All steps on a flight of stairs shall have uniform riser heights and uniform tread depths. Risers shall be 4 inches (102 mm) high minimum and 7 inches (178 mm) high maximum....
Search Results "Tread Obstacle"
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11B-504.2 Treads and risers
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11B-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 (102 mm) high minimum and 7 inches (178 mm) high maximum....
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11B-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 (102 mm) high minimum and 7 inches (178 mm) high maximum....
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1009.7.2 Riser height and tread depth
1009.7.2 Riser height and tread depth. ... Exceptions: 6. See Section 3404.1 for the replacement of existing stairways. ...
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Stairways [§504]
Stairways [§504] Requirements for stairways address treads and risers, surfaces, nosings, and handrails....
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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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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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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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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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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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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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1011.5 Stair treads and risers
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1011.5 Stair treads and risers
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2.3 Clear Tread Width
The clear tread width of an ORAR shall be at least 36 inches (915 mm). Exception 1....
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American Safety Tread Co., Inc. Cast Metal Safety Stair Nosing Style 801
American Safety Tread cast metal stair nosings, structural treads, platforms, thresholds, and elevator sills have been installed in thousands of projects across the United States, Canada...
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Balco Inc. IllumiTread Photoluminescent Egress Markings System Section
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7.4.1 Surface
The trail tread surface, including resting intervals and passing spaces, shall be both firm and stable....
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1011.5.2 Riser height and tread depth
... Exceptions: 4. See California Fire Code Chapter 11 and California Existing Building Code for the replacement of existing stairways. [DSA-AC] For applications listed in...
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1011.5.2 Riser height and tread depth
... Exceptions: 4. See California Fire Code Chapter 11 and California Existing Building Code for the replacement of existing stairways. [DSA-AC] For applications listed in...
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504.5 Nosings
The radius of curvature at the leading edge of the tread shall be ½ inch (13 mm) maximum....
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504.5 Nosings
The radius of curvature at the leading edge of the tread shall be 1/2 inch (13 mm) maximum....
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504.5 Nosings
The radius of curvature at the leading edge of the tread shall be ½ inch (13 mm) maximum....
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American Safety Tread Co., Inc. Type T-24H Contrasting Stripe
Anti-Slip Surface: Each abrasive-filled rib projects above the aluminum base for the greatest exposure of anti-slip surface in any tread now being produced in the United States....
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American Safety Tread Co., Inc. Type T-24 Contrasting Stripe
Anti-Slip Surface: Each abrasive-filled rib projects above the aluminum base for the greatest exposure of anti-slip surface in any tread now being produced in the United States....
