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 Winter 2025

Announcing the first Air Tightness Champs of 2025! We applaud each builder and their dedicated teams for their remarkable commitment to achieving exceptional building standards. Keep up the fantastic work!

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

Radon in New Construction for Part 9 Residential Housing

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

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

Air Tightness Champs Summer 2023

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

Air Tightness Champs Spring 2023

Air Tightness Champs Winter 2023

Part 1: New Tiered Energy Code Cost Take-Down Event!

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