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A Better Name for Friction Rate
Duct design is confusing enough already without having to explain why a higher friction rate is better
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Pete’s Product Puzzle: Cetco RX-101 and Sika 703
Just what function could these products serve?
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The Two Main Flaws With Kitchen Ventilation
Removing indoor air contaminants at the source is critical — but most kitchens fail at this task
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R-10 Vacuum-Insulated Glazing
For real this time?
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What Is the Relative Humidity When It’s Raining?
The common assumption is that it’s 100% — but is that correct?
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How Much of Your Life Do You Spend in Buildings?
The answer shows the importance of indoor air quality
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Professor Straube on Moisture Physics
At the 2018 Building Science Summer Camp, Straube laid out the fundamentals with deep insight and a dose of wit
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The Basics of HVAC Zoning
What factors to consider, the two kinds of zoning, and issues with equipment
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Pinless Moisture Meters
How to use them — and how not to use them
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What Exactly Is a Low-Load Home?
The Air Conditioning Contractors of America (ACCA) has created a task force to provide guidance