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// CODE SNIPPET

[F] 307.5 High-Hazard Group H-3

Building Code 2018 of Illinois > 3 Occupancy Classification and Use > 307 High-Hazard Group H > 307.5 High-Hazard Group H-3
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Buildings and structures containing materials that readily support combustion or that pose a physical hazard shall be classified as Group H-3. Such materials shall include, but not be limited to, the following:
  • Class I, II or IIIA flammable or combustible liquids that are used or stored in normally closed containers or systems pressurized at 15 pounds per square inch gauge (103.4 kPa) or less.
  • Combustible fibers, other than densely packed baled cotton, where manufactured, generated or used in such a manner that the concentration and conditions create a fire or explosion hazard based on information prepared in accordance with Section 414.1.3.
  • Consumer fireworks, 1.4G (Class C, Common)
  • Cryogenic fluids, oxidizing
  • Flammable solids
  • Organic peroxides, Class II and III
  • Oxidizers, Class 2
  • Oxidizers, Class 3, that are used or stored in normally closed containers or systems pressurized at 15 pounds per square inch gauge (103 kPa) or less
  • Oxidizing gases
  • Unstable (reactive) materials, Class 2
  • Water-reactive materials, Class 2

Related Code Sections


307.5 Occupancy Classification and Use, High-Hazard Group H-3
Buildings and structures containing materials that readily support combustion or that pose a physical hazard shall be classified as Group H-3. Such ...
Building Code 2021 of Illinois > 3 Occupancy Classification and Use > 307 High-Hazard Group H > 307.5 High-Hazard Group H-3
307.5 Occupancy Classification and Use, High-Hazard Group H-3
Buildings and structures containing materials that readily support combustion or that pose a physical hazard shall be classified as Group H-3. Such ...
Building Code 2018 of Illinois > 3 Occupancy Classification and Use > 307 High-Hazard Group H > 307.5 High-Hazard Group H-3
302.1 Occupancy Classification and Use, Occupancy Classification
Section 306): Groups F-1 and F-2. High Hazard (see Section 307): Groups H-1, H-2, H-3, H-4 and H-5. Institutional (see Section 308): Groups I-1, I-2, I ...
Building Code 2021 of Illinois > 3 Occupancy Classification and Use > 302 Occupancy Classification and Use Designation > 302.1 Occupancy Classification
302.1 Occupancy Classification and Use, Occupancy Classification
Section 306): Groups F-1 and F-2. High Hazard (see Section 307): Groups H-1, H-2, H-3, H-4 and H-5. Institutional (see Section 308): Groups I-1, I-2, I ...
Building Code 2018 of Illinois > 3 Occupancy Classification and Use > 302 Occupancy Classification and Use Designation > 302.1 Occupancy Classification
307.1 Occupancy Classification and Use, High-Hazard Group H
High-hazard Group H occupancy includes, among others, the use of a building or structure, or a portion thereof, that involves the manufacturing ...
Building Code 2018 of Illinois > 3 Occupancy Classification and Use > 307 High-Hazard Group H > 307.1 High-Hazard Group H
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