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// CODE SNIPPET

403.5.4 Aisle Width in Libraries

2018 Illinois Accessibility Code > 4 Accessible Routes > 403 Walking Surfaces > 403.5 Clearances > 403.5.4 Aisle Width in Libraries
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The clear width of aisles between stacks in libraries shall be 42 inches minimum (1065 mm).

EXCEPTION. In existing buildings and alterations, the minimum width shall be 36 inches (915 mm) minimum.

Related Code Sections


403.5.4 Accessible Routes, Aisle Width in Libraries
The clear width of aisles between stacks in libraries shall be 42 inches minimum (1065 mm). EXCEPTION. In existing buildings ...
2018 Illinois Accessibility Code > 4 Accessible Routes > 403 Walking Surfaces > 403.5 Clearances > 403.5.4 Aisle Width in Libraries
Section 1018 Means of Egress, Aisles
, displays and similar fixtures or equipment. The minimum width or required capacity of aisles shall be unobstructed. Exception: Encroachments ...
Building Code 2018 of Illinois > 10 Means of Egress > 1018 Aisles
502.3.1 General Site and Building Elements, Width
The combined width of an accessible parking space and its adjacent access aisle shall be 16 feet (4875 mm) minimum. Access aisles serving parking ...
2018 Illinois Accessibility Code > 5 General Site and Building Elements > 502 Parking Spaces > 502.3 Access Aisle > 502.3.1 Width
1029.9.6 Means of Egress, Aisle Measurement
The clear width for aisles shall be measured to walls, edges of seating and tread edges except for permitted projections. Exception: The clear ...
Building Code 2018 of Illinois > 10 Means of Egress > 1029 Assembly > 1029.9 Assembly Aisles Are Required > 1029.9.6 Aisle Measurement
503.3.1 General Site and Building Elements, Width
Access aisles serving vehicle pull-up spaces shall be 60 inches (1525 mm) wide minimum ...
2018 Illinois Accessibility Code > 5 General Site and Building Elements > 503 Passenger Loading Zones > 503.3 Access Aisle > 503.3.1 Width
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