53§ 915.8.2.4.1.4 Pressure Differences. The minimum pressure difference within a
vestibule must be in accordance with the California Building Code, Section 909.20.
§ 915.8.2.4.1.5 Standpipes. Fire Department standpipe connections and valves
serving the floor must be within the vestibule and located in a manner so as not to
obstruct egress when hose lines are connected and charged.
§ 915.8.2.5 Locking of Stairway doors. All stairway doors that are locked to
prohibit access from the stairway side must have the capability of being unlocked
simultaneously, without unlatching, upon a signal from the fire control room. Upon
failure of normal electrical service, or activation of any fire alarm, the locking
mechanism must automatically retract to the unlocked position. Hardware for locking
of stairway doors must be State Fire Marshal listed and approved by the Fire code
official by permit before installation. Stairway doors located between the vestibules
and stairway shaft must not be locked.
§ 915.8.2.6 Communications. A telephone or other two -way communications
system connected to an approved emergency service which operates continuously
must be provided at not less than every third floor in each required exit stairway
vestibule.
13 -10-4: GEOGRAPHICAL LIMITS
Geographic limits referred to in certain sections of this Code are established as follows:
Establishment of limits of districts in which storage of flammable cryogenic
fluids in stationary containers are prohibited.
The limits referred to in Section 3204.3.1.1 in which storage of flammable cryogenic
fluids in stationary containers is prohibited are established as the City of El
Segundo's corporate boundaries.
Exceptions:
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