ADA Vocabulary Flashcards
Accessible route
Unobstructed continuous path that connects all accessible elements and spaces in building or facility
Site arrival point
Must be connected by an accessible route to accessible entrance.
Example: parking, passenger loading zone, sidewalk, public transportation stops and connections to other buildings
Size of wheelchair
30x48
Slope of accessible route
1:20 or 5%
Clear passage point of doorway minimum
32”
Clear width of accessible route
36” min
Passage point maximum lenght
24”
Min passage for 2 wheelchairs
60”
What is a maximum distance to 60x60” passing space if accessible route is less than 60”wide?
200’
Minimum hallway width if turning point is less than 48” is…
42” for hallway and 48” when turning
Dimension required when turning point is more than 48” is…
36” hallway and 36” at the turning corner
Hight of forward reach
Unobstructed - 48” high point abd 15” min aff. Like outlets
Obstructed - 20”up to 25” is 44” max
What is min doorway depth?
32” min
What is the max opening force required to push or pull interior hinged doors
5 lbf- ft
What is the requirement for the doors with closers in terms of open position angle?
70deg
Threshold max height
1/4”
What happens if the threshold is higher?
It must be beveled to after the first 1/4” must be made over the horizontal distance of at least 1/2”
Are round doorknobs allowed in ada?
No
Are closers allowed in ada door?
Yes but it must be set to slower speed
Max height of lavatory
34”