Section 306.2.2 covers the current ADA Standards for the maximum depth for toe clearance.
Search Results "Tread Depth"
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Maximum Depth: ADA Standard Section 306.2.2
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Maximum Depth: ADA Standard Section 306.3.2
Section 306.3.2 covers the current ADA Standards for the maximum depth for knee clearance.
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Minimum Required Depth: ADA Standard Section 306.3.3
Section 306.3.3 covers the current ADA Standards for the minimum required depth for knee clearance.
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R408.4 Tread Surface
R408.4 Tread Surface. Stairway treads shall comply with R302.7. Changes in level are not permitted....
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Can stair treads and risers be perforated?
Stair treads must meet requirements for floor or ground surfaces which specify that surface openings not allow passage of a sphere more than ½ inch in diameter (§302.3)....
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Tread
Tread—The portion of a trail, outdoor recreation access route, or beach access route where traffic moves (for pedestrian routes, this is the walking surface)....
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Minimum Required Depth: ADA Standard Section 306.2.3
Section 306.2.3 covers the current ADA Standards for the minimum required depth for toe clearance.
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TREAD
TREAD. The horizontal part of a step....
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Clear Tread Width of Trails
Clear tread width is the width of traveled surface between obstacles on the ground and above the ground (figure 129). Provide at least 36 inches (915 millimeters) of clear tread width....
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Clear Tread Width
Clear Tread Width. The width of the usable trail tread and adjacent usable surface....
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7.4.2 Clear Tread Width
The clear tread width of the trail shall be at least 36 inches (915 mm)....
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7.4.6 Tread Obstacles
Tread obstacles on trails shall not exceed 2 inches (50 mm) in height measured vertically to the highest point. ...
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Tread Obstacles [1017.5]
A tread obstacle is anything that interrupts the evenness of the tread surface....
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R408.2 Treads and Risers
R408.2 Treads and Risers. All steps on a flight of stairs shall have uniform riser heights and uniform tread depths....
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Wet Conditions: ADA Standard Section 504.7
Section 504.7 covers the current ADA Standards for wet conditions at stairways.
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11B-504.7 Wet conditions
Stair treads and landings subject to wet conditions shall be designed to prevent the accumulation of water....
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Treads & Risers
[ADA Stds. 4.9] Yes __ No __ N/A __ Comments: ___________________________________________ ...are all stair treads the same depth (at least 11" deep), measured riser to riser, to prevent...
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504.4 Tread Surface
504.4 Tread Surface. Stair treads shall comply with 302. Changes in level are not permitted. EXCEPTION: Treads shall be permitted to have a slope not steeper than 1:48....
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504.4 Tread Surface
Stair treads shall comply with 302. Changes in level are not permitted. EXCEPTION: Treads shall be permitted to have a slope not steeper than 1:48. Advisory 504.4 Tread Surface....
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504.4 Tread Surface
Stair treads shall comply with 302. Changes in level are not permitted. EXCEPTION: Treads shall be permitted to have a slope not steeper than 1:48. Advisory 504.4 Tread Surface....
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Minimum Tread Width
Minimum Tread Width. The width of the usable part of the tread width at the narrowest point on a trail....
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Transfer Steps: ADA Standard Section 1009.5.4
The surface of the bottom tread shall extend to a water depth of 18 inches (455 mm) minimum below the stationary water level. Advisory 1009.5.4 Transfer Steps....
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TREAD
The horizontal part of a step.
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Tread Width
The visible trail surface measured perpendicular to the direction of travel.