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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).

73 sections matching “IBC 402” for San Antonio, TX, the 2024 IRC and IBC, showing the first 60

  • IBC 402.1

    Applicability

    • Applies to covered and open mall buildings up to three floor levels and three stories; foyers of B, R-1 and R-2 and buildings fully meeting other provisions are exempt.

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

  • IBC 402.2

    Open space

    • Malls with anchors and garages need 60 ft of permanent open space all around, reducible to 40 ft on up to 75% of the perimeter with 3-hour walls and openings and no E, H, I or R.

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

  • IBC 402.3

    Lease plan

    • Owners give building and fire departments a lease plan of occupancies and exits; changes need approval.

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

  • IBC 402.4

    Construction

    • Mall, anchor and garage construction follows 402.4.1 to 402.4.3.

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

  • IBC 402.5

    Automatic sprinkler system

    • Malls and connected buildings are fully sprinklered before tenants occupy, with mall, tenant and anchor systems independent and sprinklers under balconies.

    Works withIBC 903.3.1.1IBC 406.5

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

  • IBC 402.6

    Interior finishes and features

    • Mall finishes and installations follow 402.6.1 to 402.6.4.

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

  • IBC 402.7

    Emergency systems

    • Malls, anchors and garages get the systems in 402.7.1 to 402.7.5.

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

  • IBC 402.8

    Means of egress

    • Malls and tenants get egress per this section, which wins over the rest of the code where they conflict.

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

  • IBC 402.1.1

    Open mall building perimeter line

    • Draw a perimeter line around the open mall's buildings and open-air spaces; anchors and parking garages sit outside it.

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

  • IBC 402.4.1

    Area and types of construction

    • Area and construction type follow this section.

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

  • IBC 402.4.2

    Fire-resistance-rated separation

    • No rated separation is needed between tenants and the mall, or a food court and tenants.

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

  • IBC 402.4.3

    Open mall construction

    • Open malls stay open to the sky at least 20 ft wide from grade through the roof; balconies may not project into it.

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

  • IBC 402.6.1

    Interior finish

    • Mall and exit wall and ceiling finishes are at least Class B; floors per 804.

    Works withIBC Chapter 8IBC 804

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

  • IBC 402.6.2

    Kiosks

    • Kiosks must be FRT wood, low-heat-release foam (100 kW) or Class A ACM, sprinklered with detection, 300 sq ft or less, and 20 ft from other structures.

    Works withIBC 2303.2

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

  • IBC 402.6.4

    Plastic signs

    • Plastic storefront signs facing the mall are limited per 402.6.4.1 to 402.6.4.5.

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

  • IBC 402.7.5

    Fire department access to equipment

    • Rooms with HVAC and fire protection controls are identified for the fire department.

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

  • IBC 402.8.2

    Determination of occupant load

    • Tenant occupant loads follow the code normally.

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

  • IBC 402.8.3

    Number of means of egress

    • Tenant spaces need two exits where travel to the mall exceeds 75 ft or occupant load is 50+.

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

  • IBC 402.8.4

    Arrangements of means of egress

    • Assembly of 500+ in a covered mall sits by a main entrance with half its exits directly outside.

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

  • IBC 402.8.5

    Distance to exits

    • Travel within tenant spaces to an exit or the mall, and within the mall to an exit, is limited to 200 ft.

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

  • IBC 402.8.6

    Access to exits

    • Exits are reachable in either direction; exit passageways from the mall at least 66 in wide; dead ends up to twice the mall width.

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

  • IBC 402.8.7

    Service areas fronting on exit passageways

    • Service rooms may open onto exit passageways if separated by 1-hour construction and openings.

    Works withIBC 707IBC 711

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

  • IBC 402.8.8

    Security grilles and doors

    • Egress grilles stay open while the public is in, can't close with 10+ (single exit) or 50+ people, open without special knowledge, and serve at most half the exits.

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

  • IBC 402.4.1.1

    Covered and open mall buildings

    • Mall area is unlimited up to three levels and three stories in Type I, II, III or IV.

    Works withIBC 507.13

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

  • IBC 402.4.2.1

    Tenant separations

    • Tenants are separated from each other by fire partitions, not from the mall.

    Works withIBC 708

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

  • IBC 402.4.3.1

    Pedestrian walkways

    • Walkways connecting open-mall balconies must be at least 20 ft apart.

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

  • IBC 402.6.4.2

    Height and width

    • Signs up to 36 in high; vertical signs up to 96 in high and 36 in wide.

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

  • IBC 402.6.4.4

    Plastics other than foam plastics

    • Non-foam sign plastics meet 2606.4 or self-ignite at 650°F+ with flame spread 75 or less and smoke 450 or less.

    Works withIBC 2606.4

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

  • IBC 402.8.1.1

    Minimum width

    • Mall egress width is at least 20 ft total and 10 ft clear to 8 ft high past any kiosk or obstruction.

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

  • IBC 402.8.2.1

    Occupant formula

    • Mall occupant load factor OLF = 0.00007 × GLA + 25 sq ft per person, using gross leasable area excluding anchors.

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

  • IBC 402.8.4.1

    Anchor building means of egress

    • Anchors have independent egress; mall egress may not pass through anchors.

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

  • IBC 402.4.2.2.1

    Openings between anchor building and mall

    • Openings between Type IA–IIB anchors and the mall needn't be protected, except at R-1 sleeping units.

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

  • IBC 402.6.4.4.1

    Encasement

    • Edges and backs of plastic signs are fully encased in metal.

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

  • IBC 507.13

    Covered and open mall buildings and anchor buildings

    • Mall and anchor buildings up to three stories meeting 402 are unlimited.

    Works withIBC 402

    International Building Code, 2024 · Chapter 5, General Building Heights and AreasRead the full text (opens UpCodes in a new tab)

  • IBC 1402.5

    Vertical and lateral flame propagation

    • Type I–IV walls with combustible covering, insulation or WRB follow 1402.5.1–1402.5.5; where NFPA 285 is required, the assembly must pass it.

    Works withIBC 1402.8

    International Building Code, 2024 · Chapter 14, Exterior WallsRead 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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