Elevator Lobby Doors

The 2009 edition included a requirement that the electronic lock on the lobby door must not be supplied with emergency or standby electrical power but this requirement was removed from the 2012 edition of nfpa 101 and nfpa 5000. Include building name address floor number and indicate which method you would like to use. Method a b or c see attached sheets.

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Many swing doors will swing shut in response to a general alarm regardless of if the alarm is false or real or as a result of a power loss.

Elevator lobby doors.

Applicant must submit the following items for review before approved. 2010 sfbc section 1008 1 4 6 proposals to lock elevator lobbies shall comply with section 1008 1 4 6 of the 2010 sfbc or the following. The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by smoke partitions. The door systems include integrated latch locking device semi concealed continuous hinge for all your elevator lobby needs.

Nfpa 101 allows doors serving elevator lobbies to be locked with a fail safe lock which unlocks automatically upon actuation of the fire alarm sprinkler system and. A letter addressed to the construction services unit requesting to lock elevator lobby exit doors. The answer to this question depends on which code is being followed. Knowing whether your elevator lobby fire doors are compliant can be difficult.

In addition to the requirements in section 709 for fire partitions doors protecting openings in the elevator lobby enclosure walls shall also comply with section 711 5 3 and penetrations of the elevator lobby enclosure by ducts and air. When approved exit doors from elevator lobbies may be locked when equipped with an approved unlocking system. Download our helpful ul 1784 decoder sheet to understand what is required and how you can make sure that your integrated door systems are not only beautiful but meet all life safety codes too. Can elevator lobby doors be locked and only allow egress through the tenant space when there is a fire alarm.

Projects will be considered on a case by case basis. Locking of elevator lobby doors. An elevator lobby in compliance with section 708 14 1 or one of the listed exceptions would not require the elevator doors to meet additional smoke and draft control door assembly provisions of section 715 4 3 1. Approval of locks on elevator lobby doors pdf reference.

Syntégra door systems are available in a variety of configurations including double egress or standard swing pair pocketed 90 or 180 degrees. The provisions for delayed egress locks and access controlled egress doors are not applied to elevator lobby doors. Swing doors whether enclosing an elevator lobby or mounted at the elevator door on a magnetic hold open are highly susceptible to tenant tampering. Since the elevator shaft enclosure door is located in a fire barrier its minimum fire protection rating is a minimum of 1.

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