This depth means most people easily reach the back of the counter.
Ada minimum counter depth.
Most americans with disabilities act ada compliant countertops must be no more than 36 inches from the floor but certain counters can be two inches higher and others can be as low as 34 inches from the floor.
A linear foot is 12 by 25 inches in this case since the standard counter depth for kitchens is 25 inches.
The ada also requires minimum unobstructed areas in front of different counter types.
A portion of the counter surface that is 30 inches 760 mm long minimum and 36 inches 915 mm high maximum shall be provided.
Ada standards for accessible design can be downloaded from www ada.
They measure between 19 5 and 22 5.
Bathrooms tend to have smaller and narrower counters especially since people will lean over them to inspect their face regularly.
306 3 3 minimum required depth.
There shall be no sharp or abrasive surfaces under the work surface counters.
An accessible checkout aisle should provide a minimum of a 36 inch wide access aisle and it should be identified by a sign with the international symbol of accessibility mounted over the aisle.
The ada home page provides access to americans with disabilities.
A counter that is adjustable to provide a kitchen work surface at variable heights 29 inches 735 mm minimum and 36 inches 915 mm maximum shall be permitted.
The counter adjacent to the accessible checkout aisle has a maximum height of 38.
In this instance the 27 height is effectively an absolute dimension because it is the minimum required for knee clearance and the maximum specified for cane detection.
A clear floor or ground space complying with 305 shall be positioned for a forward approach to the counter.
For more information for information about the ada including the revised 2010 ada regulations please visit the department s website www ada gov.
Knee and toe space complying with 306 shall be provided under the counter.