Requiring enough internal clear floor space for a wheelchair to make a 180 turn accessible bathrooms must have either a 60 152 5 cm diameter turning circle or a t shaped turning space located within a 60 152 5 cm square with a minimum of 36 91 4 cm wide arms.
Minimum public toilet stall dimensions.
While the numbers may vary in accordance with the unique characteristics of your bathroom space a standard toilet stall is 36 inches wide and 60 inches deep.
Ambulant toilet cubicles must be between 900 920 wide with a minimum depth of toilet pan 900 circulation space to the inside of the toilet cubicle door.
The minimum depth for a partition stall is 48 inches but the depth can be as much as 78 inches if necessary.
The centerline of the water closet is 18 inches 455 mm from the side wall.
Standard toilet stalls with a minimum depth of 56 in 1420 mm see figure here under shall have wall mounted water closets.
17 19 require one standard 60 inch 1525mm wide toilet compartment.
For commercial bathrooms with multiple toilet stalls and handicap the rules change a little.
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.
This depth is typically 1600mm.
That means you should consider anything that may be projecting from the walls.
Accessible stalls according to the ada should be a minimum of 60 inches wide and 56 inches deep if the toilets are mounted on the wall and there should be enough room within for a person in a wheelchair to move around unhindered.
See figure 2 for details.
See figure 1 for details.
Small public restrooms figs.
Minimum 60 inch 1525mm diameter or t shaped turning spaces are also required as well as an accessible lavatory restroom accessories and access aisles that meet 2010 ada and 2009 icc ansi standards.
Overall bathroom sizes will vary based on the actual dimensions of bathroom fixtures.
Partition stalls can have a minimum depth of 48 in most cases or up to 78 depth if needed.
The minimum width of the stall is 60 inches 1525 mm.
You want to make sure you are measuring exactly where the partitions will be placed because bathrooms are not always exactly square.
If the depth of a standard toilet stall is increased at least 3 in 75 mm then a floor mounted water closet may be used.