Page 201 - 2018_IFC
P. 201

MEANS OF EGRESS



                   accordance  with  Section  1010.1.9.9  or       3. Each device is not more than 39 inches (991 mm)
                   1010.1.9.10.                                      high.
                                                                                               1
             Electrical rooms with equipment rated 1,200 amperes or  4. Each device has not less than 16 /  inches (419 mm)
                                                                                                 2
           more and over 6 feet (1829 mm) wide, and that contain     clear width at and below a height of 39 inches (991
           overcurrent devices, switching devices or control devices  mm)  and not less than 22 inches (559  mm)  clear
           with exit or exit access doors, shall be equipped with panic  width at heights above 39 inches (991 mm).
           hardware or fire exit hardware. The doors shall swing in  [BE] 1010.3.1.1 Clear width. Where located as part of
           the direction of egress travel.                         an accessible route, turnstiles shall have not less than
              [BE] 1010.1.10.1 Installation. Where panic or fire exit  36 inches (914 mm) clear at and below a height of 34
              hardware is installed, it shall comply with the follow-  inches (864 mm), not less than 32 inches (813 mm)
              ing:                                                 clear width between 34 inches (864 mm) and 80 inches
                                                                   (2032 mm) and shall consist of a mechanism other than
                1. Panic hardware shall be  listed in accordance   a revolving device.
                   with UL 305.
                                                                 [BE] 1010.3.2 Security access turnstiles. Security access
                2. Fire exit hardware shall be listed in accordance  turnstiles that inhibit travel in the direction of egress utiliz-
                   with UL 10C and UL 305.
                                                                 ing a physical barrier shall be permitted to be considered
                3. The actuating  portion of  the releasing device  as a component of the means of egress, provided that all of
                   shall extend not less than one-half of the door leaf  the following criteria are met:
                   width.
                                                                   1. The building is protected throughout by an
                4. The maximum unlatching force shall not exceed     approved, supervised automatic sprinkler system in
                   15 pounds (67 N).                                 accordance with Section 903.3.1.1.
              [BE] 1010.1.10.2 Balanced doors. If balanced doors   2. Each security access turnstile lane configuration has
              are used and  panic hardware  is required, the  panic  a minimum clear passage width of 22 inches (559
              hardware shall be the push-pad type and the pad shall  mm).
              not extend more than one-half  the width of the door  3. Any security access turnstile lane configuration pro-
              measured from the latch side.                          viding a clear passage width of less than 32 inches
         [BE] 1010.2 Gates. Gates serving the means of egress system  (810 mm) shall be credited with a maximum egress
         shall comply with the requirements of this section. Gates used  capacity of 50 persons.
         as a component in a  means of egress shall conform to  the  4. Any security access turnstile lane configuration pro-
         applicable requirements for doors.                          viding a clear passage width of 32 inches (810 mm)
           Exception: Horizontal sliding or swinging gates exceed-   or more shall be  credited with  a maximum egress
           ing the 4-foot (1219 mm) maximum leaf width limitation    capacity as calculated in accordance with Section
           are permitted in fences and walls surrounding a stadium.  1005.
           [BE] 1010.2.1 Stadiums. Panic hardware is not required  5. Each  secured physical barrier shall automatically
           on gates surrounding stadiums where such gates are under  retract or swing to an unobstructed open position in
           constant immediate supervision while the public is pres-  the direction of egress, under each of the following
           ent, and where safe dispersal areas based on 3 square feet  conditions:
                  2
           (0.28 m ) per occupant are located between the fence and     5.1. Upon loss of power to the turnstile or any
           enclosed space. Such  required safe  dispersal areas shall       part of the access control system that secures
           not  be located less  than 50 feet  (15 240  mm)  from the       the physical barrier.
           enclosed space. See Section 1028.5 for  means of  egress     5.2. Upon actuation of a clearly identified man-
           from safe dispersal areas.                                       ual release device with ready access that
         [BE] 1010.3 Turnstiles and similar devices. Turnstiles or          results in direct interruption of power to each
         similar devices that restrict travel to one direction shall not be  secured physical  barrier,  after which such
         placed so as to obstruct any required means of egress, except      barriers remain in the open position for not
         where permitted in accordance  with  Sections  1010.3.1,           less than 30 seconds. The manual release
         1010.3.2 and 1010.3.3.                                             device shall be positioned at one of the fol-
                                                                            lowing locations:
           [BE] 1010.3.1 Capacity. Each turnstile or similar device
           shall be credited with a capacity based on not more than a          5.2.1. On the egress side  of  each
           50-person occupant load where all of the following provi-                security access turnstile lane.
           sions are met:                                                      5.2.2. At an approved location where it
              1. Each device shall turn free in the direction of egress             can be actuated  by an  employee
                travel when primary power is lost and on the manual                 assigned to  the area at all times
                release by an employee in the area.                                 that the building is occupied.
              2. Such devices are not given credit for more than 50     5.3. Upon  actuation  of the building fire  alarm
                percent of the required egress capacity or width.           system, if provided, after which the physical




         168                                                                        2018 INTERNATIONAL FIRE CODE ®
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