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3310.1 Stairways Required
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Where building construction exceeds 40 feet (12 192 mm) in height above the lowest level of fire department vehicle access, a temporary or permanent stairway shall be provided. As construction progresses, such stairway shall be extended to within one floor of the highest point of construction having secured decking or flooring.
Related Code Sections
1505.1 Construction Safeguards, Stairways Required
stairway shall be provided. As construction progresses, such stairway shall be extended to within one floor of the highest point of construction ...
Existing Building Code 2018 of Illinois > 15 Construction Safeguards > 1505 Means of Egress > 1505.1 Stairways Required
1505.1 Construction Safeguards, Stairways Required
stairway shall be provided. As construction progresses, such stairway shall be extended to within one floor of the highest point of construction ...
Existing Building Code 2021 of Illinois > 15 Construction Safeguards > 1505 Means of Egress > 1505.1 Stairways Required
3310.1 Safeguards During Construction, Stairways Required
stairway shall be provided. As construction progresses, such stairway shall be extended to within one floor of the highest point of construction ...
Building Code 2021 of Illinois > 33 Safeguards During Construction > 3310 Means of Egress > 3310.1 Stairways Required
3310.1 Safeguards During Construction, Stairways Required
stairway shall be provided. As construction progresses, such stairway shall be extended to within one floor of the highest point of construction ...
Building Code 2018 of Illinois > 33 Safeguards During Construction > 3310 Means of Egress > 3310.1 Stairways Required
802.2.3 Alterations—Level 2, Supplemental Stairway Enclosure Requirements
Where the work area on any floor exceeds 50 percent of that floor area, stairways that are part of the means of egress serving the work area ...
Existing Building Code 2018 of Illinois > 8 Alterations—Level 2 > 802 Building Elements and Materials > 802.2 Vertical Openings > 802.2.3 Supplemental Stairway Enclosure Requirements