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.
- Publisher
- U.S. Access Board
- Edition
- Access Board guide to the 2010 ADA standards
- Search coverage
- 42 of 42 PDF pages
AccessibilityAnthropometry & ergonomics
Open original PDF at page 42 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Chapter 6: Plumbing Elements and Facilities Bathing Rooms
Must grab bars have a peened or other textured surface?
No. The Standards do not require grab bars to have peened or textured surfaces.
Is a vertical grab bar required by the Standards?
No. The ADA Standards do not require a vertical grab bar at bathing fixtures. Vertical bars are
helpful and provide support when stepping into bathtubs or showers. The ICC A117.1 standard,
which is referenced by the International Building Code, requires an 18” minimum vertical grab
bar at transfer showers and bathtubs.
What is a non-positive shut-off for the on/off control on hand-held shower spray units?
The handheld shower spray unit must have a “non-positive shut-off” to prevent cross-
connections and other hazards prohibited by plumbing codes. A non-positive shut-off does not
completely stop the flow of water so that the main shut-off is still used.
Bathtubs
Do requirements for bathtubs also apply to spa tubs, or tubs used for rehabilitation, physical
therapy, or sports training?
The requirements for bathtubs apply only to bathtubs used for bathing. Requirements for spas
(§242.4), which specify access by lifts or transfer walls or systems, apply to spa tubs.
Do the Standards specify the height of bathtub walls?
No. The Standards specify the height of removable and permanent tub seats (17” – 19”)
but not the height of tub walls or rims. The outside tub wall should be the same height as
permanent tub seats for easier access.
__________________________________________________________________
ED ST
T A
I T U N I T E D S T A T E S A C C E S S B O A R D
N E
U S Advancing Full Access and Inclusion for All
A D
C R 1331 F Street, NW ▪ Suite 1000 ▪ Washington, DC 20004-1111
C A
E SS B O (202) 272-0080 (v) ▪ (202) 272-0082 (TTY) ▪ www.access-board.gov
April 2020
42
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.