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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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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Airtightness: Do we really need to know the ACH?

Healthy Air, Healthy Homes: Indoor Air Quality and the impact it has on occupant health

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

Large Building Airtightness

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

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

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

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

Cracking the Building Code: SB-12 A1 vs Performance

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