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Ontario Building Code

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Volume 1

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Division B

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Part 3

3.2.3.3. Wall Enclosing Attic or Roof Space

Feb 03, 2026© King's PrinterJan 16, 2025

(1)

An exterior wall enclosing an attic or roof space and located above an exposing building face, shall be constructed in conformance with the requirements for the exposing building face.

Mentioned in

  • 3. Fire Protection, Occupant Safety and Accessibility

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