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Post by rocketmanbkk on Feb 27, 2017 17:59:55 GMT
If you put an aav on an external stack how high should it be?
Above highest overflow by 1m?
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Post by tomplum on Feb 27, 2017 18:08:27 GMT
if its external just use open pipe 600mm above the highest window or 600mm above the gutter line,
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