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 31 Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.
Chapter 6: Plumbing Elements and Facilities Bathing Rooms
Fixture Clearances and Clear Floor Space Beyond Door Swing
An unobstructed clear floor space 30” minimum by 48” minimum is required in this design
because the door swings into fixture clearances (lavatory and bathtub). (In residential
dwelling units, a lavatory adjacent to the water closet can overlap a portion of the water closet
clearance if the clearance depth is increased by 10”, but keeping the space beside the water
closet clear provides better access by allowing positioning for side transfers).
Option: Bathtub with a Permanent Seat
Bathtubs with a permanent seat require more clearance. The clearance must extend the full
length of the bathtub and seat and at least 12” beyond the seat to allow proper alignment for
transfer.
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Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.