Skip to content

United States · ADA · Illustrated standards guidance

Bathing rooms: showers, tubs and transfer spaces

Accessible shower and bathtub layouts, transfer clearances, seats, grab bars and reachable controls.

AccessibilityAnthropometry & ergonomics
Open original PDF at page 13

Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.

Chapter 6: Plumbing Elements and Facilities Bathing Rooms Clearance The required clearance must be located so that it aligns with the control wall and extends 12” minimum from the seat wall. This allows proper alignment with the seat for transfer from wheelchairs. No elements, including lavatories, can overlap this clearance as they would impede transfer. The seat wall or the flange around the face of prefabricated showers may slightly offset the clearance from the shower. It is important that this offset be minimized and to limit the gap between the clearance and the edge of the seat (which must extend to a point within 3” of the compartment entry). Grab Bars, Controls, and Enclosures Grab bars are required on the wall opposite the seat and the back wall. They can be continuous or separate. If separate, they must be at the same height above the finish floor. The grab bars must extend across the control wall to the entry. If separate, the grab bars must extend as close as possible to the adjacent wall. Controls are located so that they are within reach from outside the compartment. Enclosures cannot obstruct controls, faucets, shower spray units, or transfer to seats. 13 nim ”63 12” min 48” min nim ”83 xam ”84 18” 15” max C L ”63 - ”33

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.