In alterations, ADAAG does not require a level of access greater than that required in new construction....
Search Results "Vertical Access"
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Alterations [4.1.6(1)(f) & (k)]
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1017.9 Protruding Objects
requires constructed elements on trails, resting intervals, and passing spaces to comply with the technical requirements for protruding objects in 307 of the Architectural Barriers Act Accessibility...
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11B-307.4 Vertical clearance
Vertical clearance shall be 80 inches (2032 mm) high minimum. Guardrails or other barriers shall be provided where the vertical clearance is less than 80 inches (2032 mm) high....
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11B-307.4 Vertical clearance
Vertical clearance shall be 80 inches (2032 mm) high minimum. Guardrails or other barriers shall be provided where the vertical clearance is less than 80 inches (2032 mm) high....
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6.9 Tread Obstacles
Obstacles on beach access routes and their related resting intervals shall not exceed 1 inch (25 mm) in height measured vertically to the highest point....
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407.8.2.1 Unobstructed Side Reach
Where the operable part is located 10 inches (255 mm) or less beyond the vertical reference plane, the operable part shall be 48 inches (1220 mm) high maximum and 15 inches (380 mm) high...
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407.12.3 Forward Reach (Section-by-Section Analysis)
The 34-inch height restriction is consistent with the ADA and ABA Accessibility Guidelines. See 36 CFR Part 1191, Appendix D, section 308....
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1016.8.4 Turning Space
Where resting intervals are provided adjacent to an outdoor recreation access route, a turning space complying with 304.3.2 shall be provided. ...
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1016.8.4 Turning Space
Where resting intervals are provided adjacent to an outdoor recreation access route, a turning space complying with 304.3.2 shall be provided....
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Jeanne Halloin, IES. Existing Standards and Design Guidance
[This presentation focused on accessibility issues....
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407.12.2.1 Unobstructed Side Reach
Where the operable part is located 10 inches (255 mm) or less beyond the vertical reference plane, the operable part shall be 48 inches (1220 mm) high maximum and 15 inches (380 mm) high...
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407.8.3 Forward Reach
The vertical reference plane shall be centered, and intersect with, the operable part....
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407.12.3 Forward Reach
The vertical reference plane shall be centered, and intersect with, the operable part....
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Accessible Parking
An accessible route must be provided between the access aisle and the accessible building entrance....
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Head Room [4.3.5]
The 80 inch minimum vertical clearance applies not only to accessible routes but to all circulation routes (see 4.4.2)....
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Marking: ADA Standard Section 502.3.3
Section 502.3.3 covers the current ADA Standards for marking access aisles.
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4.1.6(1)(f)
(f) If an escalator or stair is planned or installed where none existed previously and major structural modifications are necessary for such installation, then a means of accessible vertical...
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Width: ADA Standard Section 502.3.1
Section 502.3.1 covers the current ADA Standards for the required width of access aisles.
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R402 Protruding Objects
R402 Protruding Objects
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Length: ADA Standard Section 502.3.2
Section 502.3.2 covers the current ADA Standards for the length of access aisles.
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10.4.1(1)
(1) Elements such as ramps, elevators or other vertical circulation devices, ticketing areas, security checkpoints, or passenger waiting areas shall be placed to minimize the distance which...
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4.1.6(1)(b)
(b) If power-driven vertical access equipment (e.g., escalator) is planned or installed where none existed previously, or if new stairs (other than stairs installed to meet emergency exit...
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Head Room [4.4.2]
Circulation paths must provide at least 80 inches of vertical clearance. Otherwise, fixed barriers detectable by canes must define areas with less clearance....
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4.1.2(5)(b)
(b) One in every eight accessible spaces, but not less than one, shall be served by an access aisle 96 in (2440 mm) wide minimum and shall be designated “van accessible” as required by 4.6.4...