Terms of Service

By using this site, you accept the terms described below.

Last updated: May 20, 2026

Nature of content

The Orvazeno site (orvazeno.org) publishes general information on attic insulation and heat loss in Canadian detached homes. Content is documentary and informational. It is not professional advice on construction, thermal engineering, renovation, or health.

Limitation of liability

Information on this site is provided without warranty of completeness, accuracy, or currency. Standards, public funding, and regulations described may change. Orvazeno is not liable for decisions made based on published information.

For any renovation or thermal improvement project, consultation with a qualified professional licensed in your province is required.

Intellectual property

Text content on this site belongs to Orvazeno. Images are from Wikimedia Commons and published under Creative Commons licences. Each image can be traced via its caption source.

Reproduction of text content for commercial purposes without prior permission is prohibited.

Links to third-party sites

This site contains links to Canadian government and institutional sites (Natural Resources Canada, CMHC, Health Canada). Links are for reference. Orvazeno does not control those sites and is not responsible for their availability or content.

Changes

These terms may be changed at any time. The last update date is shown at the top of this page. Continued use of the site after changes constitutes acceptance of the new terms.

Governing law

These terms are governed by the laws applicable in the Province of Quebec, Canada, without regard to conflict-of-law rules.

This site is for informational use only. Published information does not replace a professional inspection, a certified energy evaluation, or other regulated technical advice.