14-02 WC stack vent

Question: 14-02Code Section: 7Date: 21 January 2014OBC 2012 Reference:

Question Submitted:

– I know table states your only permitted 3 F.U. on a 2” wet vent But because the 3” stack is only 6” away would the W.C. not be stack vented as well?

– Could this installation pass?

Interpretation: NO. The WC is not stack vented as it is not the most downstream fixture as per

In addition, the total load on the branch connected to the WC trap arm is over 2 fu’s, as permitted by (f).