Tiling Over Marble Floor

Prepare the surface for installation.

Tiling over marble floor.

Standing water can penetrate the stone and discolor it. Using your notched trowel apply an even layer of thinset or mastic to the cultured marble. Or larger and even more important when you re tiling over tile. This is a mixture of cement fine grain sand and water that will adhere the new tile to the old.

However unlike ceramic tile marble is fairly porous so you shouldn t allow water to puddle and stand on the surface. When it comes to mortar latex or epoxy options are best for installing tile over tile. If you want a long lasting durable floor then install a porcelain tile over your existing marble floor. Rinse the surface with clear water and let it dry.

Once installed routine maintenance of a marble tile floor is relatively easy it requires the same kind of sweeping and damp mopping you would do with a ceramic tile floor. President wrightworks llc. Also consider that doors cabinets and other hardware might need to be reworked or replaced with new ones to compensate for the higher floor. Complete adhesive coverage is critical on large tiles 12 in.

Yes it s possible to go over a stable tile with a good substrate. If you want to tile over a marble fireplace you have to address the problem of tile adhesion. Vacuum the tiles and clean with detergent and water to remove dirt sealers and wax. You can also install cement backer board.

Remove any moldy or loose grout with a rotary tool or carbide scraper. However it may be worth noting that you may need to wait a little longer between laying the tile and grouting to allow the thin set to properly cure. One strategy is to clean the marble with tsp and water then sand it with coarse sandpaper to etch it. Buy a latex modified thin set one brand is flexbond and mix it in small batches to keep it from skinning over.

When laying tile over tile it is best to use a modified thin set. Use a thin set product to install ceramic tile over existing tiles. Then if you use the proper mastic the tiles should stick. You will have to clean and scarify the marble before you installed the tile over it.

Try an area for three to four tiles to start and go from there. But i wouldn t consider tiling over a stone as porous as marble. This is a bonding mortar with either a latex or polymer additive. The modified mortar creates a stronger bond between the surfaces.

The marble floor has to be structurally stable because your new floor will only be as good as the existing floor.