Code Library › Volume 1 › Section 12.3 — Energy Efficiency for Buildings of

PART 12 — RESOURCE CONSERVATION AND ENVIRONMENTAL INTEGRITYUpdated for the 2024 Ontario Building Code

12.3.1.1.Application

(1) This Section applies to the energy efficiency of a building or part of a building of residential occupancy that is
  within the scope of Part 9 and is intended for occupancy on a continuing basis during the winter months.

Next →12.3.1.2. Windows and Sliding Glass Doors

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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.