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1019.4 Group I-2 and I-3 Occupancies
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In Group I-2 and I-3 occupancies, floor openings between stories containing exit access stairways or ramps are required to be enclosed with a shaft enclosure constructed in accordance with Section 713.
Exception: In Group I-3 occupancies, exit access stairways or ramps constructed in accordance with Section 408 are not required to be enclosed.
Related Code Sections
1019.4 Means of Egress, Group I-2 and I-3 Occupancies
In Group I-2 and I-3 occupancies, floor openings between stories containing exit access stairways or ramps are required to be enclosed ...
Building Code 2018 of Illinois > 10 Means of Egress > 1019 Exit Access Stairways and Ramps > 1019.4 Group I-2 and I-3 Occupancies
503.16.1 Prescriptive Compliance Method, Smoke Compartments
In Group I-2 and I-3 occupancies, the required capacity of the refuge areas for smoke compartments in accordance with Sections 407.5.1 and 408.6.2 ...
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1026.4.1 Means of Egress, Capacity
to be accommodated therein. Where the horizontal exit also forms a smoke compartment, the capacity of the refuge area for Group I-1, I-2 and I-3 occupancies ...
Building Code 2018 of Illinois > 10 Means of Egress > 1026 Horizontal Exits > 1026.4 Refuge Area > 1026.4.1 Capacity
3006.2 Elevators and Conveying Systems, Hoistway Opening Protection Required
, Condition 2 occupancy. The building contains a Group I-2 occupancy. The building contains a Group I-3 occupancy. The building is a high rise ...
Building Code 2018 of Illinois > 30 Elevators and Conveying Systems > 3006 Elevator Lobbies and Hoistway Opening Protection > 3006.2 Hoistway Opening Protection Required
1406.11.3.1 Exterior Walls, Prohibited Occupancies
MCM shall not be permitted on buildings classified as Group A-1, A-2, H, I-2 or I-3 occupancies ...
Building Code 2018 of Illinois > 14 Exterior Walls > 1406 Metal Composite Materials (MCM) > 1406.11 Alternate Conditions > 1406.11.3 Installations Up to 75 Feet in Height (Option 1) > 1406.11.3.1 Prohibited Occupancies