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// CODE SNIPPET

510.2.14 Size of Vents for Multistory Installations

California Plumbing Code 2019 > 5 Water Heaters > 510.0 Sizing of Category I Venting Systems > 510.2 Multiple Appliance Vent Table 510.2(1) Through Table 510.2(9) > 510.2.14 Size of Vents for Multistory Installations

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The size of the lowest connector and of the vertical vent leading to the lowest interconnection of a multistory system shall be in accordance with Table 510.1.2(1) or Table 510.1.2(2) for available total height (H) up to the lowest interconnection. [NFPA 54:13.2.15]

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