Ditra On Concrete Floor

What is the purpose of the 1 2 margin around the perimeter.

Ditra on concrete floor. My husband is trying for the first time to install a tile floor. Schluter ditra heat duo is an uncoupling and waterproofing membrane with an integrated bonding fleece that can also be used to reduce sound transmission between floor ceiling assemblies. A seasoned floor that never sees moisture you could skip the ditra. Can the ditra be placed flushed to the wall or is the 1 2 margin required.

Ditra can be installed over a variety of subfloors including concrete plywood osb and radiant heated floors. When using cbu the tile is mortared directly to the board and expansion or shifting of the subfloor is likely to. Schluter ditra and redgard uncoupling mat are two popular brands of tiling membranes that lessen the chance of concrete events becoming tile events. Ditra as a decoupler helps prevent substrate movement from damaging flooring.

Megabond from lowes or kerabond are good un modified thin sets. Un modified under and over the ditra. The best part is that it solved my issue of heat loss through the cold concrete floor. But if it prevents your floor from failing after a few years then it s probably worth it.

There was an alternative product mentioned in the forum thread called protegga which looks to be a slightly less expensive copy of the ditra you can read john bridge s comments about ditra knockoffs on his tile forum. The combination of these four essential functions allows for the successful installation of tile over a wide range of substrates including plywood osb concrete gypsum heated floors etc. Installing tile directly on concrete 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. Ditra is good for new concrete.

The price difference between the two products. Ditra is 1 8 3 mm thick which minimizes tile assembly thickness and reduces transitions to lower surface coverings e g carpet engineered wood and.