Ada Power Point by Jessica Gorman, NCIDQ
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Transcript of Ada Power Point by Jessica Gorman, NCIDQ
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ADA Workshop
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• ADAAG, and what does it stand for?• Americans with Disabilities Act Accessibility
Guidelines
What does ADA stand for?
Americans with Disabilities Act
What portion of the ADA do we use as designers in our work?
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What is the ADAAG based on?
• ANSI 117.1 (Created in 1980)•ADA originally written in 1990, most recent revision is July 1, 1994•All dimensions are for adults
Sets of guidelines for accessibility to places of public accommodation & commercial facilities by individuals with disabilities
To be applied during design, construction and alteration
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Contractual Wording
• May…: denotes an option of alternative• Shall…: denotes a mandatory specification• Should…: denotes an advisory specification or
recommendation
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ADA Vocab
• Accessible: building, site, facility or a portion of that complies with these (ADAAG) guidelines
• Accessible Route: a continuous, unobstructed path connecting all accessible elements & spaces of a building or facility
• Ramp: a walking surface that has a slope of greater than 1:20 (max slope of 1:12)
• Signage: Displayed verbal, symbolic, tactile and pictorial information
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Corridor Dimensions
•Remember that what ever is stricter (codes vs. ADA) takes precedence
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Minimum stationary wheelchair footprint
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Forward Reach Dimensions
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Side Reach Dimensions
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Level Changes
Max Pile Height for Carpet?
½” including backing
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Ramps• Anything with a slope greater than 1:20– 1” of rise for every 20” of run
• Max slope of 1:12– 1” of rise for every 12” of run
• 1:16 – 1:18 ideal
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Ramps
• Landings must be the width of the ramp leading to it (minimum of 36” wide0
• Landings must be 60” in length
• Handrails must be located at both sides if the rise is greater than 6”
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Protruding Objects
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Clear Headroom
• 80” minimum clear height• When clearance drops below 80” there must
be a cane detection area below
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Stairs
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Handrails and Guardrails
* Extension at bottom handrail must be equal to the depth of stair tread
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Elevators
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Elevators
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Doorway Clearances
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Doorway Clearances
• 18” minimum clear on the latch pull side
• 12” minimum clear on the latch push side
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Doorway Clearances
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Accessible Restrooms
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Typical Accessible Stall Configurations
Door swings out59”deep x 60”wide stall
Door swings in95”deep x 60”wide stall
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Grab Bar Locations
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Lavatory Clearances
* Always insulate exposed pipes!
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Accessible Tub Configurations
*All tubs should have grab bars on the 3 enclosed sides mounted at 33”-36” AFF
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Storage and Closet Design
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Clearance for Accessible Table Seating
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Scoping Provisions
• Guidelines dictating number of required accessible fixtures, units or seats in a space
• Scoping provisions vary by code, and some are more stringent than the ADA
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Scoping Provisions• Nightclub and restaurants must have 5% of
seating accessible, but no less than one table• Exception: Mezzanines that are less than 33%
of total occupancy area where no special services are provided
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Scoping Provisions• Fixed seating in assembly areas must have a
variety of accessible seating in all price points and lines of vision and must be next to one companion seat
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ScopingProvisions
• Business & Mercantile transaction counters
• Minimum of 36” surface width no higher than 34” AFF
• Clear space below counter must be a minimum of 30” wide x 27” high
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Accessible Residential Kitchens
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Accessible Residential Kitchens
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Accessible Residential Bathrooms
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Accessible Residential Bathrooms
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Accessible Residential Bathrooms