The grout between the marble tiles is very fine and the same color as the main one in the marble has never got any mildew on it and we rarely wipe it down between showers and only give it a monthly clean.
Can you tile over marble shower.
Grind them down with a grinder.
Use the belt sander to scratch the entire area of the cultured marble where you will be installing the tile.
Being that it is marble a precious rock you may want to remove carefully and bag it up for possible later use in a wall or a tumbled shower pan.
Use the right adhesive check the manufacturer s recommendations on a mastic or thinset product before you buy it.
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.
Covering the cultured marble walls is not a good idea.
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.
But the tcna and i both agree you can install over existing tile.
Lay a level on the old tile and mark any high spots.
The tile backsplash can be installed in place of the previous cultured marble splash as long as the wallboard is undamaged.
If the wallboard is loose or crumbly you ll have to replace it before tile can be installed.
Roughen the tile with 80 grit sandpaper.
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.
It avoids the time consuming messy tear out process.
Press the tile onto the floor.
If the existing shower is correctly installed there is no way that the tiles on the floor of the shower can be level as pitch from the walls to the drain is required for the water to drain.
Tiling over cultured marble in shower.
We also have the same tile on the floor of another bathroom and mosaic marble on the shower floor in that room.
Sir i doubt that any body has ever done that in fact i would go as far to say any contractor that was asked to do that would decline now you may find some one to do it but as i say i do not know of a contractor who would think this is a good idea or this will work.
Technically it can be done but in practice it is avoided.
Cultured marble is an acrylic composite and so it will.
You can lay new ceramic tile right over the old using the prep techniques we show here.