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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).

14 sections matching “IBC 718.2” for San Antonio, TX, the 2024 IRC

  • IBC 718.2.1

    Fireblocking materials

    • Fireblocking: 2-in nominal lumber, two 1-in boards, 0.719-in panels, ¾-in particleboard, ½-in gypsum, ¼-in cement board, secured mineral wool, tested cellulose, mass timber or 19/32-in FRT panels.

    Works withIRC R302.11.1

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.2

    Concealed wall spaces

    • Fireblock stud walls at ceiling and floor levels and every 10 ft horizontally.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.3

    Connections between horizontal and vertical spaces

    • Fireblock where wall cavities meet floor spaces, soffits and drop ceilings.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.5

    Ceiling and floor openings

    • Fireblock around vents, pipes, ducts and chimneys at floors with tested material where required.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.6

    Exterior wall coverings

    • Fireblock combustible exterior wall cavities every 20 ft so no space exceeds 100 sq ft; exceptions for single-family cornices, metal-faced coverings and NFPA 285 systems.

    Works withIBC 1405

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.7

    Concealed sleeper spaces

    • Spaces under sleeper floors on rated slabs are filled or fireblocked to 100 sq ft.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.1.1

    Batts or blankets of mineral wool or mineral fiber

    • Batts may provide 10-ft horizontal fireblocking in double or staggered stud walls.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead the full text (opens UpCodes in a new tab)

  • IBC 718.2.1.3

    Loose-fill insulation material

    • Loose fill, foam sealants and caulk aren't fireblocks unless tested.

    International Building Code, 2024 · Chapter 7, Fire and Smoke Protection FeaturesRead 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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