Canadian Electrical Code

Appendix B - Rule 12-3000

Air and Vapour Barriers

Sealing may be necessary around outlet boxes and cables to create an air barrier. The requirements for air and vapour barriers are located in the Nati...

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Solidmind is an independent tool, not affiliated with or endorsed by the CSA Group or the Régie du bâtiment du Québec (RBQ). The information provided by Henri and our reference tools are for informational purposes only and do not replace official provincial or territorial electrical codes. While designed to help, they may not always be 100% accurate. Always rely on your professional expertise and primary source documents to ensure compliance and safety.

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