stack

General contractor working on bathrooms knocked my stack out of alignment. This caused a leak from shower and toilet drainage. He tried to realign and tighten the connection but some tests proved this wasn’t the best fix. The stack is cast iron transitioning into PVC before it heads to each...

I am doing a partial remodel of a bathroom for a friend. Replacing toilet and sink, and drywall behind them. I am not a plumber. We have removed the old drywall, and I have found furring behind only a portion of the wall behind the toilet. This is to work around the fact that the flange for the...

I was told that even though this ties into the main stack, it is not allowed due to it being on a 45 degree angle + it will create a siphon. Is that correct? Additionally, if it is not allowed, there is another vent stack (2") on the other side of the bathroom that I could tie into - not sure...