Wheelchair turning clearances are defined by circular and T-shaped spatial diagrams to ensure adequate maneuvering room for accessibility compliance. The circular turning space requires a minimum sixty-inch diameter. The T-shaped turning space requires a sixty-inch minimum dimension with specific segmented clearances including a thirty-six-inch by thirty-six-inch base, twenty-four-inch by thirty-six-inch extension, and twelve-inch side clearance markers.
60" [1524mm] MIN. 60" [1524mm] MIN. 12" [305mm] MIN. 36" [914mm] MIN. 12" [305mm] MIN. MIN. 36" [914mm] MIN. 24" [610mm] 60" [1524mm] MIN. (A) CIRCULAR (B) T-SHAPED
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