Tile over existing marble it is a wall not a floor.
I would recommend first scarifying the surface of the marble.
Tile on tile or as i say it.
Clean the marble of any soot and run a belt sander over it to roughen the surface particularly if the original marble is polished.
While running errands i found herringbone marble tile and penny tile at 50 off 3 50 a piece and decided it was time to update the fireplace surround.
Due to its polished finish marble can be very slippery when wet.
So so long as it is structurally sound check this with a golf ball and a hollow eardrum and free of cracks the tcna approves of this installation method.
Satori bianco polished 12 in x 12 in polished natural stone marble herringbone marble look wall tile.
Answer answer as long as the existing marble floor is structurally sound and well bonded to its substrate without excessive deflection you can bond over the marble.
The reason for this is to create a surface rough enough so that the thinset or mastic will bond properly as cultured marble s finished surface is too smooth for tile adhesives to bond.