Calvin wrote:

From memory Hugo I think you couldn't fit a Durgo on the new branch as
to comply with regs these need to be installed above the flood level
of all fittings so it would need to be higher than the upstairs loo.

No, it's above the flood level of any appliance _on that stack_ (in this
case the new ground floor one).
--
Hugo Nebula
"If no-one on the internet wants a piece of this,
just how far from the pack have you strayed"?