The 20 second minimum pertains to the length of time the sensory reopening device remains effective, not necessarily the length of time doors remain open....
Search Results "Segment Length"
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Can elevator doors close sooner than the minimum opening time specified when users activate door close?
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§ 38.23(a) General
At least two securement locations and devices, complying with paragraph (d) of this section, shall be provided on vehicles in excess of 22 feet in length; at least one securement location...
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11B-813.2.1.2 Clearance
A 36 inches minimum (914 mm) width side clearance shall be provided along the entire length of one side of adult changing tables....
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Small non-rail vehicle
Non-rail vehicles that are equal to or less than 25 feet (7.6 m) in length....
- Ronick Matting Systems BaseMat 300 Entrance Floor Mat
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4.7.10 Diagonal Curb Ramps
If diagonal curb ramps have flared sides, they shall also have at least a 24 in (610 mm) long segment of straight curb located on each side of the curb ramp and within the marked crossing...
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F221.2.3.1 Horizontal Dispersion
shall not be required in assembly areas with 300 or fewer seats if the companion seats required by F221.3 and wheelchair spaces are located within the 2nd or 3rd quartile of the total row length...
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Construction Specification Institute
For longitudinal lines, measurements were to be taken in minimum 5 - foot lengths running parallel to the long dimension, with one measurement line per 3 feet of width and within 2 feet...
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M305.3.1.3 Vertical Position
The length of the gripping surface on vertical standing supports shall be 18 inches (455 mm) minimum....
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11B-705.1.2.3 Islands or cut-through medians
Exception: Detectable warnings shall be 24 inches (610 mm) minimum in depth at pedestrian islands or cut-through medians that are less than 96 inches (2438 mm) in length in the direction...
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11B-812.6 Vehicle spaces
Exceptions: Where the long dimension of vehicle spaces is parallel to the traffic flow in the adjacent vehicular way, the length of vehicle spaces shall be 240 inches (6096 mm) minimum...
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11B-812.6 Vehicle spaces
Exceptions: Where the long dimension of vehicle spaces is parallel to the traffic flow in the adjacent vehicular way, the length of vehicle spaces shall be 240 inches (6096 mm) minimum...
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11B-705.1.2.3 Islands or cut-through medians
Exception: Detectable warnings shall be 24 inches (610 mm) minimum in depth at pedestrian islands or cut-through medians that are less than 96 inches (2438 mm) in length in the direction...
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1133A.4, Item 2
A minimum linear length of 30 inches (762 mm) of countertop shall be provided for a work surface....
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1133A.4, Item 2
A minimum linear length of 30 inches (762 mm) of countertop shall be provided for a work surface....
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Slope and Rise [4.8.2]
Slope represents the proportion of vertical rise to horizontal length and can be represented as a ratio (as in ADAAG), percentage, pitch or in degrees....
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2. Follow the Accessibility Standards for Play Areas
feet, the clear width of accessible routes shall be permitted to be 44 inches minimum, if at least one turning space is provided where the restricted accessible route exceeds 30 feet in length...
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T402.5 Surfaces
Ramp and bridgeplate surface material shall comply with T302 and extend across the full width and length of the ramp or bridgeplate....
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1133A.4, Item 1
A minimum linear length of 30 inches (762 mm) of countertop shall be provided for the kitchen sink installation....
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1133A.4, Item 1
A minimum linear length of 30 inches (762 mm) of countertop shall be provided for the kitchen sink installation....
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11B-505.6 Gripping surface
Handrail gripping surfaces shall be continuous along their length and shall not be obstructed along their tops or sides....
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Counters and Bars [5.2]
Types of Counters Maximum Height Minimum Length Knee Clearance (forward approach) Dining/Bars (service) 34 in 60 in required Dining/Bars...
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Side Transfer Surface
A transfer surface located within the length of the examination surface that allows patient transfer on two opposing sides of the examination surface....
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M305.2.1.1 End Transfer Supports
Transfer supports for transfer surfaces complying with M301.2.3.1 and M302.2 shall be located on the short side (length) opposite the transfer side....