Section SPS 362.1011 - Stairway width(1) GENERAL. This is a department rule in addition to the requirements in IBC section 1011.1: Where installing an inclined platform lift or stairway chairlift, the clear-passage width shall be provided with the lift in the unfolded, usable position.(2) WIDTH AND CAPACITY. This is a department rule in addition to the requirements in IBC section 1011.7: For platform buildings designed in accordance with IBC section 510.2 in which a stair shaft serves 2 or more classes of construction and one of those classes of construction allows combustible materials, the entire stair construction within the enclosure may be of combustible materials.Wis. Admin. Code Department of Safety and Professional Services § SPS 362.1011
Adopted by, CR 14-020: cr. Register August 2014 No. 704, eff. 9-1-14; CR 16-094: renum. 362.1009 to 362.1011 and am., cr. (2), Register April 2018 No. 748, eff. 5/1/2018