Handrail gripping surfaces shall have a cross section complying with Section 11B-505.7.1 or 11B-505.7.2....
Search Results "Handrail Diameter"
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11B-505.7 Cross section
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11B-505.7.1 Circular cross section
Handrail gripping surfaces with a circular cross section shall have an outside diameter of 1¼ inches (32 mm) minimum and 2 inches (51 mm) maximum....
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11B-505.7.2 Non-circular cross sections
Handrail gripping surfaces with a non-circular cross section shall have a perimeter dimension of 4 inches (102 mm) minimum and 6¼ inches (159 mm) maximum, and a cross-section dimension of...