A grab bar 24 inches 610 mm long minimum shall be installed on the control end wall at the front edge of the bathtub.
Ada bathroom grab bars layout.
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.
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.
Rear wall grab bars shall be 36 915 mm long and mounted so 24 610 mm are to the transfer side of the toilet and the other 12 305 mm to the wall side.
An ada compliant grab bar handrail must be fully anchored and have a smooth surface that can be easily grabbed.
Bathtubs without permanent seats.
Both types of bars have to be between 33 and 36 inches above the finished floor.
The bar must be 1 1 4 to 1 1 2 inches in diameter.
Rear wall grab bars must be at least 36 inches long.