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City of Aspen Dumps Energy Rating Index
Aspen’s new energy code adopts the “perfect energy code” as the only performance path
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Designing Duct System Vents for Good Airflow
Finding the right balance of quantity, mixing, and noise
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The Fundamentals of Rigid Duct Design
Observe these principles of fluid flow to deliver the right amount of air
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Pete’s Puzzle: Mold in Certain Closets
After putting up with mold for a long time, a homeowner finally bites the bullet and hires a moisture management expert
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The Uniform Mechanical Code Looks to Limit Flex Duct
A current proposal recommends limiting length to 5 feet and requiring rigid elbows
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Can This Panelized System Solve Your Enclosure Problems?
The Build Smart system makes it easy to control heat, air, and water
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Using David White’s Global Warming Calculator
The second part of my Passive House conference presentation
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Revisiting the Debate Over Global Warming and Insulation
Here’s what I presented at the North American Passive House Conference
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SEE STACK is a Cool Stack-Effect Tool
This simple computer program helps designers understand the relationship between stack effect and mechanical ventilation
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Do Humidifiers Create IAQ Problems?
Adding water vapor to your indoor air may do more than you think