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drainage and venting

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  • drainage and venting

    i have two bathroom groups on either side of the wall in a renovation being done.
    the toilet is being moved and the sink etc, there is a shower and lav toilet when i tie all these drain to the stack how do i vent the toilet and the shower?? do i use a 3 x 2 x 2 x 3 wye? and wet vent it threw the lav??

  • #2
    Re: drainage and venting

    I don't know what your really looking at but if you're moving the toilet and or shower to far the best route may be to run a new vent through the roof or re-vent in the attic? 3x2x2x3? I'm sure there's a better way.