Accessibility standards illustrating wheelchair maneuvering clearances in forward and parallel approaches within alcoves, along with vertical clearance requirements beneath stairs. The forward approach alcove requires a thirty-six inch minimum width with a depth greater than twenty-four inches. The parallel approach alcove requires a sixty inch minimum width with a depth greater than fifteen inches. The vertical clearance diagram establishes a twenty-seven inch maximum height for protruding objects and a minimum vertical clearance of eighty inches under stairs.
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership