Vent Pipe Blockage — Patched

In cold climates, water vapor can freeze at the top of the stack, gradually closing the opening with frost and ice. How to Clear a Vent Pipe Blockage

Call a pro if:

If water doesn't work, use a manual or powered plumbing snake to break up tougher obstructions like thick nests or dead animals. vent pipe blockage

A plumber will use a on a powered auger or run a camera inspection to locate the exact problem. In cold climates, water vapor can freeze at