This is around a tub/shower. The studs are spaced at 24in, cement board is 1/2in. We're surprised at how much flex there is between the sheets of cement board. I'm worried that tiles may pop off. ...
I have done some research and mostly I have found that putting cement board on top of plywood is the general answer to tile on wood, but it doesn't really fit my situation as much as I had hoped... I ...
I have a joint between two sheets of cement board that forms a small ridge elevated maybe 1/8" relative to the centers of either board. I was wondering if extra thinset on both sides can be used to ...