Homeowner checklistR-value is a starting point. Not the whole story.
Use these steps to turn the article’s guidance into a practical plan.
Home / equipment: __________________Date: __________________
- Record the exact insulation product and rated installed thickness.
- Ask whether the quoted R-value describes a product, cavity or whole assembly.
- Check that compared values use consistent units and scope.
- Include installation quality, gaps and thermal bridges in the discussion.
- Retain the proposed assembly and inspection records.