
Whole House Energy Retrofit Online Course


An overview of various air sealing materials, detailing their characteristics, performance, and application roles.
Find out which materials are best
Suitability: what goes where for interior and/or exterior applications.
Performance: what do you need in different situations: flexibility, temperature ratings, moisture resistance?
What’s the materials role: does it need to fill big gaps or small? Provide additional R-value?


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All prices in CAD