When the new trap and gully was put in we dumped a whole bucket of water into the guttering just above the downpipe. All the water went into the gully and passed through the trap no problem and didn't smell. It was cold water though. I'm going to try with hot water to see if that makes a...
Yeah, I think it was bodged when the building was converted into flats in the 80s. I don't know if there is a trapped gully under the downpipe. Not sure how to find out as it's underground.
I don't think there is a stack pipe. The downpipe ends midway up the building instead of going up to the roof guttering. The smell is sometimes methane but most of the time it isn't. When I had the trap replaced and there was nothing but an open pipe to the sewer it didn't smell at all, which...
Hello, I live in a ground floor flat that has a drain outside the bedroom window. This drain is for rainwater runoff and is also connected to the bathrooms of the two flats above me.
When either of my neighbours uses their bathroom water the drain outside smells really bad. Especially when they...