... Exceptions: 4. ... [DSA-AC] For applications listed in Section 1.9.1 regulated by the Division of the State Architect-Access Compliance, see Chapter 11B, Section...
Search Results "Tread Surface"
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1011.5.2 Riser height and tread depth
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1011.5.2 Riser height and tread depth
... Exceptions: 4. ... [DSA-AC] For applications listed in Section 1.9.1 regulated by the Division of the State Architect-Access Compliance, see Chapter 11B, Section...
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Nosings: ADA Standard Section 504.5
Section 504.5 covers the current ADA Standards for stair nosings.
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7.2.2.1 Determining Impracticability
The surface is not firm and stable for a distance of 45 feet or more (14 m). Limiting Factor 3. ...
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Surfaces for Outdoor Recreation Access Routes
Firm and stable surfaces prevent assistive devices from sinking into the surface....
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Floor or Ground Surface: ADA Standard Section 404.2.4.4
Section 404.2.4.4 covers the current ADA Standards for floor or ground surfaces at door maneuvering clearances.
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1017.3 Clear Tread Width
The clear tread width of trails shall be 36 inches (915 mm) minimum....
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1017.3 Clear Tread Width
The clear tread width of trails shall be 36 inches (915 mm) minimum....
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504.2 Treads and Risers
504.2 Treads and Risers. All steps on a flight of stairs shall have uniform riser heights and uniform tread depths....
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Extended Floor or Ground Surface: ADA Standard Section 405.9.1
Section 405.9.1 covers the current ADA Standards for extended floor or ground surface of the ramp run or landing.
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Trail Tread
The portion of a trail upon which traffic moves.
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504.2 Treads and Risers
All steps on a flight of stairs shall have uniform riser heights and uniform tread depths. Risers shall be 4 inches (100 mm) high minimum and 7 inches (180 mm) high maximum....
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504.2 Treads and Risers
All steps on a flight of stairs shall have uniform riser heights and uniform tread depths. Risers shall be 4 inches (100 mm) high minimum and 7 inches (180 mm) high maximum....
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Surface Hazards: ADA Standard Section 609.5
Section 609.5 covers the current ADA Standards for the surfaces of grab bars and adjacent surfaces.
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1017.6 Openings
This section requires openings in the surface of trails, passing spaces, and resting intervals such as spaces between the boards in a boardwalk to not allow passage of a sphere more than...
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Surface
The top layer of ground on a recreation site, ORAR, trail, or beach access route.
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2.7 Tread Obstacles
Where tread obstacles exist on the surface of an ORAR, they shall not exceed 1 inch (25 mm) in height....
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Tread Obstacles on Beach Access Routes
Tread obstacles on a beach access route must not be more than 1 inch (25 millimeters) high....
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Clear Tread Width [1017.3]
The clear tread width of trails must be a minimum of 36 inches (figure 2)....
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1009.7 Stair treads and risers
1009.7 Stair treads and risers. ......
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Minimum Trail Width
The width of the trail tread and the adjacent usable surface at the narrowest point on a trail. ...
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11B-504.5 Nosings
The radius of curvature at the leading edge of the tread shall be ½ inch (12.7 mm) maximum....
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11B-504.5 Nosings
The radius of curvature at the leading edge of the tread shall be ½ inch (12.7 mm) maximum....
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4.9.2 Treads and Risers
On any given flight of stairs, all steps shall have uniform riser heights and uniform tread widths....