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// CODE SNIPPET

P-1110.2 Size of Stack Vent

Philadelphia Plumbing Code > 11 Vents and Venting > P-1110 Size, Length and Number of Vents and Fresh Air Inlets > P-1110.2 Size of Stack Vent

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The diameter of a stack vent shall not be less than the diameter of the soil or waste stack of which it is an extension.

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