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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Basements: Dank and damp or cozy and comfortable? Build basements your homeowners will love

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Large Building Airtightness

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Humidity Control: 3 key principles every builder and homeowner needs to know

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Right-Sized HVAC Equipment: Bigger is no longer better.

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Geothermal Technology: Can it compete in today’s environment?

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Net Zero Carbon, Net Zero Energy, Net Zero Cost?

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Cracking the Building Code: SB-12 A1 vs Performance

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Modelling in National Energy Codes

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A National Tiered Energy Code for 2020: What does this mean for you?

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