Ada figure 609 3 dimensions for rear grab bar installation.
Ada bathroom grab bars layout.
The rear grab bar can be split or shifted to the open side to accommodate the required location of the flush control valves.
An ada compliant grab bar handrail must be fully anchored and have a smooth surface that can be easily grabbed.
Each grab bar shall be installed 15 inches 380 mm maximum from the head end wall and 12 inches 305 mm maximum from the control end wall.
A grab bar 24 inches 610 mm long minimum shall be installed on the control end wall at the front edge of the bathtub.
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.
Side wall grab bars should be at least 42 inches in length with one end 12 inches or less away from the wall behind the toilet and one end at least 54 inches away from that wall.
Both types of bars have to be between 33 and 36 inches above the finished floor.
Rear wall grab bars must be at least 36 inches long.