Can You Lay Tile Over Marble

One problem when tiling over existing flooring is caused when parts of the hidden floor come loose.

Can you lay tile over marble.

Covering the cultured marble walls is not a good idea. Ceramic tile offers a durable high end floor finish and in many cases it s possible to install a tile new floor right over an. But the tcna and i both agree you can install over existing tile. Roughen the tile with 80 grit sandpaper.

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. Cultured marble is an acrylic composite and so it will. Use the belt sander to scratch the entire area of the cultured marble where you will be installing the tile. Also keep in mind that it s best not to lay heavy new tile over existing tile floors unless the foundation beneath both is concrete.

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. Otherwise the excess weight can cause structural issues. There are flexible thin set mortars that are recommended for bonding tile over tile too. Pros cons of installing ceramic over an existing ceramic floor.

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. If the ceramic tile is not firmly adhered to the sub floor it. Lay a level on the old tile and mark any high spots. Overcoming problems with tile over a marble fireplace marble is smooth and nonporous which are both good qualities for a finished surface but poor ones for a tile substrate.

Press the tile onto the floor. It avoids the time consuming messy tear out process. If you really want to be on the safe side you can always install a cement backer board before you lay the tiles. You can lay new ceramic tile right over the old using the prep techniques we show here.

My peachy beige fireplace surround one of the first things i said when i did the final walk through of my new construction home was that isn t the marble i picked for the fireplace. You should use a polymer modified thin set mortar adhesive that meets ansi a118 4 or better yet ansi a118 15 to bond the porcelain tile to the prepared marble surface. Grind them down with a grinder. Technically it can be done but in practice it is avoided.