How To Install Porcelain Tile Floor Over Concrete Slab

As long as the concrete slab is clean flat and free of active cracks you can lay title directly on the concrete floor using thin set adhesive.

How to install porcelain tile floor over concrete slab.

Here are 7 steps to help you install tile on an exterior concrete slab surface like on your home s patio or porch. I d like to install a tile floor over the slab but i m worried that the tile will crack. With a little bit of work you should be able to install porcelain in any area in your home. The slap has various areas of high moisture from i assume water under the slab.

Bill diaz san juan pr. Do you have any advice. How to lay porcelain tile over a concrete floor. Porcelain tile is also extremely durable and can stand up to a lot of traffic.

Tom meehan a tile installer and owner of cape cod tileworks in harwich massachusetts replies. Ceramic and porcelain tile are so frequently installed at or above grade level on a cement board underlayment or directly on plywood that it almost seems novel to install tile directly on concrete. In some cases i ve seen cracks. I want to lay porcelain tile on a concrete slab at grade.

Installing tile directly on concrete. Tile can contribute thermal mass to a passive solar house and to christa campbell it would make a more appealing finish floor than concrete. Small cracks caused by shrinkage usually do not present a problem. Porcelain tile can be installed in a variety of different applications and can provide you with a beautiful floor.

The wet spots appear as dark areas. Cracks in a concrete slab are a problem that i run into frequently. Absolutely yes there are methods to re tile over existing porcelain floor tile properly that would leave you with final surface having as much integrity as the homes structure foundation subfloor allows although removal of existing tile should allow you to expose the cracking grout issue hopefully remedy then instal fresh tile would be the prefered right way but wether cost issues labor. Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.

But larger cracks especially those that are higher on one side than the other may telegraph through the tile and cause it to crack. I can t dry the slab with dehumidifiers. Although tile can be placed directly over a concrete slab products such as schluter s ditra are designed to separate or uncouple the tile from any potential movement in the substrate and protect the tile and grout from cracking.