Venting & sewer drains

I know there are allot of questions on this topic but we still don't know what is going on. My plumber is right now for the 3rd time trying to locate where the pipes are etc. The traps on the roof are fine, there is no leak or broken seal at the toilets, the smell is intermittent and we smell the...

We're about to embark on a full gut/reno of our main bathroom. I will be hiring a professional plumber to make the small changes we need to do to the supply and drains, but I want to make sure I understand what they should be doing :) It's a 10 x 8 foot room as shown in the attached diagram. ...

Hello Tom, I am not sure if you ever got his post from last week. Hi Tom, Yes I did receive it. I was away on vacation and just got back. I do have a couple of questions. There is going to be a shower to the right of the toilet that I did not see on the drain layout, but the bigger question...

Hello, I am hoping that you can help me with this question. I am adding a bathroom in my basement and need to install a ejection pump and and all the related lines. The water supplies are right there overhead, so that is not an issue. My question is how the drains should be run and the proper...