Div. B › Part 7 › 7.3 › 7.3.6 — Testing of Drainage and Venting Systems

7.3.6.2 — Tests of Pipes in Drainage Systems

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(1) Every pipe in a drainage system, except an external leader or fixture outlet pipe, shall be capable of withstanding without leakage a water test, air test and final test.

OBC Definitions

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drainage system

means an assembly of pipes, fittings, fixtures and appurtenances on a property that is used to convey sewage and clear water waste to a main sewer or a private sewage disposal system, and includes a private sewer, but does not include subsoil drainage piping. Drinking water system has the same meaning as in subsection 2 (1) of the Safe Drinking Water Act, 2002.

fixture

means a receptacle, plumbing appliance, apparatus or other device that discharges sewage or clear water waste, and includes a floor drain.

fixture outlet pipe

means a pipe that connects the waste opening of a fixture to the trap serving the fixture.

leader

means a pipe that is installed to carry storm water from a roof to a storm building drain, sewer or other place of disposal.

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