stoneyboy
Many thanks for your suggestion. I don't have the easiest of access to the rear of the toilet but I am sure I can make it work.
Thanks again
malc.h
I am proposing to put an en suite in our large upstairs bedroom of a dormer bungalow. There is a bathroom and separate toilet downstairs and the toilet waste pipe goes directly under the floor and presumely into the sewage drain. There is no vent pipe either inside or outside the property. The prope...
