609 4 position of grab bars.
Ada grab bar requirements 2018.
An ada compliant grab bar handrail must be fully anchored and have a smooth surface that can be easily grabbed.
Grab bars shall be installed in a horizontal position 33 inches 840 mm minimum and 36 inches 915 mm maximum above the finish floor measured to the top of the gripping surface except that at water closets for children s use complying with 604 9 grab bars shall be installed in a horizontal position 18 inches 455 mm minimum and 27 inches 685 mm maximum above the finish floor measured to the top of the gripping surface.
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Two grab bars shall be installed on the back wall one located in accordance with 609 4 and the other located 8 inches 205 mm minimum and 10 inches 255 mm maximum above the rim of the bathtub.
Toilets need to have horizontal bars behind and next to them and a vertical bar in front.
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.
A summary of these requirements is below.
Grab bar code requirements are included in the standard ansii icc a117 1 of the international code council.
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.
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.