Tile Over Cement Walls

Thinset is a mortar that is made of portland cement silica sand and moisture retaining agents.

Tile over cement walls.

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. Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material. Can i put tiles over painted concrete walls. Common exterior substrates include masonry concrete mortar bed and cement backer board over framing.

Scrub the wall tiles with diluted degreasing cleaner and a nylon scrub brush. Before beginning a tile installation over a concrete wall perform an inspection to look. You may also use floor tiles on a concrete wall if you don t like to use wall tiles. Inspect the concrete surface.

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. For application over an uneven concrete surface a lightweight waterproof construction board. The easiest product to use on a cinder block wall is surface bonding cement. Layer newspaper on the floor across the bottom of the tiled wall.

Exterior tile installation on walls when selecting for walls properly prepared and building code approved substrates are essential. 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. All you have to do is pour the cement into a container such as a wheelbarrow then stir in the water with a shovel. Then rinse the wall with a water dampened.

Thinset mortar is your default tile mortar for most indoor and outdoor applications. Mix surface bonding cement with water to a pasty consistency. Thinset tile mortar has a smooth slippery consistency similar to mud. Laying down tiles on a concrete wall is not much different than laying tiles on drywall.

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. You may install the tiles on the surface directly without the need for cement boards. However make sure that the surface is smooth and flat before doing anything. Kerdi board building panels can be used to create a ready made flat and plumb surface on the cinder block wall.

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