Loose sewer vent pipe to roof vent
Is the ABS black tank vent pipe supposed to be glued to the roof vent (ABS glue)? I just found ours wasn't glued and it only had a tiny dab of silicone on it. Maybe it's not supposed to be glued to ...
Forum Discussion
It is not glued, but should extend beyond the round slip of the Vent cap assbly. That ensures sewer gases do not have the chance to migrate backward inside the hole thru the roof cavity. The end of the ABS pipe should NOT touch the top vent cap cover to allow the gases to escape. Doug
