If you happen to have this standard sized small bathroom there are two different layouts you can consider.
Smallest ada bathroom size.
Ideal ada bathroom dimensions especially for toilet paper holder is at least 485mm over your bathroom flooring.
A 5 x 8 is the most common dimensions of a guest bathroom or a master bathroom in a small house.
A a b b 36 max 915 mm 48 max 1220 mm.
30 inch by 48 inch access to the sink the door can t swing into this rectangle.
An ada compliant grab bar handrail must be fully anchored and have a smooth surface that can be easily grabbed.
Horizontal side wall grab bars need to be 42 1065 mm minimum length.
Grab bars need to be mounted lower for better leverage 33 36 840 915 mm high.
According to the 2010 update to adaag the basic ada guidelines for a single user restroom are.
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.
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.
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.
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.
Small full bathroom a full bathroom usually requires a minimum of 36 to 40 square feet.
For commercial bathrooms with multiple toilet stalls and handicap the rules change a little.
Vertical grab bars are not yet covered in the ada guidelines however ansi specifies the dimensions shown in the diagram.
Multiple toilet stall layouts.
But there are many factors that could impact this.
Ideal height of soap dishes are between 965mm and 1220mm over our bathroom floor.
For the soap dishes use the standard ada bathroom plans.
A good example is the shower ada compliance requires that roll in showers able to be used by someone in a wheelchair have dimensions of at least 36 inches by 36 inches and a seat installed along the entire length of the wall opposite the shower valve control.
Mount your soap dishes nearby your shower controls.
This plan shows a typical example of a single user toilet room that meets the minimum requirements of the 1991 standards.
With a shower the smallest ada bathroom could be about 54 square feet.
The bar must be 1 1 4 to 1 1 2 inches in diameter.
Without a shower the bathroom can shrink to 37 5 square feet.
Dimensions for grab bars.
The most prevalent aspect of ada compliance is measurement and spacing of various bathroom elements.
