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 vanity sink clearance.
Where knee clearance is required under an element as part of a clear floor space the knee clearance shall be 11 inches 280 mm deep minimum at 9 inches 230 mm above the finish floor or ground and 8 inches 205 mm deep minimum at 27 inches 685 mm above the finish floor or ground.
Clearances are required at accessible elements fixtures and controls so that people with disabilities including those who use wheelchairs can approach and use them.
For wheelchair accessibility the center line of the toilet must be between 16 18 405 455 mm from the wall.
The ada vanity cabinet or even a simple wall hung sink should have a knee clearance below of 27 inches high and be at a minimum 30 inches wide by 11 25 inches deep.
You also need a clear floor space and insulated pipes under the sink.
This guide explains requirements in the ada standards for clear floor or ground space and turning space.
How doers get more done.
The standards also address maneuvering space for wheelchair turning.
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.
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.
Sinks faucets this single user restroom has been designed according to the adaag.
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.
Sinks must have 30 x 48 760 x 1220 mm of access.
These regulations adopted revised enforceable accessibility standards called the 2010 ada standards for accessible design 2010 standards or standards.
Measurement starts from the point where a person has 9 vertical clearance for their feet and 27 vertical clearance for their knees.