Section SPS 362.0722 - Calculated fire resistance(1) NONSYMMETRICAL ASSEMBLIES. Substitute the following wording for the exception in each of IBC sections 722.2.1.4.3, 722.3.2.3 and 722.4.1.4: Exception: For an exterior wall with a fire separation distance greater than 10 feet, the fire shall be assumed to occur on the interior side only.(2) EXTERIOR WALLS. Substitute the following wording for IBC Section 722.6.2.3: For an exterior wall with a fire separation distance greater than 10 feet, the wall is assigned a rating dependent on the interior membrane and the framing as described in IBC Tables 722.6.2 (1) and 722.6.2 (2). The membrane on the outside of the nonfire-exposed side of exterior walls with a fire separation distance greater than 10 feet may consist of sheathing, sheathing paper and siding as described in IBC Table 722.6.2 (3).Wis. Admin. Code Department of Safety and Professional Services § SPS 362.0722
Adopted by, CR 10-103: cr. Register August 2011 No. 668, eff. 9-1-11; CR 16-094: renum. 362.0721 to 362.0722 and am., Register April 2018 No. 748, eff. 5/1/2018