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403.5.3 Stairway Door Operation

Building Code 2015 of Utah > 4 Special Detailed Requirements Based on Use and Occupancy > 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 Use and Occupancy, 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 2015 of Utah > 4 Special Detailed Requirements Based on Use and Occupancy > 403 High-Rise Buildings > 403.5 Means of Egress and Evacuation > 403.5.3 Stairway Door Operation

1910.25 Walking-Working Surfaces, Stairways

on a stairway, a platform is provided, and the swing of the door or gate does not reduce the platform's effective usable depth ...

OSHA 1910 General Industry > D Walking-Working Surfaces > 1910.25 Stairways

1010.1.9 Means of Egress, Door Operations

Door handles, pulls, latches, locks and other operating devices on doors required to be accessible by Chapter 11 shall not require tight grasping ...

Building Code 2015 of Utah > 10 Means of Egress > 1010 Doors, Gates and Turnstiles > 1010.1 Doors > 1010.1.9 Door Operations

408.3.8 Special Detailed Requirements Based on Use and Occupancy, Interior Exit Stairway and Ramp Construction

One interior exit stairway or ramp in each building shall be permitted to have glazing installed in doors and interior walls at each landing ...

Building Code 2015 of Utah > 4 Special Detailed Requirements Based on Use and Occupancy > 408 Group I-3 > 408.3 Means of Egress > 408.3.8 Interior Exit Stairway and Ramp Construction

Section 1023 Means of Egress, Interior Exit Stairways and Ramps

At landings in interior exit stairways where two or more doors lead to the floor level, any door with direct access to an enclosed elevator lobby ...

Building Code 2015 of Utah > 10 Means of Egress > 1023 Interior Exit Stairways and Ramps

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