Tiling Over Marble Floor

You can also install cement backer board.

Tiling over marble floor.

You will have to clean and scarify the marble before you installed the tile over it. This is a mixture of cement fine grain sand and water that will adhere the new tile to the old. But i wouldn t consider tiling over a stone as porous as marble. Or larger and even more important when you re tiling over tile.

Then if you use the proper mastic the tiles should stick. The modified mortar creates a stronger bond between the surfaces. 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. When it comes to mortar latex or epoxy options are best for installing tile over tile.

Rinse the surface with clear water and let it dry. Prepare the surface for installation. Also consider that doors cabinets and other hardware might need to be reworked or replaced with new ones to compensate for the higher floor. Try an area for three to four tiles to start and go from there.

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. However unlike ceramic tile marble is fairly porous so you shouldn t allow water to puddle and stand on the surface. President wrightworks llc. The marble floor has to be structurally stable because your new floor will only be as good as the existing floor.

This is a bonding mortar with either a latex or polymer additive. Vacuum the tiles and clean with detergent and water to remove dirt sealers and wax. When laying tile over tile it is best to use a modified thin set. Buy a latex modified thin set one brand is flexbond and mix it in small batches to keep it from skinning over.

Yes it s possible to go over a stable tile with a good substrate. Using your notched trowel apply an even layer of thinset or mastic to the cultured marble. If you want a long lasting durable floor then install a porcelain tile over your existing marble floor. Standing water can penetrate the stone and discolor it.

Remove any moldy or loose grout with a rotary tool or carbide scraper. One strategy is to clean the marble with tsp and water then sand it with coarse sandpaper to etch it. If you want to tile over a marble fireplace you have to address the problem of tile adhesion. Complete adhesive coverage is critical on large tiles 12 in.

Only spread a small area at first until you have set a few tiles in order to ensure that you do not spread too far ahead of yourself and allow the adhesive time to set up.