1022.5 - Ventilation
Equipment and ductwork for exit enclosure ventilation as permitted by Section 1022.4 shall comply with one of the following items:
In each case, openings into the fire-resistance-rated construction shall be limited to those needed for maintenance and operation and shall be protected by opening protectives in accordance with Section 715 for shaft enclosures.
Exit enclosure ventilation systems shall be independent of other building ventilation systems.
Notes
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