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• P2601.1

  Scope

  • Covers plumbing not addressed in other chapters; anything this code doesn't cover follows the International Plumbing Code.

  International Residential Code, 2024 · Chapter 26, General Plumbing RequirementsRead the full text (opens UpCodes in a new tab)

• P2804

  Relief Valves

  International Residential Code, 2024 · Chapter 28, Water HeatersRead the full text (opens UpCodes in a new tab)

• P3201.2.1.3

  Wastewater-Supplied Trap Primer Device

  • Wastewater trap primers meet ASSE 1044.

  International Residential Code, 2024 · Chapter 32, TrapsRead the full text (opens UpCodes in a new tab)

• P2715

  Laundry Tubs

  International Residential Code, 2024 · Chapter 27, Plumbing FixturesRead the full text (opens UpCodes in a new tab)

• P2503.4

  Building Sewer Testing

  • Building sewers are plugged at the public sewer and held at 10 ft of water head for 15 minutes; forced sewers at 5 psi over pump rating for 15 minutes.

  International Residential Code, 2024 · Chapter 25, Plumbing AdministrationRead the full text (opens UpCodes in a new tab)

• P3111.1.1

  Single-Fixture Systems

  • A single horizontal fixture drain sized per Table P3111.3 counts as a combination system.

  International Residential Code, 2024 · Chapter 31, VentsRead the full text (opens UpCodes in a new tab)

• P2704

  Slip-Joint Connections

  International Residential Code, 2024 · Chapter 27, Plumbing FixturesRead the full text (opens UpCodes in a new tab)

• P3002

  Materials

  International Residential Code, 2024 · Chapter 30, Sanitary DrainageRead the full text (opens UpCodes in a new tab)

Searches all 4,276 IRC 2024 sections, 5,532 IBC 2024 sections and defined terms (Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33 so far) and each city's local rules as they are added. Section numbers and titles from the International Residential Code and International Building Code, 2024 editions, copyrighted by the International Code Council; the IRC's electrical chapters (34 to 43) follow NFPA 70, the National Electrical Code. Requirements are summarized in our words (IRC Chapters 3 to 43, IBC Chapters 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33); read the full text at the link on each result. Local values come from each city's published documents.