Code Tech

05-09 Branch vent

Question: 05-13 Code Section: 7 Date: OBC 2006 Reference: Question: If a 2″ branch vent is receiving 12-1 1/2” vents other than water closets and only 5 water closets, would the 2′” branch vent need to be increased in size if an additional 2 – 1 1/4″ were added in lieu of the 6th water …

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05-13 Vents

Question: 05-13 Code Section: 7 Date: OBC 2006 Reference: Question: This is a four part question and all are not related. However: 1. what is the minimum size vent required for a manhole that is within a building, please state the code section? 2. 7.5.5.3.(1)(c) and (2) talks about cumulative change. The question pertains to …

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05-16 Database on part 7

Question: 05-16 Code Section: 7 Date: OBC 2006 Reference: Question: Is there a data/ info base that I can access for other acceptable ways on part 7, plumbing ie: island sinks for venting? Interpretation: (On. Reg. 403/97) First part – other info available? Don’t know of any databases, but suggest running the vent below the …

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