The detectable warning surface features a grid of truncated domes with a base diameter of 0.9 inches and a top diameter of 0.45 inches, spaced 2.35 inches apart. The domes rise to a height of 0.2 inches above the surface. Exposed edges are tapered for smooth transitions. The installation complies with the 2019 California Building Code section 11B-247.1 and uses Federal Grey color number 333538.
A-A SECTION PLAN 2.35" 2.35" 0.9" @ BASE @ TOP 0.45" A A O.2" H TAPERED EDGES WHERE EXPOSED NOTES: 1. SEE SEC 11B-247.1 FOR ADDITIONAL REQUIREMENT OF DETECTABLE WARNING SURFACE W/ TRUNCATED DOMES 2. TRUNCATED DOMES TO MEET 2019 CALIFORNIA BUILDING CODE 3. TRUNCATED DOMES SHALL BE "FEDERAL" GREY" IN COLOR #333538
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