Fig. 1 Minimum Clear Width for Single Wheelchair
Fig. 2 Minimum Clear Width for Two Wheelchairs
Fig. 3 Wheelchair Turning Space
(a) 60-in (1525-mm)-Diameter Space
(b) T-Shaped Space for 180 Turns
Fig. 4 Minimum Clear Floor Space for Wheelchairs
(a) Clear Floor Space
(b) Forward Approach
(c) Parallel Approach
(d) Clear Floor Space in Alcoves
(e) Additional Maneuvering Clearances
for Alcoves
Fig. 5 Forward Reach
(a) High Forward Reach Limit
(b) Maximum Forward Reach over an Obstruction
Fig. 6 Side Reach
(a) Clear Floor Space Parallel Approach
(b) High and Low Side Reach Limits
(c) Maximum Side Reach over Obstruction
Fig. 7 Accessible Route
(a) 90 Turn
(b) Turn around an Obstruction
(c) Changes in level
(d) Changes in level
Fig. 8 Protruding Objects
(a) Walking Parallel to a Wall
(b) Walking Perpendicular to a Wall
(c) Free-Standing Overhanging Objects
(c-1) Overhead Hazards
(d) Objects Mounted on Posts or Pylons
(e) Example of Protection around
Wall-Mounted Objects and Measurements of Clear Widths
(f) Carpet Pile Thickness
(g) Gratings
(h) Grating Orientation
Fig. 9 Dimensions of Parking Spaces
Fig. 10 Access Aisle at Passenger Loading Zones
Fig. 11 Measurement of Curb Ramp Slopes
Fig. 12 Sides of Curb Ramps
Fig. 13 Built-Up Curb Ramp
Fig. 15 (a) (b) (c) (d) Curb Ramps at Marked Crossings
Fig. 16 Components of a Single Ramp Run and Sample Ramp Dimensions
Fig. 17 Examples of Edge Protection and Handrail Extensions
Fig. 18 Usable Tread Width and Examples of Acceptable Nosings
(a) Flush Riser
(b) Angled Nosing
(c) Rounded Nosing
Fig. 19 Stair Handrails
(a) Plan
(b) Elevation of Center Handrail
(c) Extension at Bottom of Run
(d) extension at Top of Run
Fig. 20 Hoistway and Elevator Entrances
Fig. 21 Graph of Timing Equation
Fig. 22 Minimum Dimensions of Elevator Cars
Fig. 23 Car Controls
(a) Panel Detail
(b) Car Control Height
(c) Alternate Locations of Panel with
Center Opening Door
(d) Alternate Locations of Panel with
Side Opening Door
Fig. 24 Clear Doorway Width and Depth
(a) Detail
(b) Hinged Door
(c) Sliding Door
(d) Folding Door
(e) Maximum Doorway Depth
Fig. 25 Maneuvering Clearances at Doors
(a) Front Approaches - Swinging Doors
(b) Hinge Side Approaches - Swinging
Doors
(c) Latch Side Approaches - Swinging
Doors
(d) Front Approach - Sliding Doors and
Folding Doors
(e) Slide Side Approach - Sliding Doors
and Folding Doors
(f) Latch Side Approach - Sliding Doors
and Folding Doors
Fig. 26 Two Hinged Doors in Series
Fig. 27 Drinking Fountains and Water Coolers
(a) Spout Height and Knee Clearance
(b) Clear Floor Space
(c) Free-Standing Fountain or Cooler
(d) Built-In Fountain or Cooler
Fig. 28 Clear Floor Space at Water Closets
Fig. 29 Grab Bars at Water Closets
Fig. 30 Toilet Stalls
(a) Standard stall
(a-1) standard Stall (end of row)
(b) Alternate Stalls
(d) Side Stalls
Fig. 31 Lavatory Clearances
Fig. 32 Clear Floor Space at Lavatories
Fig. 33 Clear Floor Space at Bathtubs
(a) With Seat in Tub
(b) With Seat at Head of Tub
Fig. 34 Grab Bars at Bathtubs
(a) With Seat in Tub
(b) With Seat at Head of Tub
Fig. 35 Shower Size and Clearances
(a) 36-in by 36-in (915-mm by 915-mm)
Stall
(b) 30-in by 60-in (760-mm by 1525-mm)
Stall
Fig. 36 Shower Seat Design
Fig. 37 Grab Bars at Shower Stalls
(a) 36-in by 36-in (915-mm by 915-mm)
Stall
(b) 30-in by 60-in (760-mm by 1525-mm)
Stall
Fig. 38 Storage Shelves and Closets
Fig. 39 Size and Spacing of Handrails and Grab Bars
(a) Handrail
(b) Handrail
(c) Handrail
(d) Handrail
(e) Grab Bar
Fig. 43 International Symbols
(a) Proportions - International Symbol
of Accessibility
(b) Display Conditions - International
Symbol of Accessibility
(c) International TDD Symbol
(d) International Symbol of Access for
Hearing Loss
Fig. 44 Mounting Heights and Clearances for Telephones
(a) Side Reach Possible
(b) Forward Reach Required
Fig. 45 Minimum Clearances for Seating and Tables
Fig. 46 Space Requirements for Wheelchair Seating Spaces in Series
(a) Forward or Rear Access
(b) Side Access
Fig. 53 Food Service Lines
Fig. 54 Tableware Areas
Fig. 55 Card Catalog
Fig. 56 Stacks
Fig. 57 Roll-in Shower with Folding Seat
Fig. A1 Minimum Passage Width for One Wheelchair and One Ambulatory Person
Fig. A2 Space Needed for Smooth U-Turn in a Wheelchair
Fig. A3 Dimensions of Adult-Sized Wheelchairs
Fig. A4 Cane Technique
Fig. A5 Parking Space Alternatives
(a) Van Accessible Space at End Row
(b) Universal Parking Space Design
Fig. A6 Wheelchair Transfers
(a) Diagonal Approach
(a) Side Approach
Fig. A7
Fig. A8 Control Reach Limitations






