D dsmyth28401 New Member Joined Jun 1, 2022 Messages 1 Reaction score 0 Jun 1, 2022 #1 Built new bathroom on second floor, but the toilet spits back occasionally when flushed. I think this is a venting issue. Attached is a diagram. Can anyone see any problems with the configuration? Thanks Attachments plumb (2).jpeg 416.2 KB · Views: 7
Built new bathroom on second floor, but the toilet spits back occasionally when flushed. I think this is a venting issue. Attached is a diagram. Can anyone see any problems with the configuration? Thanks
T Twowaxhack Currently in the Lab conducting research Professional Joined Feb 9, 2021 Messages 14,036 Reaction score 6,558 Location United states Jun 5, 2022 #2 Nothing wrong with that plumbing layout, it’s probably just the toilet. Replace it.
