waste line

Hi everyone, I’m looking for advice on a plumbing issue with our kitchen sink. We recently installed a new sink and P-trap, but now we’re experiencing a very slow drain. This wasn’t a problem with our old, much shallower sink. The new sink is 10" deep, which brings the drain and the waste line...

I am putting a new DWV system in at a 124 year old structural brick building i own in richmond, virginia. Have read through the IPC and believe the layout in this drawing will pass but want to run this drawing by folks on here to make sure im not missing anything before i glue it. I've drawn a...

House ~1945, full basement and 2 stories. I am replacing a section of cast iron pipe (long story). The waste pipe descends from the 2nd floor to 1st floor (no connections) to the basement in the far left corner in the photo, which is no the corner of the house. In the photo, there is a wye...

Sorry but I'm not familiar with "forum educate" never done this online stuff before. But anyways I'm looking for help on how to lay out the DWV and venting for a basement bath. My home came with a toilet (all by itself) in the basement. Cast hub 4" plus it was 2" vented as you can see in the...