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// CODE SNIPPET

1017.5 Tread Obstacles

2018 Illinois Accessibility Code > 10 Recreation Facilities > 1017 Trails > 1017.5 Tread Obstacles
JUMP TO FULL CODE CHAPTER
Tread obstacles on trails, passing spaces, and resting intervals shall not exceed 1/2 inch (13 mm) in height measured vertically to the highest point.

EXCEPTION: Where the surface is other than asphalt, concrete, or boards, tread obstacles shall be permitted to not exceed 2 inches (50 mm) in height measured vertically to the highest point.

Related Code Sections


1017.5 Recreation Facilities, Tread Obstacles
Tread obstacles on trails, passing spaces, and resting intervals shall not exceed 1 / 2 inch (13 mm) in height measured vertically to the highest ...
2018 Illinois Accessibility Code > 10 Recreation Facilities > 1017 Trails > 1017.5 Tread Obstacles
1016.5 Recreation Facilities, Obstacles
Obstacles on outdoor recreation access routes, passing spaces, and resting intervals shall not exceed 1 / 2 inch (13 mm) in height measured ...
2018 Illinois Accessibility Code > 10 Recreation Facilities > 1016 Outdoor Recreation Access Routes > 1016.5 Obstacles
1018.5 Recreation Facilities, Obstacles
Obstacles on beach access routes and resting intervals shall not exceed 1 / 2 inch (13 mm) in height measured vertically to the highest point ...
2018 Illinois Accessibility Code > 10 Recreation Facilities > 1018 Beach Access Routes > 1018.5 Obstacles
1025.2.5 Means of Egress, Obstacles
Obstacles at or below 6 feet 6 inches (1981 mm) in height and projecting more than 4 inches (102 mm) into the egress path shall be outlined ...
Building Code 2018 of Illinois > 10 Means of Egress > 1025 Luminous Egress Path Markings > 1025.2 Markings Within Exit Components > 1025.2.5 Obstacles
1029.14.2.1 Means of Egress, Treads
Tread depths shall be not less than 11 inches (279 mm) and shall have dimensional uniformity. Exception: The tolerance between adjacent treads ...
Building Code 2018 of Illinois > 10 Means of Egress > 1029 Assembly > 1029.14 Assembly Aisle Walking Surfaces > 1029.14.2 Stepped Aisles > 1029.14.2.1 Treads
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