In rec.woodworking Mike Reed wrote:
: SWMBO wants the fixtures on the middle (exterior) wall, and I'm trying
: to decide if it's even possible with a topside plumbing access. Not
: only would it have to be large enough to facilitate installation and
: potentially repair, it would also still need to seal.

What's underneath the bathroom? Can you access the plumbing from
underneath?

--- Chip