In general the requirements are a minimum of 32 in width and a maximum of 48 and the door must open to 90 degrees.
Ada shower door width requirements.
Alternate roll in type shower compartments shall be 36 inches 915 mm wide and 60 inches 1525 mm deep minimum clear inside dimensions measured at center points of opposing sides.
To meet ada requirements a shower must have minimum interior dimensions of 36 inches by 36 inches and a door opening at least 36 inches wide if the shower is going to be used by a person who will.
A 36 inch 915 mm wide minimum entry shall be provided at one end of the long side of the compartment.
Openings more than 24 inches deep shall provide a clear opening of 36 inches minimum.
Clear openings of doorways with swinging doors shall be measured between the face of the door and the stop with the door open 90 degrees.
In order to provide a safe space for showering in your home a tiled shower should be a minimum of 36 by 36 inches with a curb no higher than 1 2 inch for individuals who are able to enter on their.
An ada transfer shower must have an inside dimension of 36 x 36.
Clear width door openings shall provide a clear width of 32 inches minimum and a maximum of 48 inches.
Door openings shall provide a clear width of 32 inches 815 mm minimum.
Clear width is 32 inches 815 mm minimum measured from the face of the door open 90 degrees to the face of the doorstop.
The ada guidelines indicate that showers must have certain clear inside dimensions but there are two acceptable styles.
Section 404 of the ada states.
According to the ada transfer showers must have at least a 36 inch wide entry and a clearance of 48 by 36 inches so that the user can move freely in a wheelchair.