I have a Air Admittance Valve (AAV) on my soil stack in the loft cavity from my ensuite. A few weeks a go the wastes (toilet, sink, shower) started draining slowly and when i flushed the toilet it drained very slow and then a gurgling sound were coming from the other plug holes.
A friend said that its probably the AAV getting stuck so no air was being let into the soil system. I have just replaced the AAV and the problem is still happening.
Has anyone got any ideas to what else could be wrong?
2007-12-08
00:24:50
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5 answers
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asked by
skinfree
2
in
Home & Garden
➔ Maintenance & Repairs