The shower floor has to be a minimum of 30x30 inches.
Minimum shower door width code.
In most places the shower head must also be inside this imaginary disk nkba.
Wider sliding shower doors will be 57 inches to 59 inches wide.
This frame plus the need for a slight space on each side of the shower door reduces the total shower door width in these 60 inch alcove applications to 58 inches.
This means that if the door width is 32 inches you must have a passage of 32 inches wide and 32 inches long of clear space leading into the bathroom.
Once inside the bathroom you will need a.
On the left and right side of the shower door is a metal frame.
Shower and bathtub codes.
The shower and tub both need anti scalding devices.
If these differ select a door using the larger width for a bypass door or the smaller width for a pivot door.
The distance from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle should be at least 18 inches.
The minimum interior shower size is 30 x 30 or 900 square inches in which a disk of 30 in diameter must fit.
New or reconfigured shower stalls shall be a minimum finished interior of 1 024 square inches be capable of encompassing a 30 inch diameter circle.
This is a device that should be included even if it wasn t mandated by a bathroom building code.
Determine the distance from the top of the tub edge or shower base to the top of the wall unit or tile wall where you want the door to be located.
Forget about building your tiny shower.
The minimum interior shower size is 30x30 inches or 900 square inches in which a disc 30 inches in diameter must fit.
Any doors shall swing out of the enclosure have a clear opening of 22 inches minimum.
That is 30 inches by 30 inches.
Minimum width of glass panels when designing your shower enclosure keep in mind that each glass panel needs to be at least 4 1 2 wide which is the minimum width for tempering glass and supporting the hardware.
The measurements should be to the nearest 1 16 inch.
The code minimum is 30 x 30 but 36 square is much more comfortable.
Also the door will need to be a minimum of 22 wide and no more than 36 wide.
Measure the opening height.
Because shower doors are usually glass and can break and because of other access issues bathroom code states that shower doors need to have at least 24 inches of opening clearance.
You can build a shower as big as you want just be sure you remember the 4 inch rule regarding the sink.