Draft Curtain Nfpa 13

20 6 6 6 3 20 6 5 3 3 a clear aisle of at least 4 ft 1 2 m centered below the draft curtain shall.
Draft curtain nfpa 13. With standard response sprinklers a draft curtain of noncombustible construction and at least 2 ft 600 mm in depth shall be required to separate the two areas. Draft curtains are also required by nfpa 13 in buildings where an early suppression fast response esfr is adjacent to standard response systems. 5 17 3 draft curtain areas shall be around each roof ceiling fire suppression system and subdivided such that a single draft curtain area shall not exceed 697 m2 7500 ft2. Us smoke and fire corporate video from u s.
Nfpa 13 specifies how to properly design and install a sprinkler system using the proper components and materials after it has been determined that a sprinkler system is required. According to nfpa 13 draft curtains need to be 2 feet deep but the ibc code commentary refers to 18. See our fire protective smoke curtains in action. Smoke fire on vimeo.
The maximum projected floor area under an individual sprinkler system shall be in accordance with chapters 6 and 7.