Building Science Blog

Discover relevant and practical information at the leading edge of high performance residential construction, created and curated by industry training experts and real contractors. Whether you need building science research or construction details and advice, you’ll find it here – anytime you need it.

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July 21, 2025

Air Tightness Champs Spring 2025

Kudos to the builders and renovators recognized as our Q2 Air Tightness Champions! Your expertise and commitment to best practices are setting the bar for high-performing, energy-efficient homes.

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Residential Peak Loads: A New Tool To Evaluate Canadian Homes. Electrification Is Coming. What Is the Impact on New and Existing Homes?

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A Better ACH Metric for Small or Attached Canadian Homes—NLR vs ACH

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Radon in New Construction for Part 9 Residential Housing

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The Future of Building Code Evolution and Impact on Structural Wood Detailing for NBC Part 9 Construction

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A Challenging Future—Electrification of Future, Part 9 Residential New Homes

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Air Tightness Champs Summer 2023

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Air Barriers in Multi-Family Low Rise Housing: Are We Placing Air Barriers in the RIGHT Walls?

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Air Tightness Champs Spring 2023

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Air Tightness Champs Winter 2023

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