Alterations to stairs....
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Alterations to stairs. (Section-by-Section Analysis)
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Resting Intervals [1017.8]
Resting intervals may be provided within the trail tread or adjacent to the trail tread....
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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. Where the surface is...
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11B-505.2 Where required
Handrails shall be provided on both sides of stairs and ramps....
- Simplified Building Concepts: Building a D-Return - ADA Components
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F210 Stairways
[See subsections ...]
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11B-210 STAIRWAYS
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210 Stairways
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210 Stairways
210 Stairways
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11B-210 Stairways.
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11B-210 Stairways
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7.4.3 Slope
Trail running slopes (grades) and cross slopes shall comply with sections 7.4.3.1 and 7.4.3.2.
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Openings in Trail Surfaces
Openings are gaps in the surface of a trail. Gaps include slots in a drainage grate and spaces between the planks on a puncheon, bridge, or boardwalk. Openings that are big enough to...
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7.4.3.2 Cross Slope
The cross slope shall not exceed 1:20 (5 percent). Where the surface is paved or is elevated above the natural ground, the cross slope shall not be steeper than 1:48 (2 percent).
- Signaids Floor Numbering and Stair Shaft Designation-Style 1
- Signaids Floor Numbering and Stair Shaft Designation-Style 2
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4.9.4 HANDRAILS
Stairways shall have handrails at both sides of all stairs....
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4.9.4(2)
(2) If handrails are not continuous, they shall extend at least 12 in (305 mm) beyond the top riser and at least 12 in (305 mm) plus the width of one tread beyond the bottom riser....
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Clear Tread Width and Passing Spaces for Outdoor Recreation Access Routes
Clear tread width means the width of the traveled surface on the ground and also above the ground between obstacles (figure 40)....
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1017.4 Passing Spaces
Trails with a clear tread width less than 60 inches (1525 mm) shall provide passing spaces complying with 1017.4 at intervals of 1000 feet (300 m) maximum. ...
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1017.4 Passing Spaces
Trails with a clear tread width less than 60 inches (1525 mm) shall provide passing spaces complying with 1017.4 at intervals of 1000 feet (300 m) maximum....
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Fittings: ADA Standard Section 505.9
Section 505.9 covers the current ADA Standards for handrail fittings.
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11B-505.9 Fittings
Handrails shall not rotate within their fittings.
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Trail Slopes
Cross slopes—the side-to-side slope of a trail tread (figure 131)—provide drainage to keep water from ponding and damaging the trail, especially on unpaved surfaces....