The department of justice published revised regulations for titles ii and iii of the americans with disabilities act of 1990 ada in the federal register on september 15 2010.
Ada sink width clearance.
Clearances around water closets and in toilet compartments shall comply with 604 3.
Clearance around a water closet shall be 60 inches 1525 mm minimum measured perpendicular from the side wall and 56 inches 1420 mm minimum measured perpendicular from the rear wall.
Surface and size 305 2 and 305 3 clear floor spaces must meet requirements for ground and floor surfaces including criteria for firmness stability and slip resistance.
Knee clearance shall be 30 inches 760 mm wide minimum.
For wheelchair accessibility the center line of the toilet must be between 16 18 405 455 mm from the wall.
A clear floor or ground space complying with 305 shall be provided at each kitchen appliance.
You also need a clear floor space and insulated pipes under the sink.
Sinks faucets this single user restroom has been designed according to the adaag.
Sinks must have 30 x 48 760 x 1220 mm of access.
The minimum knee clearance must be free of equipment or obstructions for a minimum of 8 inches 205 mm extending from the front edge of the lavatory back toward the wall.
At least 50 percent of shelf space in storage facilities shall comply with 811.
Or for answers to.
Specific questions call the toll free ada information line at 800 514 0301 voice or 800 514 0383.
They must be free of level changes and not slope more than 1 48.
To meet ada guidelines sinks shouldn t be mounted higher than 34 inches from the floor and they should have a knee clearance of 27 inches high 30 inches wide and 11 to 25 inches deep.
804 6 1 clear floor or ground space.
Measurement starts from the point where a person has 9 vertical clearance for their feet and 27 vertical clearance for their knees.
These regulations adopted revised enforceable accessibility standards called the 2010 ada standards for accessible design 2010 standards or standards.
Ada standards for accessible design can be downloaded from www ada.
This knee clearance must be 29 inches 735 mm high at the front of the lavatory and no less than 27 inches 685 mm high at a point 8 inches 205 mm back.
Between 9 inches 230 mm and 27 inches 685 mm above the finish floor or ground the knee clearance shall be permitted to reduce at a rate of 1 inch 25 mm in depth for each 6 inches 150 mm in height.
The minimum size 30 by 48 applies whether the space is positioned for forward or side approaches.
Where provided kitchen appliances shall comply with 804 6.
According to blanco by design a pass through kitchen requires clearance of 40 inches while a u shaped kitchen requires 60 inches for wheelchair clearance.
Sinks shall comply with 606.