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Parent Category: Code Tech Database
Category: Drainage

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Question: 11-15 Code Section: 7 Date: 14 September 2011 OBC 2006 Reference:

Question Submitted:
Can the trap seal on inlet side of the trap rise into the fixture outlet pipe due to the trap arm
being installed too high?


Interpretation:
The consensus is that a code change proposal; that all fixture outlet pipes be installed above
the weir of the trap.