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 6 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Chapter 6: Plumbing Elements and Facilities Toilet Rooms
Water Closets [§213.3.2, §604]
Criteria for water closets address location, clearance, seats, grab bars, flush controls, and
dispensers. Water closets can be arranged for either a left-hand or right-hand approach.
16”–18” Note: specifying 17” will accommodate
construction variations up to 1”
The required clearance provides space
for approach and transfer to water closets.
The water closet, associated grab bars,
toilet paper dispensers, seat cover and
other dispensers, coat hooks, shelves, and
sanitary napkin disposal units are the only
56” min
elements that can overlap this clearance
C
L (§604.3.2). Other elements and fixtures
cannot overlap the required water closet
clearance. (In residential dwelling units, a
lavatory can overlap a portion of the water
closet clearance under certain conditions.)
60” min
Location, Clearance, Seat Height and Flush Controls
Flush controls must be on the
open side and, if hand-operated,
comply as operable parts)
Seats cannot be sprung
to return to lifted position
17”–19”
(to top of seat)
Recommendation: Locate flush valves and related plumbing to the side of the water
closet or behind walls to keep the rear grab bar clear.
6
Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.