|Question: 04-41||Code Section: 7||Date:||OBC 2006 Reference: 18.104.22.168(1)(g)|
Question: Inspector is asking for 2 wyes independent for vent stacks
a) Is this correct?
b) Is a water closet necessary in a group of fixtures connected at the bottom of a vent stack?
Interpretation: (On. Reg. 403/97) Fixtures may be connected to a vent stack. Therefore, two (2) wyes are Not necessary.
b) NO! However, if a water closet is installed, it shall be downstream of all other fixtures and the total Fixture Unit (FU) of all fixtures shall not exceed 8.