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40 views

How large must the air inlet tube of the sewage be?

A friend of mine lives in the last floor of a building with 4 floors. One of his bathroom syphons keeps being emptied each time he or a neighbour flushes the toilet. The water is simply drained out. I ...
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vote
1answer
180 views

Why would a bathroom emit an odor if pipes aren't clogged?

House has crawl space and the pipes aren't clogged, yet bathroom has stench that wasn't there yesterday. Only thing different today than yesterday is that it's raining today. Why would stench all of a ...