Tiling Over Marble Floor

When laying tile over tile it is best to use a modified thin set.

Tiling over marble floor.

Also consider that doors cabinets and other hardware might need to be reworked or replaced with new ones to compensate for the higher floor. Using your notched trowel apply an even layer of thinset or mastic to the cultured marble. Tiling over an uneven surface will give you less than stellar results so level out any globs of dried grout with a sander and secure loose tiles with fresh. Try an area for three to four tiles to start and go from there.

However unlike ceramic tile marble is fairly porous so you shouldn t allow water to puddle and stand on the surface. But i wouldn t consider tiling over a stone as porous as marble. When it comes to mortar latex or epoxy options are best for installing tile over tile. This is a bonding mortar with either a latex or polymer additive.

Standing water can penetrate the stone and discolor it. You can also install cement backer board. 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. If you want to tile over a marble fireplace you have to address the problem of tile adhesion.

Use a thin set product to install ceramic tile over existing tiles. President wrightworks llc. Complete adhesive coverage is critical on large tiles 12 in. Yes it s possible to go over a stable tile with a good substrate.

Vacuum the tiles and clean with detergent and water to remove dirt sealers and wax. One strategy is to clean the marble with tsp and water then sand it with coarse sandpaper to etch it. Remove any moldy or loose grout with a rotary tool or carbide scraper. Rinse the surface with clear water and let it dry.

Buy a latex modified thin set one brand is flexbond and mix it in small batches to keep it from skinning over. Then if you use the proper mastic the tiles should stick. 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. Prepare the surface for installation.

You will have to clean and scarify the marble before you installed the tile over it. If you want a long lasting durable floor then install a porcelain tile over your existing marble floor. The marble floor has to be structurally stable because your new floor will only be as good as the existing floor. The modified mortar creates a stronger bond between the surfaces.

Or larger and even more important when you re tiling over tile.