2006 International Building Code

SECTION 415 GROUPS H-1, H-2, H-3, H-4 AND H-5

[F] 415.4 Special provisions for Group H-l occupancies. Group H -1 occupancies shall be in buildings used for no other purpose, shall not exceed one story in height and be without a basement, crawl spaces or other under-floor spaces. Roofs shall be of lightweight construction with suitable thermal insulation to prevent sensitive material from reaching its decomposition temperature. Group H -1 occupancies containing materials which are in themselves both physical and health hazards in quantities exceeding the maximum allowable quantities per control area in Table 307.1(2) shall comply with requirements for both Group H -1 and H -4 occupancies.

[F] 415.4.1 Floors in storage rooms. Floors in storage areas for organic peroxides, pyrophoric materials and unstable (reactive) materials shall be of liquid-tight, noncombustible construction.

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