BDCS (ADA Dimensions)

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Author:
sabrinarusso
ID:
280076
Filename:
BDCS (ADA Dimensions)
Updated:
2014-08-01 22:22:56
Tags:
ARE NCARB
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Description:
BDCS
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  1. Wheelchair Passage Width
    32” clr at a point/36” clr continuous
  2. 2 Wheelchair Passing Width
    60” clr min
  3. Headroom
    80” min
  4. Turning Space
    5’-0” circle min
  5. Clear floor space
    2’-6” wide x 4’-0” long min
  6. Changes in levels
    • 1/4” max w/o edge treatment
    • Beveled Edge Ok=1/4” – 1/2” w/ 1:2 max slope
    • Requires Ramp=1/2” or more
  7. Doors
    32” clr min when open 90 deg
  8. Door clearance
    1’-6” clr on pull side of door
  9. Accessible route cross slope
    1:50 max
  10. Ramps
    • Slope=1:20 min to 1:12 max
    • Width=3’-0” wide
    • Length=30’-0” max
    • Landings=5’-0” at each end (width of ramp)
    • 2 Handrails=If rise is +6” or run is +72”
  11. Handrail Height
    34” min - 38” max
  12. Handrail Cross Section
    1-1/4” - 2” and 1-1/2” clr from wall
  13. Handrail Extension
    12” top and 12”+ 1 tread bottom
  14. Stairways
    48” clr between hand rails min
  15. Walkways
    1:20 max (5%)
  16. Curb Cuts
    3’-0” sides 1:10 max, front 1:12
  17. Car Parking Space
    9’-0” wide min with 5’-0” wide aisle
  18. Van Parking Space
    11’-0” wide min w/5’-0” wide aisle
  19. Parking Space Location
    200’-0” max from building entrance
  20. parking space quantities
    • 7 - 50 car lot=2 accessible spaces
    • 51 - 100 car lot=3 accessible spaces
    • 101 - 150 car lot=5 accessible spaces

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