A summary of the accessibility guidelines includes.
Ada requirements for floor mats.
Specifications for floor and ground surfaces address surface characteristics carpeting openings and changes in level.
4 5 ground and floor surfaces.
4 5 1 general ground and floor surfaces along accessible routes and in accessible rooms and spaces including floors walks ramps stairs and curb ramps shall be stable firm slip resistant and shall comply with 4 5.
On any ground surface carpet must be attached securely to the floor.
This guide explains requirements in the ada standards for floor and ground surfaces.
Also elongated openings must be placed so that the long dimension is perpendicular to the dominant direction of travel.
Have a firm backing or no backing at all.
If the thickness is between 1 4 and 1 2 the exposed edges need to be beveled.
Firmness stability and slip resistance 302 1 carpet 302 2 openings 302 3 changes in level 303 common questions.
For exemptions see the 2010 ada standards for accessible design document.
Openings in floor or ground surfaces cannot allow passage of a sphere more than 1 2 inch 13mm diameter such as that of a high heel or cane walker.
Ada mats are raised truncated domes for the visually impaired designed to alert blind pedestrians to safety hazards such as street crossings it is a legal requirement to use ada mats detectable warning systems in order to comply with the americans with disabilities act and ultra ada mats are the best ada compliant mats around.