3” double & single commercial carriers as well as additional parts to build 3 commercial restrooms with vents while still meeting code. (IPC 2021 - 3 water closets for a 3” pipe)
3” double & single commercial carriers as well as additional parts to build 3 commercial restrooms with vents while still meeting code. (IPC 2021 - 3 water closets for a 3” pipe)
