Americans With Disabilities Act Regulations

705 Detectable Warnings

705.1 General. Detectable warnings shall consist of a surface of truncated domes and shall comply with 705.
 

705.1.1 Dome Size. Truncated domes in a detectable warning surface shall have a base diameter of 0.9 inch minimum and 1.4 inches maximum, a top diameter of 50 percent of the base diameter minimum to 65 percent of the base diameter maximum, and a height of 0.2 inches. 

705.1.2 Dome Spacing. Truncated domes in a detectable warning surface shall have a center to center spacing of 1.6 inches minimum and 2.4 inches maximum, and a base to base spacing of 0.65 inch minimum, measured between the most adjacent domes on a square grid. 

705.2 Platform Edges. Detectable warning surfaces at platform boarding edges shall be 24 inches wide and shall extend the full length of the public use areas of the platform. 

USA Safety Domes Product Specs:

(705.1.1) Dome Size. USA Safety Domes surface has a base diameter of 1.4 inches, a top diameter of 0.7 inches, and a height of 0.2 inches. 

(705.1.2) Dome Spacing. USA Safety Domes have a center to center spacing of 2.4 inches and a base to base spacing of 0.9 inches measured between the most adjacent domes on a square grid. 

(705.2) Platform Edges. USA Safety Domes can provide different size panels to meet the length and width of the platform avoiding man hours spent cutting to fit.  

USA Safety Domes certifies that all of our detectable warnings meet the requirements of the Americans with Disabilities Act as cited above.