According to kbsa sinks should have a shallower depth to allow space for knee clearance underneath.
Ada sink knee clearance.
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.
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.
These regulations adopted revised enforceable accessibility standards called the 2010 ada standards for accessible design 2010 standards or standards.
Minimum is permitted for children 6 to 12 years old the lavatories can be some for adults and some for children like this photo shows.
Knee and toe space must be at least 30 wide and up to 25 deep measured to the leading edge of the clear floor space.
The dishwasher door in the open position shall not obstruct the clear floor or ground space for the dishwasher or the sink.
More considerations must be taken into account to make sure your kitchen sink is ada compliant.
804 6 4 range or cooktop.
A knee clearance of 24 inches 610 mm minimum above the finish floor or ground shall be permitted at lavatories and sinks used primarily by children 6 through 12 years where the rim or counter surface is 31 inches 785 mm maximum above the finish floor or ground.
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.
Of course there are other violations like the pipes are not wrapped but the heights were acceptable.
You also need a clear floor space and insulated pipes under the sink.
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.
No object can protrude into the required clearances other than the dip of the overflow at lavatories and sinks.
Sinks faucets this single user restroom has been designed according to the adaag.
2 a knee clearance of 24 instead of 27 a f f.
The specifications allow space for plumbing enclosures and supports outside the minimum clearances.
Where a forward approach is provided the clear floor or ground space shall provide knee and toe clearance complying with 306.
The base of the sink should also be well insulated to prevent.
A knee clearance of 24 inches 610 mm minimum above the finish floor or ground shall be permitted at lavatories and sinks used primarily by children 6 through 12 years where the rim or counter surface is 31 inches 785 mm maximum above the finish floor or ground.