Guide

4.2.3a Wheelchair Turning
Space for a 360° Turn
4.2.3b Wheelchair Turning
Space for a 180° Turn
60 in. min
1525 mm
60 in. min
1525 mm
60 in. min
1525 mm
60 in. min
1525 mm
36 in. min
915 mm
4.2.4 Clear Floor or Ground Space for Wheelchairs.
4.2.4.1 Size and Approach. e minimum clear oor or ground space required to accommodate a single, sta-
tionary wheelchair and occupant is 30 inches by 48 inches (760 mm by 1220 mm). e minimum clear oor
or ground space for wheelchairs may be positioned for forward or parallel approach to an object. Clear oor or
ground space for wheelchairs may be part of the knee space required under some objects.
48 in. min
1220 mm
30 in. min
760 mm
4.2.4.1a forward approach
48 in. min
1220 mm
30 in. min
760 mm
4.2.4.1b parallel approach
4.2.4.2 Relationship Maneuvering Clearance to Wheelchair Spaces. One full unobstructed side of the clear