Weekend Handyman
Active Member
Any idea what this pipe is ... or what kind of pipe is ... I assume PCV, but have not seen that type of hub before.
My best guess on the purpose is rough in for Radon abatement system. It is filled with gravel.
Sanitary system is ABS, so it should not relate to that.
My best guess on the purpose is rough in for Radon abatement system. It is filled with gravel.
Sanitary system is ABS, so it should not relate to that.