Side wall the side wall grab bar shall be 42 inches 1065 mm long minimum located 12 inches 305 mm maximum from the rear wall and extending 54 inches 1370 mm minimum from the rear wall.
Grab bar height for toilet.
The toilet paper dispenser shall be mounted below the grab bar at a minimum height of 19 inches 485 mm.
Position two bars on the toilet wall one aligned parallel to the floor and about 5 or 6 inches above the seat this bar should be at least 32 inches long and extend at least 12 inches past the front of the bowl and another bar perpendicular to the end of.
A 42 inches 1065 mm minimum length grab bar is required on the side wall spaced a maximum of 12 inches 305 mm from the back wall and extending a minimum of 54 inches 1370 mm from the back wall at a height of 33 36 inches 840 915 mm.
Generally grab bars should be installed at whatever height is most appropriate for their primary user.
However ada standards recommend that rear grab bars be installed at the height of between 33 and 36 inches above the finished floor of the tub shower or bathroom.
A 42 inches 1065 mm minimum length grab bar is required on the side wall spaced a maximum of 12 inches 305 mm from the back wall and extending a minimum of 54 inches 1370 mm from the back wall at a height of 33 36 inches 840 915 mm.
Grab bars in toilet stall requirements.
This is a good starting range.
Here are the specifics for installing bars for various areas in the bathroom.