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  1. OJB

    Are there code limitations on # of 90's on 2in dry vent above all flood rims?

    Trying to find a path to the roof .... Pipe vents a toilet, double sink and tub/shower, and I can't seem to find any code references. Also, are short turn 90's ok? Air travels any which way, so I'd think no limitations, but just checking ...
  2. OJB

    Vent question below flood rim. When is "horizontal" horizontal?

    Understood, thanks. I actually do have structural limitations (like double i-joists in the wrong place the top of which I can't touch) but I am going to play it safe ... I don't like boxes behind a toilet to hide a few inches of 2" vent pipe but that's what it's going to have to be ...
  3. OJB

    Vent question below flood rim. When is "horizontal" horizontal?

    Thank you for your response! Would you consider it "borderline", as in not code but would work in most situations? Or alternatively could it be one of those "some inspectors or juridiction would fail it, others would pass it" kind of thing? The diagram is from "fine homebuilding," exerpt from...
  4. OJB

    Vent question below flood rim. When is "horizontal" horizontal?

    I am confused by the following: - On one hand code (IPC) clearly states that " 905.4 Vertical rise of vent. Every dry vent shall rise vertically to a point not less than 6 inches (152 mm) above the flood level rim of the highest trap or trapped fixture being vented. " It even has the following...
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