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// CODE SNIPPET

1020.4 Dead Ends

Building Code 2018 of Illinois > 10 Means of Egress > 1020 Corridors > 1020.4 Dead Ends
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Where more than one exit or exit access doorway is required, the exit access shall be arranged such that dead-end corridors do not exceed 20 feet (6096 mm) in length.
Exceptions:
  1. In in Group I-3, Condition 2, 3 or 4, occupancies, the dead end in a corridor shall not exceed 50 feet (15 240 mm).
  2. In occupancies in Groups B, E, F, I-1, M, R-1, R-2, S and U, where the building is equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1, the length of the dead-end corridors shall not exceed 50 feet (15 240 mm).
  3. A dead-end corridor shall not be limited in length where the length of the dead-end corridor is less than 2.5 times the least width of the dead-end corridor.

Related Code Sections


1020.4 Means of Egress, Dead Ends
Where more than one exit or exit access doorway is required, the exit access shall be arranged such that dead-end corridors do not exceed 20 ...
Building Code 2018 of Illinois > 10 Means of Egress > 1020 Corridors > 1020.4 Dead Ends
1020.5 Means of Egress, Dead Ends
Where more than one exit or exit access doorway is required, the exit access shall be arranged such that dead-end corridors do not exceed 20 ...
Building Code 2021 of Illinois > 10 Means of Egress > 1020 Corridors > 1020.5 Dead Ends
1301.6.12 Performance Compliance Methods, Dead Ends
into Table 1301.7 under Safety Parameter 1301.6.12, Dead Ends, for means of egress and general safety. TABLE 1301.6.12 DEAD-END VALUES ...
Existing Building Code 2018 of Illinois > 13 Performance Compliance Methods > 1301 General > 1301.6 Evaluation Process > 1301.6.12 Dead Ends
1301.6.12 Performance Compliance Methods, Dead Ends
into Table 1301.7 under Safety Parameter 1301.6.12, Dead Ends, for means of egress and general safety. TABLE 1301.6.12 DEAD-END VALUES ...
Existing Building Code 2021 of Illinois > 13 Performance Compliance Methods > 1301 General > 1301.6 Evaluation Process > 1301.6.12 Dead Ends
(A) Wiring Methods and Materials, Dead Ends
Each flat cable assembly dead end shall be terminated in an end-cap device identified for the use. The dead-end fitting for the enclosing surface ...
National Electrical Code 2017 of Illinois > 3 Wiring Methods and Materials > 322 Flat Cable Assemblies: Type FC > 322.40 Boxes and Fittings > (A) Dead Ends
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