Section 715 4 8 1 requires an active latch bolt that will secure the door when it is closed.
Elevator lobby smoke doors.
The smokeshield elevator smoke curtain is suitable for inclusion into virtually any structure and installs securely into masonry drywall and a wide range of other.
Section 711 5 2 states that doors in smoke partitions shall meet the.
The award winning smokeshield elevator is an elevator smoke containment system that eliminates vertical migration of smoke and hot gases in a multi floor structure all while offering limitless design freedom.
While each of these appropriately provides the fire and smoke barriers required by the ibc they are very different solutions in terms of the air leakage performance.
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.
Why elevator smoke curtains are the better choice.
The door systems include integrated latch locking device semi concealed continuous hinge for all your elevator lobby needs.
Our compact smoke and draft control assembly deploys on local smoke detection to seal the fire rated elevator door from vertical smoke migration.
This elevator lobby will be closed by hold open smoke doors.
Smokeshield elevator elevator smoke door.
Available alternatives to the traditional enclosed elevator lobby include.
Elevator smoke curtains create a smoke guard system for buildings that comply with smoke and fire codes.
The lobby enclosure shall separate the elevator shaft enclosure doors from each floor by smoke partitions.
This assembly satisfies the ibc requirement for elevator opening protection no enclosed lobby required.
Since the elevator shaft enclosure door is located in a fire barrier its minimum fire protection rating is a minimum of 1.
Per ibc an enclosed elevator lobby shall be provided at each floor where an elevator shaft enclosure connects more than three stories.
Design wise this returns.
This alternative requires building an extra space at some distance from the elevator to create an elevator lobby.
Swing doors accordion doors elevator pressurization systems and rolling magnetic gasketing systems.
For the last 25 years we have been the original high performance orange opening protective for elevator openings.
This section is referenced by section 708 14 1 exception 5 for elevator lobby doors as part of section 715 4 8.
Syntégra door systems are available in a variety of configurations including double egress or standard swing pair pocketed 90 or 180 degrees.