Search the building code.

• G2409.4

  Central-Heating Boilers and Furnaces

  • Furnace and boiler clearances follow G2409.4.1 to 4.5 and never block combustion air or service.

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• G2441

  Pool and Spa Heaters

  International Residential Code, 2024 · Chapter 24, Fuel GasRead the full text (opens UpCodes in a new tab)

• IBC 3114.5

  Under-floor ventilation

  • Requirements for under-floor ventilation; see linked sections.

  Works withIBC 1202.4

  International Building Code, 2024 · Chapter 31, Special ConstructionRead the full text (opens UpCodes in a new tab)

• IBC 420.5

  Fire alarm systems and smoke alarms

  • Fire alarms in I-1, R-1 and R-2; smoke alarms in I-1, R-2, R-3 and R-4.

  Works withIBC 907.2.6IBC 907.2.8IBC 907.2.9IBC 907.2.11

  International Building Code, 2024 · Chapter 4, Special Detailed Requirements Based on Occupancy and UseRead the full text (opens UpCodes in a new tab)

• P2603

  Structural and Piping Protection

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

• R608.6.1

  General

  International Residential Code, 2024 · Chapter 6, Wall ConstructionRead the full text (opens UpCodes in a new tab)

• IBC 2113.7

  Offsets

  • Requirements for offsets; see linked sections.

  Works withIBC 2113.5

  International Building Code, 2024 · Chapter 21, MasonryRead the full text (opens UpCodes in a new tab)

• P2710

  Shower Walls

  International Residential Code, 2024 · Chapter 27, Plumbing FixturesRead 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.