Div. B › Part 9 › 9.23 › 9.23.16 — Wall Sheathing

9.23.16.2 — Thickness, Rating and Material Standards

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(1) Where wall sheathing is required for the purpose of complying with this Section, it shall conform to Table 9.23.16.2.A. or Table 9.23.16.2.B.

Tables & Figures referenced

Table 9.23.16.2.A : Wall Sheathing Thickness and Specifications : Forming Part of Sentence 9.23.16.2.(1)

Loading Table 9.23.16.2.A…

Table 9.23.16.2.B : Rating For Wall Sheathing When Applying CSA O325 : Forming Part of Sentence 9.23.16.2.(1)

Loading Table 9.23.16.2.B…

OBC Definitions

Defined terms on this page

flame-spread rating

means an index or classification indicating the extent of the spread of flame on the surface of a material or an assembly of materials, as determined in a standard fire test prescribed in this Code.

grade

means the average level of proposed or finished ground adjoining a building at all exterior walls.

building

(a) a structure occupying an area greater than ten square metres consisting of a wall, roof and floor or any of them or a structural system serving the function thereof including all plumbing, works, fixtures and service systems appurtenant thereto,
(b) a structure occupying an area of ten square metres or less that contains plumbing, including the plumbing appurtenant thereto,
(c) plumbing not located in a structure,
(c.1) a sewage system, or
(d) structures designated in the building code; Act

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