I'm trying to plan out my new plumbing to connect a wall hung toilet to and existing 2" drain and vent. In the image below the new wall hung toilet is covered in black plastic to help keep things clean. The old 3 inch drain is in the left bay and turns vertical down through a 2x4 supporting wall...
I'm installing a Toto wall hung toilet as part of our bathroom renovation and wanted to get some feedback on putting a 3" ABS pipe through an adjacent 2x10 floor joist that sits on a wall partition below. Hopefully with my sketch and photos I can relay what I'd like to do. The current 3" pipe...
