Tile On Concrete Slab Detail

Consensus guidelines for the installation of concrete and clay roof tiles.

Tile on concrete slab detail. If the concrete has a smooth troweled surface rent a pressure washer with at least 4 000 psi to clean the slab and roughen its surface. Expansion joint diagram ej s at tile perimeter and changes of plane october 17. Water must not pool on the tiles. Installing tiles on concrete subfloor requires plenty of preparation but it can be done without a contractor.

But larger cracks especially those that are higher on one side than the other may telegraph through the tile and cause it to crack. Slab curl successful tile over curled concrete. Tsp is a high strength cleaner which is useful for removing dirt grease and oil from your existing surface. Small cracks caused by shrinkage usually do not present a problem.

Recently the national tile roofing manufacturers association ntrma changed its name to tile roofing institute. Mix up a bucket of tsp tri sodium phosphate solution. So the slab s surface has to be made flat photo 1. It mitigates extreme moisture conditions.

With ceramic tile you might be able to get away with up to 90 depending on the tile and installation products you are using. Scrub the floor with a brush and tsp and allow it to dry thoroughly. More concrete block details. If you take the time to level the floor install a membrane and layout your tile properly you can improve the look of a concrete floor within a week.

The consensus document process included meetings over a period of eighteen 18 years made up of roofing contractors. Installing tile directly on concrete. 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. Ideally you want a rh of about 75 to 80.

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. Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material. The concrete should be properly cured be level to 1 4 inch in 10 feet and have a steel trowel or fine broom finish. Slab curl failed tile over curled concrete november 4 2015.

Flexible flashing drip edge termination bar drainage mat. There are epoxy coating systems for applying a vapor retardant over the concrete slab surface before you tile over it. To prepare an existing slab scrub it clean with a stiff broom and water. Tiles can be applied directly to a clean smooth concrete slab with a latex portland cement mortar.