Thanks, Plumber 90.
I'll dig out my camera later -still in one of the unpacked boxes somewhere.
In the meantime if it helps i can add that it's a cast-iron discharge stack which runs down the external wall of the building. I'm on the top floor. Originally there was a sink under the...
Hi!
In the flat I've recently moved into there's a Sanivite 3 system which discharges water from the kitchen sink and washing machine into the exterior discharge stack, a distance of about 18 feet. For the most part the pipe runs horizontally under the floorboards, but it rises at a steep...