Can You Lay Tile Over Marble

Roughen the tile with 80 grit sandpaper.

Can you lay tile over marble.

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. 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. Marble tile can be installed over existing ceramic tile provided the ceramic tile is in good condition and has a relatively flat surface. One problem when tiling over existing flooring is caused when parts of the hidden floor come loose.

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. 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. 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. If the ceramic tile is not firmly adhered to the sub floor it.

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. 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. It avoids the time consuming messy tear out process. Pros cons of installing ceramic over an existing ceramic floor.

Use the belt sander to scratch the entire area of the cultured marble where you will be installing the tile. But the tcna and i both agree you can install over existing tile. You can lay new ceramic tile right over the old using the prep techniques we show here. Otherwise the excess weight can cause structural issues.

Technically it can be done but in practice it is avoided. Covering the cultured marble walls is not a good idea. Lay a level on the old tile and mark any high spots. Did you know that with a little adhesive you can apply tile right over the face of the marble fireplace surround and create a whole new look.

Make sure the thin set mortar you use is recommended for this application. Cultured marble is an acrylic composite and so it will. If you really want to be on the safe side you can always install a cement backer board before you lay the tiles. There are flexible thin set mortars that are recommended for bonding tile over tile too.