Each transfer step shall have a tread clear depth of 14 inches (356 mm) minimum and 17 inches (432 mm) maximum and shall have a tread clear width of 24 inches (610 mm) minimum....
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11B-1009.5.6 Size
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1009.5.6 Size
Each transfer step shall have a tread clear depth of 14 inches (355 mm) minimum and 17 inches (430 mm) maximum and shall have a tread clear width of 24 inches (610 mm) minimum....
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504 Stairways
Section 504 covers stairways, including treads, risers, nosings, and handrails....
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Nystrom Building Products MatDesign Roll-Up Mats Premium Carpet Tread Section
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Nystrom Building Products MatDesign Roll-Up Mats Vinyl Abrasive Tread Section
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Nystrom Building Products MatDesign Roll-Up Mats with Premium carpet Tread Model
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Transfer Steps
Each transfer step must have a tread depth of 14 inches minimum to 17 inches maximum and a minimum tread width of 24 inches....
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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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Nystrom Building Products MatDesign Roll-Up Mats Rugged Scrub® Tread Section
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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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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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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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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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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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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....
