Tile Over Cement Walls

Kerdi board building panels can be used to create a ready made flat and plumb surface on the cinder block wall.

Tile over cement walls.

Scrub the wall tiles with diluted degreasing cleaner and a nylon scrub brush. 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 tile adhesive before beginning the. Laying down tiles on a concrete wall is not much different than laying tiles on drywall. Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material.

You may also use floor tiles on a concrete wall if you don t like to use wall tiles. Common exterior substrates include masonry concrete mortar bed and cement backer board over framing. Then rinse the wall with a water dampened. The easiest product to use on a cinder block wall is surface bonding cement.

However make sure that the surface is smooth and flat before doing anything. You may install the tiles on the surface directly without the need for cement boards. Types of prep there are quite a few ways to prepare a block wall for tile including direct mortar cement board kerdi board and a layer of liquid membrane. Photos courtesy of mapei.

Thinset tile mortar has a smooth slippery consistency similar to mud. Thinset is a mortar that is made of portland cement silica sand and moisture retaining agents. All you have to do is pour the cement into a container such as a wheelbarrow then stir in the water with a shovel. Inspect the concrete surface.

It is applied to the substrate with a notched trowel. In colder climates the action of the freezing and thawing temperature can cause tile installations to fail. Mix surface bonding cement with water to a pasty consistency. You need approximately 4 cups 950 ml of water for an 80 lb 36 kg bag of cement mix.

Exterior tile installation on walls when selecting for walls properly prepared and building code approved substrates are essential. They are screwed into the wall and are waterproof and thermally insulating. For application over an uneven concrete surface a lightweight waterproof construction board. Mix degreasing cleaner with water in a bucket using a dilution recommended by the cleaner manufacturer.

Layer newspaper on the floor across the bottom of the tiled wall. Before beginning a tile installation over a concrete wall perform an inspection to look. 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. Tile bonded directly over masonry or concrete in figure b the tile bond coat is dry set latex modified thin set mortar directly on masonry or concrete wall.