Elevator Lobby Doors

Approval of locks on elevator lobby doors pdf reference.
Elevator lobby doors. 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. Since the elevator shaft enclosure door is located in a fire barrier its minimum fire protection rating is a minimum of 1. A letter addressed to the construction services unit requesting to lock elevator lobby exit doors. The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by smoke partitions.
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 answer to this question depends on which code is being followed. Include building name address floor number and indicate which method you would like to use. Method a b or c see attached sheets.
Locking of elevator lobby doors. When approved exit doors from elevator lobbies may be locked when equipped with an approved unlocking system. The provisions for delayed egress locks and access controlled egress doors are not applied to elevator lobby doors. Knowing whether your elevator lobby fire doors are compliant can be difficult.
Syntégra door systems are available in a variety of configurations including double egress or standard swing pair pocketed 90 or 180 degrees. 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. 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. Swing doors whether enclosing an elevator lobby or mounted at the elevator door on a magnetic hold open are highly susceptible to tenant tampering.
Can elevator lobby doors be locked and only allow egress through the tenant space when there is a fire alarm. 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. Projects will be considered on a case by case basis. The door systems include integrated latch locking device semi concealed continuous hinge for all your elevator lobby needs.