Category: ADA 101

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.

ADA 101 – Operable Parts

ADA 101 Info-graphic with ADAS 2010 309.4 text and two example pictures.

2010 ADAS 309.4 Operable Parts – Operation

Operable parts shall be operable with one hand and shall not require tight grasping, pinching, or twisting of the wrist. The force required to activate operable parts shall be 5 pounds maximum.

EXCEPTION: Gas pump nozzles shall not be required to provide operable parts that have an activating force of 5 pounds maximum.

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 – Vertical Clearance

ADA 101 Infographic with ADAS 2010 section 307.4 test and example picturesADAS 2010 307.4 – Vertical Clearance

Vertical clearance shall be 80 inches high minimum. Guardrails or other barriers shall be provided where the vertical clearance is less than 80 inches high. The leading edge of such guardrail or barrier shall be located 27 inches maximum above the finish floor or ground.

EXCEPTION: Door closers and door stops shall be permitted to be 78 inches minimum above the finish floor or ground.

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 – Handrail Height

Graphic with ADAS 505.4 text and two pictures, one picture of a non-compliant handrail and one of complaint handrails. 2010 ADAS 505.4 –  Handrail Height

Top of gripping surfaces of handrails shall be 34 inches minimum and 38 inches maximum vertically above walking surfaces, stair nosings, and ramp surfaces. Handrails shall be at a consistent height above walking surfaces, stair nosings, and ramp surfaces.

Advisory 505.4 Handrail Height. The requirements for stair and ramp handrails in this document are for adults. When children are the principal users in a building or facility (e.g., elementary schools), a second set of handrails at an appropriate height can assist them and aid in preventing accidents. A maximum height of 28 inches measured to the top of the gripping surface from the ramp surface or stair nosing is recommended for handrails designed for children. Sufficient vertical clearance between upper and lower handrails, 9 inches minimum, should be provided to help prevent entrapment.

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 – Vision Lights

ADA 101 graphic, blue background, top half contains ADAS 2010 section 404.2.11 Vision Lights text in white lettering, bottom half contains two pictures, left picture is of a non compliant glazed panel in a grey door, the right picture is a graphic of two doors with measurement lines showing compliant glazing panels, below the pictures are a disclaimer to check local accessibility laws, the BlueDAG logo and bluedag.com.

2010 ADAS 404.2.11 – Vision Lights

Doors, gates, and side lights adjacent to doors or gates, containing one or more glazing panels that permit viewing through the panels shall have the bottom of at least one glazed panel located 43 inches maximum above the finish floor.

EXCEPTION:Vision lights with the lowest part more than 66 inches from the finish floor or ground shall not be required to comply with 404.2.11.

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 – Door and Gate Surfaces

404.2.10 Door and Gate Surfaces - Swinging door and gate surfaces within 10 inches of the finish floor or ground measured vertically shall have a smooth surface on the push side extending the full width of the door or gate. Parts creating horizontal or vertical joints in these surfaces shall be within 1/16 inch of the same plane as the other. Cavities created by added kick plates shall be capped.

2010 ADAS 404.2.10 – Door and Gate Surfaces

Swinging door and gate surfaces within 10 inches of the finish floor or ground measured vertically shall have a smooth surface on the push side extending the full width of the door or gate. Parts creating horizontal or vertical joints in these surfaces shall be within 1/16 inch of the same plane as the other. Cavities created by added kick plates shall be capped.

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 – Handrail Extensions at Ramps

505.10.1 Handrail Extensions at Ramps Ramp handrails shall extend horizontally above the landing for 12 inches minimum beyond the top and bottom of ramp runs. Extensions shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent ramp run.

2010 ADAS 505.10.1 – Handrail Extensions at Ramps

Ramp handrails shall extend horizontally above the landing for 12 inches minimum beyond the top and bottom of ramp runs. Extensions shall return to a wall, guard, or the landing surface, or shall be continuous to the handrail of an adjacent ramp run.

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 – Protruding Object Limits

307.2 - Protruding Object LimitsObjects with leading edges more than 27 inches and not more than 80 inches above the finish floor or ground shall protrude 4 inches maximum horizontally into the circulation path. As an exception, handrails shall be permitted to protrude 4 1/2 inches maximum.Code according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.

2010 ADAS 307.2 – Protruding Object Limits

Objects with leading edges more than 27 inches and not more than 80 inches above the finish floor or ground shall protrude 4 inches maximum horizontally into the circulation path. As an exception, handrails shall be permitted to protrude 4 1/2 inches maximum.

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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