How thick is too thick for a mortar bed under a corner tub. We have about 4 inches to the base of the tub and 2 inches to the bottom of the metal supports. The manufacture requires a mortar bed. And I understand the ticker the mortar bed the more shrinkage of the mortar. I feel 4 inches is a lot but should be ok, and better than nothing.
There is only 1/2" space between the drain and the plywood floor. This is part of the reason the tub was installed at this height to allow room to install the drain, without having to cut up the plywood floor and a joist...
There is only 1/2" space between the drain and the plywood floor. This is part of the reason the tub was installed at this height to allow room to install the drain, without having to cut up the plywood floor and a joist...