How many wheelchair spaces are required in assembly areas?
In an assembly area, the number of required wheelchair-accessible spaces are determined based on the total fixed seat count provided for each functional area, per Table 11B-221.2.11.
What DA upgrades need to be made when a commercial building is altered?
Alterations to an existing building must be provided with an accessible path of travel to the specific area of alteration. This includes the primary entrance to the building or facility, toilet or bathing facilities serving the area, drinking fountains, public telephones, and signs.
Turning space shall be a circular space of 60” diameter, or a T-shaped space with a 60” length for arms width, and a base that is 36” wide. See 11B-304.3.2.
Door maneuvering clearances are determined based on Approach Direction -- from the front, hinge side, latch side, approach side, pull or push side -- whether the path is perpendicular or parallel to a doorway.
