Want to remove soil vent pipe from roof and fit AAV in the attic. Main drain putside runs in front of 5 houses all of which have a vent coming off it to their roof. if the main drain will still be vented to a neighbours property can I safely remove the stack and install an AAV. Thanks.
Fitting AAV to replace roof soil vent pipe
- Thread starter Chippo
- Start date
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No, you need a natural vent on your system too,
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