// CODE SNIPPET
408.8.4 Smoke-Tight Doors
Related Code Sections
408.8.4 Special Detailed Requirements Based on Occupancy and Use, Smoke-Tight Doors
Doors in openings in partitions required to be smoke tight by Section 408.8 shall be substantial doors, of construction that will resist the passage ...
Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 408 Group I-3 > 408.8 Subdivision of Resident Housing Areas > 408.8.4 Smoke-Tight Doors
1203.6 Historic Buildings, Stairway Enclosure
In buildings of three stories or less, exit enclosure construction shall limit the spread of smoke by the use of tight-fitting doors and solid ...
Existing Building Code 2018 of Illinois > 12 Historic Buildings > 1203 Fire Safety > 1203.6 Stairway Enclosure
717.4 Fire and Smoke Protection Features, Access and Identification
inch (12.7 mm) in height reading: FIRE/SMOKE DAMPER, SMOKE DAMPER or FIRE DAMPER. Access doors in ducts shall be tight fitting and suitable ...
Building Code 2018 of Illinois > 7 Fire and Smoke Protection Features > 717 Ducts and Air Transfer Openings > 717.4 Access and Identification
805.5.1 Alterations—Level 2, Corridor Doors
of this requirement. Existing doors in buildings protected throughout with an approved automatic sprinkler system shall be required only to resist smoke ...
Existing Building Code 2018 of Illinois > 8 Alterations—Level 2 > 805 Means of Egress > 805.5 Openings in Corridor Walls > 805.5.1 Corridor Doors