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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Air Tightness Champs Spring 2025

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What's Up With Roof Ice Dams in 2025?!

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Air Tightness Champs Winter 2025

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Air Tightness + Air Source Heat Pump

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Hybrid Heating For Homes

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Advantages of Exterior Air Barriers

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How to Operate Your ERV or HRV

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Drain Water Heat Recovery + Net Zero Ready Homes: A Passive Technology Comes of Age

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OBC 2024: New Updates for Ventilation Requirements in Homes

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