Quote Originally Posted by Argentra View Post
The heat source? Why not use a UTH pad or flexwatt tape? They work a ton better than lamps for BPs and don't sap humidity either.

Installation is easy - you just have to place the tape/pad on the wooden floor, maybe with a few holes drilled underneath for ventilation, and then lay tile or vinyl flooring over it.
I was worried about a few things with the UTH.

Fire hazard
Ease of replacement. (as the showerboard will be glued down and sealed over it.