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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

Section 1002 Means of Egress, Definitions

SEATING. GRANDSTAND. GUARD. HANDRAIL. INTERIOR EXIT RAMP. INTERIOR EXIT STAIRWAY. LOW ENERGY POWER-OPERATED DOOR ...

Building Code 2015 of Utah > 10 Means of Egress > 1002 Definitions

1010.1.9.11 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 2015 of Utah > 10 Means of Egress > 1010 Doors, Gates and Turnstiles > 1010.1 Doors > 1010.1.9 Door Operations > 1010.1.9.11 Stairway Doors

1910.25 Walking-Working Surfaces, Stairways

When a door or a gate opens directly on a stairway, a platform is provided, and the swing of the door or gate does not reduce the platform's ...

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

1926.150(f) Fire Protection and Prevention, Fire cutoffs

Fire walls and exit stairways, required for the completed buildings, shall be given construction priority. Fire doors, with automatic closing devices ...

OSHA 1926 Construction > F Fire Protection and Prevention > 1926.150 Fire protection > 1926.150(f) Fire cutoffs

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