main stack vent

Hi there! I'm in Ontario and I have an annoying situation. I'm doing a 2nd storey addition. My existing 3" stack is now located directly under a window on the new floor. This detail got missed by the architect. Moving the window at this point isn't really an option and space is pretty tight in...

Hello everyone! I have a simple (maybe) question about direct venting (i think that's the correct term anyway). I'm renovating a very old house and putting a bathroom on the second floor (the current second floor bathroom is a disaster, uphill drains, no vents, etc, etc and is being...

Hi All, I am looking to remove this old copper drum trap that ties right into my copper main stack. What is the best way to do this? I would like to get rid of the drum trap since it looks like it has leaked a little over the years and I don want poop water leaking behind my wall . Can I cut...

Trying to understand the WI plumbing code in connection to the roof vent. We are in the planning stages of a home remodel. The original house plumbing has 4 inch PVC that exits the basement out to the septic. Inside the basement the PVC runs about 25 feet horizontally (at about 7' AFF in the...