1.2.0 Codes + Regulations_ADA Standards Flashcards
Wheelchair Passage Width
32” clr at point
36” clr continuous
2 Wheelchair Passing Width
60” clr min
Headroom
80” min
Turning Space
5’-0” circle min
Clear floor space
2’-6” wide x 4’-0” long min
Cross Slope
1:50 max
Door opening width
32” clr min when open 90º
Door clearance
1’-6” clr on pull side
1’-0” clr on push side
Changes in levels
1/4” max w/o edge treatment
Changes in levels:
Beveled Edge
1/4” – 1/2” with 1:2 max slope
Requires Ramp
1/2” or more
Ramp Slope
1:20 min to 1:12 max
Ramp Width
3’-0” wide
Ramp Length
30’-0” max
Ramp Landings
5’-0” at each end
width of ramp
Ramp req. 2 Handrails
If rise is +6” or run is +72”
Handrails Height
34” min - 38” max
Handrails Cross Section
1-1/4” - 2” ø
and 1-1/2” clr from wall
Handrails Extension
12” top and 12”+ 1 tread bottom
Stairway Handrails
48” clr between handrails min
Toilet Location
16-18” to CL from sidewall
Toilet Clear Floor
60” min from sidewall
54” min from rear
Toilet Height
17” - 19” to top of seat
Sidewall grab bar
42” min length,
12” max from rear wall
33-36” +FF