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2113.11.2.3 Multiple Passageway
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Concrete and masonry chimneys containing more than one passageway shall have the liners separated by a minimum 4-inch-thick (102 mm) concrete or solid masonry wall.
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2113.11.2.3 Masonry, Multiple Passageway
Concrete and masonry chimneys containing more than one passageway shall have the liners separated by a minimum 4-inch-thick (102 mm) concrete ...
Building Code 2021 of Illinois > 21 Masonry > 2113 Masonry Chimneys > 2113.11 Flue Lining (Material) > 2113.11.2 Concrete and Masonry Chimneys for Medium-Heat Appliances > 2113.11.2.3 Multiple Passageway
2113.11.2.3 Masonry, Multiple Passageway
Concrete and masonry chimneys containing more than one passageway shall have the liners separated by a minimum 4-inch-thick (102 mm) concrete ...
Building Code 2018 of Illinois > 21 Masonry > 2113 Masonry Chimneys > 2113.11 Flue Lining (Material) > 2113.11.2 Concrete and Masonry Chimneys for Medium-Heat Appliances > 2113.11.2.3 Multiple Passageway
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In Group I-1 occupancies, an automatic smoke detection system shall be installed in corridors, waiting areas open to corridors and habitable ...
Building Code 2018 of Illinois > 9 Fire Protection and Life Safety Systems > 907 Fire Alarm and Detection Systems > 907.2 Where Required—New Buildings and Structures > 907.2.6 Group I > 907.2.6.1 Group I-1
Section 1020 Means of Egress, Corridors
Corridors serving as an exit access component in a means of egress system shall comply with the requirements of Sections 1020.2 through 1020.7 ...