The upright part between two adjacent stairs treads....
Search Results "Tread"
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RISER
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Protruding Object
A constructed feature such as a sign that extends into the trail tread more than 4 inches (100 mm) between 27 inches (685 mm) and 80 inches (2030 mm) above the trail tread. ...
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RISER
The upright part between two adjacent stairs treads....
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OPEN RISER
The space between two adjacent stair treads not closed by a riser....
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NOSING
The leading edge of treads of stairs and of landings at the top of stairway flights....
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OPEN RISER
The space between two adjacent stair treads not closed by a riser....
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NOSING
The leading edge of treads of stairs and of landings at the top of stairway flights....
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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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1013.3 Height
On stairs, from the line connecting the leading edges of the tread nosings; and 3. On ramps, from the ramp surface at the guard. Exceptions: 1. ...
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1015.3 Height
On stairways and stepped aisles, from the line connecting the leading edges of the tread nosings. On ramps and ramped aisles, from the ramp surface at the guard....
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NOSING
The leading edge of treads of stairs and of landings at the top of stairway flights....
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OPEN RISER
The space between two adjacent stair treads not closed by a riser....
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1017.8.4 Turning Space
This section requires a turning space complying with 304.2.3 of the Architectural Barriers Act Accessibility Guidelines where resting intervals are provided adjacent to the trail tread....
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AquaTrek2 ADA Ladder System
With a full 12 inch tread depth along with inside stepped handrails that provide a horizontal hand grab with a horizontal foot step....
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1003.2.12.1 Height
Guards shall form a protective barrier not less than 42 inches (1067 mm) high, measured vertically above the leading edge of the tread, adjacent walking surface or adjacent seatboard....
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1003.2.12.1 Height
Guards shall form a protective barrier not less than 42 inches (1067 mm) high, measured vertically above the leading edge of the tread, adjacent walking surface or adjacent seatboard....
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§ 38.153(a)
(a) Floor surfaces on aisles, step treads and areas where wheelchair and mobility aid users are to be accommodated shall be slip-resistant....
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§ 38.117(a)
(a) Floor surfaces on aisles, step treads and areas where wheelchair and mobility aid users are to be accommodated shall be slip-resistant....
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11B-504.4.1 Contrasting stripe
Interior stairs shall have the upper approach and lower tread marked by a stripe providing clear visual contrast....
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§ 38.79(a)
(a) Floor surfaces on aisles, step treads, places for standees, and areas where wheelchair and mobility aid users are to be accommodated shall be slip-resistant....
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§ 38.99(a)
(a) Floor surfaces on aisles, step treads, places for standees, and areas where wheelchair and mobility aid users are to be accommodated shall be slip-resistant...
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1012.2 Height
Guards shall form a protective barrier not less than 42 inches (1067 mm) high, measured vertically above the leading edge of the tread, adjacent walking surface or adjacent seatboard....
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§ 38.157(a)
(a) Any stepwell or doorway immediately adjacent to the driver shall have, when the door is open, at least 2 foot-candles of illumination measured on the step tread....
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Passing Spaces [1017.4]
A trail tread width less than 60 inches does not permit two people using mobility devices to pass each other....
