I have a Venting problem but I don’t know why.
This is a completely new installation. Pictures & diagram attached
2nd kitchen – 2nd floor only one kitchen per floor
Sink drains very slow – several minutes if both sinks are half filled or one is block at strainer while other is...
I am a maintenance tech for a business and I am having an issue I hope you can help with.
We have a men's and women's restroom that are back to back, (sharing the same drain) with 3 sinks in each. One of the sinks in each of the rooms, the most popular, drains very slowly. I have used drano...