Ada Bathroom Grab Bar Dimensions

Each grab bar shall be 24 inches (610 mm) long minimum and shall be installed 24 inches (610 mm) maximum from the head end wall and 12 inches (305 mm) maximum from the control end wall. This guide provides the complete ADA requirements for bathroom partitions and toilet compartments, including dimensions, door specifications, grab bar placement, hardware requirements, and state-specific additions for New Jersey, New York, Pennsylvania, and Connecticut. 10-SPECs ADA Compliance Specialists review every project layout against ...

The rear grab bar shall be permitted to be 24 inches (610 mm) long minimum, centered on the water closet, where wall space does not permit a length of 36 inches (915 mm) minimum due to the location of a recessed fixture adjacent to the water closet. Horizontal side wall grab bars need to be 42 (1065 mm) minimum length. Vertical grab bars are not yet covered in the ADA guidelines, however, ANSI specifies the dimensions shown in the diagram.

Dimensions are shown for grab bars installed with protruding or recessed dispensers. Grab bars with non-circular cross sections shall have a cross-section dimension of 2 inches (51 mm) maximum and a perimeter dimension of 4 inches (100 mm) minimum and 4.8 inches (120 mm) maximum. ADA Grab Bar Sizing and Placement: ADA-compliant grab bars should have a diameter of 1.25 to 2 inches and be placed 33 to 36 inches above the floor.

Toilet grab bars must be at least 42 inches long on the side wall and 36 inches on the rear wall for proper support.