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.
Elevator lobby fire doors.
The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by smoke partitions.
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.
Other methods may also be available to meet this intent.
The fire rated elevator doors provide the requisite fire protection and the ul 1784 tested rolling.
Knowing whether your elevator lobby fire doors are compliant can be difficult.
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.