This detail outlines the regulatory requirements for stair nosings per California Building Code section 11B-504.5. The vertical dimension between the stair nosings is specified as thirty-four to thirty-eight inches. The diagram displays the clear height spacing measured between stair treads.
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