: Rencently had a new shower installed and the "hot mop" guy
: says the sub-drain is too high, and should be flush with
: the floor. Rechecking with the plumber he says, "no way"

: The sub-drain flange is about 1" above the floor.

Check the link below for good instructions on this. Terry

: Who is correct?

: The pan I planned on is a hop mopped asphault type.

• Mortar Bed Shower Floors