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Every 2024 IRC section and the IBC as it loads, by number or topic, plus the local rules for your city. Free to search.

Detached houses, duplexes and townhouses up to 3 stories with their own exits use the IRC; every other building uses the IBC (IBC 101.2).

2 sections matching “IBC 504.3” for San Antonio, TX, the 2024 IRC

  • IBC 504.3

    Height in feet

    • Height above grade plane is limited by Table 504.3. Combustible rooftop towers and spires may rise up to 20 ft above the limit; noncombustible ones are unlimited.
    • Groups A, B, E, F, M, S, U and R: unsprinklered IA unlimited, IB 160, IIA 65, IIB 55, IIIA 65, IIIB 55, IV 65, VA 50, VB 40; fully sprinklered (13) IA unlimited, IB 180, IIA 85, IIB 75, IIIA 85, IIIB 75, IV-A 270, IV-B 180, IV-C 85, IV-HT 85, VA 70, VB 60. Group R with 13R is 60 ft in every type.

    Works withIBC Table 504.3IBC 1511.2.4

    International Building Code, 2024 · Chapter 5, General Building Heights and AreasRead 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.

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