Grab Bar Dimensions

If you d like to add a second one on the same wall as the shower head it should be at least 12 inches long.

Grab bar dimensions.

A 36 inches 915 mm minimum length grab bar mounted 33 36 inches 840 915 mm above the finish floor is required behind the water closet. If you re installing a grab bar on the shower wall or next to the toilet choose one that s 24 inches. The diameter size is a best fit solution. 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.

The grab bar must extend at least 12 inches 305 mm from the centerline of the water closet toward the side wall and at least 24 inches 610 mm from the centerline of the water closet toward the open side. Before you install it consider how you will use it. Bathroom grab bars are typically available in various lengths the sizes range from 12 inches to 48 inches although some manufacturers offer a range from 9 inches to 60 inches. The majority of grab bar diameters are either 1 diameter or 1 diameter.

Make sure to check the weight limit before you buy a grab bar. 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. Meaning the smaller the diameter the better suited the grab bar is for someone with a smaller hand.