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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207.1.1
207.1.1 Barriers at common or emergency entrances and exits of business establishments conducting business with the general public that are existing, under construction, or under contract...
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202.3.3 Barriers at Common or Emergency Entrances and Exists
Barriers at common or emergency entrances and exits of business establishments conducting business with the general public that are existing, under construction, or under contract for construction...
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11B-206.4.1 Entrances and exterior ground floor exits
Exterior ground floor exits serving smoke-proof enclosures, stairwells, and exit doors serving stairs only shall not be required to comply with Section 11B-404. 2. ...
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11B-206.4.1 Entrances and exterior ground floor exits
Exterior ground floor exits serving smoke-proof enclosures, stairwells, and exit doors serving stairs only shall not be required to comply with Section 11B-404. 2. ...
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11B-206.4.1 Entrances and exterior ground floor exits
Exceptions: Exterior ground floor exits serving smoke-proof enclosures, stairwells, and exit doors serving stairs only shall not be required to comply with Section 11B-404....
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1007.2.1 Buildings with four or more stories
In buildings where a required accessible floor is four or more stories above or below a level of exit discharge, at least one required accessible means of egress shall be an elevator complying...
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1003.2.13.1.1 Buildings with four or more stories
In buildings where a required accessible floor is four or more stories above or below a level of exit discharge, at least one required accessible means of egress shall be an elevator complying...
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504.3 Open Risers
Open risers are not permitted.
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504.3 Open Risers
Open risers are not permitted.
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504.3 Open Risers
504.3 Open Risers. Open risers are not permitted.
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4.9.5 Detectable Warnings at Stairs
(Reserved).
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4.3.8 Changes in Levels
Changes in levels along an accessible route shall comply with 4.5.2. If an accessible route has changes in level greater than 1/2 in (13 mm), then a curb ramp, ramp, elevator, or...
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Detectable Warnings at Stairs [4.9.5]
A requirement for detectable warnings has not been specified because of lack of data regarding effectiveness.
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4.9.4(3)
(3) The clear space between handrails and wall shall be 1‒1/2 in (38 mm).
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4.29.4 Detectable Warnings at Stairs
4.29.4 Detectable Warnings at Stairs. (Reserved).
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4.9.5 TACTILE WARNINGS AT STAIRS
(Removed and reserved).
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4.1.2(4)
(4) Stairs connecting levels that are not connected by an elevator shall comply with 4.9.
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4.3.8 CHANGES IN LEVELS
Changes in levels along an accessible route shall comply with 4.5.2. If an accessible route has changes in level greater than 1/2 in (13 mm), then a curb ramp, ramp, elevator, or...
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4.29.4 TACTILE WARNINGS AT STAIRS
(Reserved).
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D. Protruding Objects
Protruding Objects - Examine all interior hallways, stairways and other pedestrian routes: ...to minimize the risks to blind persons and persons with low vision, are all of these areas...
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Besam SL500 CGL Commercial Glass Entry Door - Fixed Sidelite SS BIM
