Vent Pipe Blocked ((install)) Jun 2026

| Situation | Likely Cause | Solution | |-----------|--------------|----------| | Multiple floor drains slow | Main stack blockage | Snake from roof or cleanout | | Only kitchen sink slow | Partial vent blockage or grease | Snake from roof + check AAV | | Sewer smell only | Partial blockage allowing gas backflow | Clear vent + check P-traps | | Gurgling after toilet flush | Vent partially blocked near toilet | Snake from roof + camera | | Problem after reno | Debris in vent (drywall, sawdust) | Snake + flush with water |

It safely expels sewer odors and methane gas outside. 5 Warning Signs of a Blocked Vent Pipe vent pipe blocked

If the water backs up: Stop spraying immediately. The clog is solid and requires mechanical clearing. Step 5: Deploy the Plumbing Auger | Situation | Likely Cause | Solution |