(4) Except as noted in paragraphs (5) and (6) below, thresholds at exterior doors, including sliding door tracks, are no higher than 3/4 inch....
Search Results "Exterior Ramp"
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4(4)
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1.1.13 Flatness of ramp running slope
1.1.13 Flatness of ramp running slope....
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Maximum Slope at Ground Level
Maximum Slope at Ground Level The maximum allowable slope for a ground-level accessible route is 1:16. Berms are sometimes used to provide access to elevated play areas. A...
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11B-405.7.5 Doorways
Advisory 11B-405.7.5 Doors at ramp landings....
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Q4: Road Alteration Projects that Trigger Curb Ramp Improvements Not on State/Local Property
Q4: When a road alteration project triggers the requirement to install curb ramps, what steps should public (State or local) entities take if they do not own the sidewalk right-of-way needed...
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11B-404.2.9 Door and gate opening force
Exterior hinged doors: 5 pounds (22.2 N) maximum....
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11B-404.2.9 Door and gate opening force
Exterior hinged doors: 5 pounds (22.2 N) maximum....
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Q1: Pavement Treatment Considered an Alteration and Curb Ramp Compliance
pedestrian use), but the curb ramp does not meet the current ADA Standards, does the curb ramp have to be updated to meet the current ADA Standards at the time of the pavement treatment...
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Slope [§405.2] and Cross Slope [§405.3]
Specifying a running slope of 7.5% maximum and a cross slope of 1.5% maximum for exterior ramps will accommodate most irregularities or variances due to construction methods or materials...
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3 [§ 4.3.7]
3 [§ 4.3.7] The cross slope of the curb ramp is perpendicular to the running slope. Unlike the running slope, which runs along the ramp, the cross slope is measured across the ramp....
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Designing Sidewalks and Trails for Access, Part II of II: Best Practices Design Guide
Source: U.S. Department of Transportation / Beneficial Designs, Inc. Document: 484 pages (9.30 MB PDF) Publication Date: September 2001 This guidebook is the second part of...
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10 [§ 4.7.5]
10 [§ 4.7.5] Answer this question only if you skipped the previous two questions because the curb ramp you are surveying does not have flared sides....
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Error/Omission: The built-up curb ramp projects into the access aisle.
Error/Omission: The built-up curb ramp projects into the access aisle. The accessible parking space and access aisle is not level in all directions....
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406.8 Detectable Warnings
A curb ramp shall have a detectable warning complying with 705....
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11B-406.5.12 Detectable warnings
A curb ramp shall have a detectable warning complying with 705....
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11B-406.5.12 Detectable warnings
A curb ramp shall have a detectable warning complying with 705....
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11B-406.5.12 Detectable warnings
A curb ramp shall have a detectable warning complying with 705....
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T404.3 Ramps and Bridgeplates
platform is greater than 2 inches (51 mm) horizontally or 5/8 inch (16 mm) vertically when measured at 50 percent passenger load with the vehicle at rest, non-rail vehicles shall provide ramps...
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T402.7 Edge Guards
Ramps and bridgeplates shall provide edge guards continuously along each side of the ramp or bridgeplate to within 3 inches (75 mm) of the end of the ramp or bridgeplate that is deployed...
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Islands [§406.7]
Islands [§406.7] A 48” min. long separation is necessary between curb ramps so that people using wheelchairs can clear one ramp before negotiating the next....
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Can ramps be portable or provided after construction as an adaptation?
All required ramps and curb ramps must be permanent and installed at the time of construction or alteration with few exceptions....
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R304.3.1 Turning Space
A turning space 1.2 m (4.0 ft) minimum by 1.2 m (4.0 ft) minimum shall be provided at the bottom of the curb ramp and shall be permitted to overlap other turning spaces and clear spaces....
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Detectable Warnings on Curb Ramps
[See subsections ...]
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6 [§ 4.7.7]
6 [§ 4.7.7] Detectable warnings are dome-shaped bumps that should cover the entire width and depth of the ramp run....
