I am installing a new toilet in an extension on the 1st floor, the main bathroom has a vented soil pipe which is about 15-20 meters away from the new toilet do i need a vented soil pipe? only asking as it will have to go through a roof below and is a bit of a pita..
soil vent pipe
- Thread starter Loz7
- Start date
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As long as there is a vent elsewhere on the property, you shouldn't need another. Terminate the new stack with an Air Admittance Valve (AAV, also referred to as a 'Durgo Valve'), which must be above the spillover level of the highest appliance connected to the stack. (Usually this is the basin).
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