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// CODE SNIPPET

403.5.3 Stairway Door Operation

Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 403 High-Rise Buildings > 403.5 Means of Egress and Evacuation > 403.5.3 Stairway Door Operation
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Stairway doors other than the exit discharge doors shall be permitted to be locked from the stairway side. Stairway doors that are locked from the stairway side shall be capable of being unlocked simultaneously without unlatching upon a signal from the fire command center.

403.5.3.1 Stairway Communication System

A telephone or other two-way communications system connected to an approved constantly attended station shall be provided at not less than every fifth floor in each stairway where the doors to the stairway are locked.

Related Code Sections


403.5.3 Special Detailed Requirements Based on Occupancy and Use, Stairway Door Operation
Stairway doors other than the exit discharge doors shall be permitted to be locked from the stairway side. Stairway doors that are locked from ...
Building Code 2021 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 403 High-Rise Buildings > 403.5 Means of Egress and Evacuation > 403.5.3 Stairway Door Operation
403.5.3 Special Detailed Requirements Based on Occupancy and Use, Stairway Door Operation
Stairway doors other than the exit discharge doors shall be permitted to be locked from the stairway side. Stairway doors that are locked from ...
Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 403 High-Rise Buildings > 403.5 Means of Egress and Evacuation > 403.5.3 Stairway Door Operation
1010.2.7 Means of Egress, Stairway Doors
Interior stairway means of egress doors shall be openable from both sides without the use of a key or special knowledge or effort. Exceptions ...
Building Code 2021 of Illinois > 10 Means of Egress > 1010 Doors, Gates and Turnstiles > 1010.2 Door Operations > 1010.2.7 Stairway Doors
1010.1.9.12 Means of Egress, Stairway Doors
Interior stairway means of egress doors shall be openable from both sides without the use of a key or special knowledge or effort. Exceptions ...
Building Code 2018 of Illinois > 10 Means of Egress > 1010 Doors, Gates and Turnstiles > 1010.1 Doors > 1010.1.9 Door Operations > 1010.1.9.12 Stairway Doors
(A) Special Equipment, Flexible Connections to Equipment
or on the car Controllers for door operators Other electrical equipment installed in the hoistway or on the car ...
National Electrical Code 2017 of Illinois > 6 Special Equipment > 620 Elevators, Dumbwaiters, Escalators, Moving Walks, Platform Lifts, and Stairway Chairlifts > 620.5 Working Clearances > (A) Flexible Connections to Equipment
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