Category: ADA 101

ADA 101 – Ramp Landing Slope

ADA 101 info graphic with ADAS 2010 section 407.5.1 code text and example pictures

2010 ADAS 405.7.1 Ramp Landing Slope

Landings shall comply with 302. Changes in level are not permitted.

EXCEPTION: Slopes not steeper than 1:48 (2%) shall be permitted.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

 

ADA 101 – Clear Floor or Ground Space Size

ADA 101 info graphic, with ADAS 2010 section 305.3 code and example pictures2010 ADAS 305.3 Clear Ground Or Floor Space Size

The clear floor or ground space shall be 30 inches minimum by 48 inches minimum.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Counter Slope

ADA 101 info graphic, with ADAS 2010 section 406.2 code and example pictures2010 ADAS 406.2 Counter Slope

Counter slopes of adjoining gutters and road surfaces immediately adjacent to the curb ramp shall not be steeper than 1:20, 5%. The adjacent surfaces at transitions at curb ramps to walks, gutters, and streets shall be at the same level.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Extended Floor or Ground Surface

ADA 101 info graphic, with ADAS 2010 section 405.9.1 code and example pictures

2010 ADAS 405.9.1 Extended Floor or Ground Surface

The floor or ground surface of the ramp run or landing shall extend 12 inches minimum beyond the inside face of a handrail complying with 505.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Curb or Barrier Edge Protection

ADA 101 info graphic, with ADAS 2010 section  404.2.4.3 code and example pictures2010 ADAS 405.9.2 Curb or Barrier Edge Protection

A curb or barrier shall be provided that prevents the passage of a 4 inch diameter sphere, where any portion of the sphere is within 4 inches of the finish floor or ground surface.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Recessed Doors and Gates

Info graphic with ADAS 2010 Section 404.2.4.3 text and example pictures2010 ADAS 404.2.4.3 Recessed Doors and Gates

Maneuvering clearances for forward approach shall be provided when any obstruction within 18 inches of the latch side of a doorway projects more than 8 inches beyond the face of the door, measured perpendicular to the face of the door or gate.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Doors in Series and Gates in Series

ADA 101 Info graphic with ADAS 2010 section 404.2.6 text and example pictures ADAS 2010 404.2.6 Doors in Series and Gates in Series

The distance between two hinged or pivoted doors in series and gates in series shall be 48 inches minimum plus the width of doors or gates swinging into the space.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Clear Width at Turn

ADA 101 Info graphic with ADAS 2010 403.5.2 text and example pictures2010 ADAS 403.5.2 Clear Width at Turn

Where the accessible route makes a 180 degree turn around an element which is less than 48 inches wide, clear width shall be 42 inches minimum approaching the turn, 48 inches minimum at the turn and 42 inches minimum leaving the turn.

EXCEPTION: Where the clear width at the turn is 60 inches minimum compliance with 403.5.2 shall not be required.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

 

ADA 101 – Walking Surface Slope

ADA 101 info-graphic with ADAS 2010 403.3 text and example pictures

2010 ADAS 403.3 Walking Surfaces Slope

The running slope of walking surfaces shall not be steeper than 1:20 (5%). The cross slope of walking surfaces shall not be steeper than 1:48 (2%).

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

ADA 101 – Walking Surfaces Clear Width

ADA 101 info graphic with ADAS 2010 section 403.5.1 text and example pictures2010 ADAS 403.5.1 Walking Surfaces – Clear Width

Except as provided in 403.5.2 and 403.5.3, the clear width of walking surfaces shall be 36 inches minimum.

EXCEPTION: The clear width shall be permitted to be reduced to 32 inches minimum for a length of 24 inches maximum provided that reduced width segments are separated by segments that are 48 inches long minimum and 36 inches wide minimum.

Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

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