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412.8.4 Rooftop heliports and helistops.
Rooftop heliports and helistops shall comply with NFPA 418 and the New York City Fire Code.
412.8.5 Standpipe system.
In buildings equipped with a standpipe system, the standpipe shall extend to the roof level in accordance with Section 905.3.6.
413.1 General.
Storage of combustible materials in attics, under-floor spaces, concealed spaces, and below-grade storage rooms shall comply with this section.
413.2 Attic, under-floor and concealed spaces.
Attic, under-floor and concealed spaces used for storage of combustible materials shall be protected on the storage side as required for 1-hour fire-resistance-rated construction. Openings shall be protected by assemblies that are self-closing and are of noncombustible construction or solid wood core not less than 1 3/4 inch (45 mm) in thickness.
Exception: Neither fire-resistance-rated construction nor opening protectives are required in any of the following locations:
1. Areas protected by approved automatic sprinkler systems.
2. Group R-3 and U occupancies.
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