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