Elevator Lobby Fire Doors

The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by fire partitions.

Elevator lobby fire doors.

Syntégra tm door system. The ibc commentary clarifies that this protection could occur at the hoistway or at the elevator lobby doors and states solutions include concepts such as a door sweep trench drains sloped floors curbs and gasketed openings which may be used individually or in combination. The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by smoke partitions. Knowing whether your elevator lobby fire doors are compliant can be difficult.

Initiation of the fire alarm system by other than the manual fire alarm boxes unlocks the elevator lobby door. This assembly satisfies the ibc requirement for elevator opening protection no enclosed lobby required. For elevator lobbies in high rise office buildings where the occupants of the floor are not required to travel through the elevator lobby to reach an exit when approved by the fire chief the doors separating the elevator lobby from the adjacent occupied tenant space that also serve as the entrance doors to the tenant space shall be permitted to be equipped with an approved entrance and. Loss of power to the electronic lock system unlocks the elevator lobby door.

Elevator lobby doors syntégra door system as with all syntégra door systems we use a full height semi concealed hinge and a full height hinge with flush hardware to create an architecturally pleasing installation that eliminates unsightly hardware. The icc recognizes the combination of the normally fire rated elevator hoistway doors and the rolling magnetic gasketing system which deploys an air tight film over the shaft door as an approved alternative for an enclosed elevator lobby. The fire rated elevator doors provide the requisite fire protection and the ul 1784 tested rolling. Other methods may also be available to meet this intent.

After being unlocked the elevator lobby door remains unlocked until the fire alarm system has been manually reset. An enclosed elevator lobby shall be provided at each floor where an elevator shaft enclosure connects more than three stories. Our compact smoke and draft control assembly deploys on local smoke detection to seal the fire rated elevator door from vertical smoke migration. Door systems is the only company to provide code compliant integrated fire doors and fire protection smoke curtains that offer superior aesthetics high performance and up front cost savings while bringing long term value to the customer.

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.