RampDome Systemss
 
RampDome's detectable warning system offers a consistent, easy-to-install panel of truncated domes. Original installation requires minimal tools and training. Replacement of a damaged panel is also quick and easy. Especially as only the single panel of truncated domes must be replaced, not the entire ramp or ADA detectable warning surface.
 
Arizona MAG (Maricopa Association of Governments) guideline drawings for detectable warning ramps: Click Here

RampDome Systems' detectable warning surface of truncated domes.