On exterior stairways, an opening of not more than ½ inch (12.7 mm) may be permitted between the base of the riser and the tread. 2. ...
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11B-504.3 Open risers
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11B-504.3 Open risers
On exterior stairways, an opening of not more than ½ inch (12.7 mm) may be permitted between the base of the riser and the tread. 2. ...
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11B-505.10.3 Bottom extension at stairs
At the bottom of a stair flight, handrails shall extend at the slope of the stair flight for a horizontal distance equal to one tread depth beyond the last riser nosing....
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2.2.4 Maneuverability
Widths of the restricted space were set at a minimum of 750 mm (30 in.) for the 90-degree turn, 750 mm (30 in.) passage width for the U-turn with a barrier, and 1300 mm (51 in.) for the...
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18.1 Q. Is it necessary to provide usable doors when the door leads to an area of the dwelling that is not accessible, such as the door leading down to an unfinished basement...?
Such doors would have to provide at least 32 inches nominal clear width when the door is open 90 degrees, measured between the face of the door and the stop....
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D. Entering the Emergency Shelter
An accessible entrance must provide at least one accessible door with maneuvering space, accessible hardware, and enough clear width to allow people who use crutches, a cane, walker, scooter...
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Doors and Gates Operated Only By Security Personnel [§404.1, Ex]
If automated, such doors or gates are required to comply only with provisions for clear width and thresholds, as well as applicable provisions of the referenced ANSI/BHMA Standards....
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Conditions for Exceptions [1019]
tread width provision....
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California Water Closet Accessories
Design guidance for locating water closet accessories in single user toilet rooms and best practice placement of the lavatory in new construction giving the owner more options to...
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11B-812.10.4 Location
EV chargers shall be adjacent to, and within the projected width of, the vehicle space being served....
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R409.10.3 Bottom Extension at Stairways
At the bottom of a stair flight, handrails shall extend at the slope of the stair flight for a horizontal distance at least equal to one tread depth beyond the last riser nosing....
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Door Maneuvering Clearance
The final rule includes clarification, which was partially contained in a previous footnote to Table 404.2.4.1, that maneuvering clearances "shall extend the full width of the doorway and...
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General: ADA Standard Section 502.1
Section 502.1 of the ADA Standards covers information in the current ADA Standards for accessible parking spaces.
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11B-703.2.4 Character proportions
Characters shall be selected from fonts where the width of the uppercase letter “O” is 60 percent minimum and 110 percent maximum of the height of the uppercase letter “I”....
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11B-703.5.4 Character proportions
Characters shall be selected from fonts where the width of the uppercase letter “O” is 60 percent minimum and 110 percent maximum of the height of the uppercase letter “I”....
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Miscellaneous - Areas of Sports Activities, Team or Player Seating, Exercise Machines & Equipment, Bowling Lanes, Saunas & Steam Rooms, and Shooting Facilities
Word Fillable Form (0.7MB) Word Non-Fillable Form (0.6MB) PDF Non-Fillable Form (0.6MB)
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11B-502.1 General
Where parking spaces are marked with lines, width measurements of parking spaces and access aisles shall be made from the centerline of the markings....
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505.10.3 Bottom Extension at Stairs
At the bottom of a stair flight, handrails shall extend at the slope of the stair flight for a horizontal distance at least equal to one tread depth beyond the last riser nosing....
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Openings [1018.6]
Where possible, elongated openings should be placed perpendicular, or as close to perpendicular as possible, to the dominant direction of travel or outside of the clear width of the beach...
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Escalators
Escalators must have a clear width of at least 32” and meet specific provisions in the ASME A17.1 Safety Code for Elevators and Escalators....
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§ 38.101(b)
lights which, when the door is open, provide at least 1 footcandle of illumination on the station platform surface for a distance of 3 feet perpendicular to all points on the bottom step tread...
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§ 38.157(b)
shall have outside light(s) which, when the door is open, provide at least 1 foot-candle of illumination on the pathway to the door for a distance of 3 feet (915 mm) to the bottom step tread...
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Character Spacing: ADA Standard Section 703.2.7
Where characters have rectangular cross sections, spacing between individual raised characters shall be 1/8 inch (3.2 mm) minimum and 4 times the raised character stroke width maximum....
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11B-703.2.7 Character spacing
Where characters have rectangular cross sections, spacing between individual raised characters shall be 1/8 inch (3.2 mm) minimum and 4 times the raised character stroke width maximum....