Do I Need Ditra On Concrete Floor

The timber floor is being newly laid so should be solid we are then self levelling the concrete to fill gaps and bring up to timber level layout wet underfloor overlay boards and finally tiling using flexible adhesive.

Do i need ditra on concrete floor.

Using ditra normal cracking which occurs in concrete slabs will not adversely affect your tiled floor. With ditra heat your floors can combine the beauty of tile with the proven crack free technology of uncoupling and the comfort of an electric floor warming system. I can see maybe some value as the floor has a join of 2 different materials. Plan to use ditra mat which i ve laid several times before.

Use unmodified thinset mortar learn about modified vs unmodified dryset thinset here fourteen months later everything looks good so far. I don t insist on ditra or any other uncoupling membrane when tiling over concrete floors but i do recommend it. The floor is a 4 poured concrete slab on grade with moisture barrier and 2 sm insulation under the concrete. The ditra will cost approx.

3 000 and i am not sure if we really need it on a concrete slab. 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. Use our ditra heat calculator to find out what products you need to complete your specific installation. About to tile a concrete floor in the basement of a home.

I think the benefit far outweighs the cost. My only question is do i need to necessarily prime the concrete before then using thinset into which to embed the ditra mat. Don bell denver co. Or is priming of the concrete substrate unnecessary.

Installing tile directly on concrete. Over concrete or gypsum use unmodified thinset mortar. Adding ditra to a tile flooring job will cost about 2 per square foot. We also have an in floor glycol heating system.

Should i lay ditra on the wfh overlay boards. For installing tiles on ditra. Yet this application does make sense since concrete is heavy solid and is typically thought of as an unbending uncompromising material. If i find myself needing to tile over anything other than new level concrete i ll probably go with ditra again.