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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June 22, 2026

Air Tightness Champions Spring 2026

A big congratulations to the next group of Air Tightness Champions! Your focus on airtightness and building performance is making a measurable impact on the homes being built today.

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Air Tightness Champs Summer 2024

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Is It Time for Another Look at Insulated Concrete Forms?

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Sizing Heat Pumps

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NBC 2025 Proposes New, Tiered CARBON EMISSIONS Regulations for Homes and Buildings: What Does This Mean for New Canadian Homes?

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Airtightness Testing in Large Buildings

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Sizing & Selecting ASHPs for Canadian Homes & Cold Climates: There's an App for That!

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Air Tightness Champs Spring 2024

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2030 Window Technology Hits the Market in 2024: An Affordable High Performance Window for Cold Climates Goes Public

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CMHC Mortgage Loan Insurance: Better Financing for Better Performing Multi-family Projects Case Study

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