United States · ADA · Illustrated standards guidance
Toilet rooms: fixture and transfer clearances
Toilet-room layouts, water-closet transfer spaces, grab bars, lavatories and accessible toilet compartments.
- Publisher
- U.S. Access Board
- Edition
- Access Board guide to the 2010 ADA standards
- Search coverage
- 40 of 40 PDF pages
AccessibilityAnthropometry & ergonomics
Open original PDF at page 18 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Chapter 6: Plumbing Elements and Facilities Toilet Rooms
Private Toilet Rooms Accessed through a Private Office
Single-occupant toilet rooms accessed only through a private office and not for common or
public use are permitted exceptions that allow certain access features, such as grab bars, to
be provided after construction as needed. However, they still must be sized for accessibility
and fully meet all space requirements. Enlarging or reconfiguring a private toilet room is not
permitted by the Standards as a post-construction accommodation.
Exceptions for Private Toilet Rooms
Note: All other applicable requirements, including clearances and turning space, must be met.
Grab Bars
Grab bars can be installed after
construction if walls are properly
reinforced/ blocked (§604.5, Ex. 1)
Toilet Seat Height
Toilet seat height not
required to comply
(§604.4, Ex. 1)
Door Swing
Door can swing into fixture clearances
if the swing can be reversed and fully Lavatory Height and Knee/Toe Space
comply with §404 or if unobstructed Lavatory height not required to comply.
wheelchair space is provided in the Knee and toe space below the lavatory is
room beyond the arc of the door swing not required but must be provided when
(§603.2.3, Ex. 1 and 2). needed (§606.2, Ex. 2, §606.3, Ex. 1))
Recommendations: Cabinetry below lavatories should be readily removable with finish
floor below and finished walls behind it. Verify that the applicable building or life safety
codes will permit the door swing to be reversed if using the exception for doors.
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Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.