Cheers. It's been a bit slow but things are starting to pick up now. Not entirely sure whether we'll be staying on the ladder or moving the other side of the road to the Gardens or Langham or Carlingford or similar. There's a pretty hefty price difference between them.
This is my loft ensuite. Soil pipe follows this red line and doesn't need a macerator.
It's not really visible in this picture but there's a small area of boxed in pipe at the edge of the room (circled) which gives enough drop