(1)
Where wall sheathing is required for the purpose of complying with this Section, it shall conform to Table 9.23.17.2.-A or Table 9.23.17.2.-B. (See also Article 9.25.5.1.)
Table 9.23.17.2.-A Wall Sheathing Thickness and Specifications
Forming Part of Sentence 9.23.17.2.(1)
Notes to Table 9.23.17.2.-A:
(1) See also Sentences 9.27.5.1.(2) and (3).
(2) The flame-spread rating of gypsum board shall be determined in accordance with CAN/ULC-S102, “Standard Method of Test for Surface Burning Characteristics of Building Materials and Assemblies.”
Table 9.23.17.2.-B Rating For Wall Sheathing When Applying CSA O325
Forming Part of Sentence 9.23.17.2.(1)
