This plan shows a typical example of a single user toilet room that meets the minimum requirements of the 1991 standards.
Smallest ada bathroom size.
The measurement starts from the point where a person has 9 inch vertical clearance for their feet and 27 inch vertical clearance for their knees.
Horizontal side wall grab bars need to be 42 1065 mm minimum length.
The most prevalent aspect of ada compliance is measurement and spacing of various bathroom elements.
Ideal height of soap dishes are between 965mm and 1220mm over our bathroom floor.
Multiple toilet stall layouts.
Ideal ada bathroom dimensions especially for toilet paper holder is at least 485mm over your bathroom flooring.
Grab bars need to be mounted lower for better leverage 33 36 840 915 mm high.
The ada americans with disabilities act also dictates the configuration of the fixtures in the room so they can be easily reached by wheelchair bound people.
Floor space guidelines the required minimum floor space for a handicapped accessible bathroom is 30 inches by 48 inches.
Vertical grab bars are not yet covered in the ada guidelines however ansi specifies the dimensions shown in the diagram.
5 0 x 7 3 36 25 square feet.
According to the 2010 update to adaag the basic ada guidelines for a single user restroom are.
With a shower the smallest ada bathroom could be about 54 square feet.
Mount your soap dishes nearby your shower controls.
The bar must be 1 1 4 to 1 1 2 inches in diameter.
An example of a single ada bathroom layout.
Dimensions for grab bars.
An ada compliant grab bar handrail must be fully anchored and have a smooth surface that can be easily grabbed.
Grab bars must be installed between 34 and 38 inches above the floor and there must be a separation between the grab bar and the wall surface of at least 1 1 2 inches.
Without a shower the bathroom can shrink to 37 5 square feet.
Small full bathroom a full bathroom usually requires a minimum of 36 to 40 square feet.
A a b b 36 max 915 mm 48 max 1220 mm.
1991 standards minimum with out swinging door.
In a corner handicap stalls require a minimum of 60 x 60 compartment and is required with a minimum door size of 32 and the maximum size and more common is the 36 door.
For the soap dishes use the standard ada bathroom plans.
But there are many factors that could impact this.
For commercial bathrooms with multiple toilet stalls and handicap the rules change a little.
If you happen to have this standard sized small bathroom there are two different layouts you can consider.