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A Net-Zero-Energy Home in Rural Tennessee
An 8-kilowatt photovoltaic array should provide more than enough energy for this efficient new home
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Is the Pretty Good House the Next Big Thing?
And what might one look like in a mixed-humid climate?
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Who Knew the Stack Effect Could Be So Controversial?
Heat rises, and so does warm air
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Using Hot Water to Heat Air with a Hydronic Furnace
Increasing safety, comfort, and efficiency in an old, leaky condo
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Thermal Bridging: How It Works
Thermal bridges waste energy, create cold spots on walls and ceilings, and can encourage interior condensation
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Are You a Green Building Geek, Nerd, Dork, or Dweeb?
Yes, they are different!
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Blower Door Testers Wanted — Scientists and Engineers Preferred
RESNET's new performance testing standard will require technicians to sharpen their pencils
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An AC Sizing Benchmark for High-Performance Homes
Fighting air-conditioner rules of thumb with a new rule of thumb
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Lstiburek’s Rules for Venting Roofs
You need an airtight ceiling, lots of air flow, plenty of soffit vents, and deep insulation at the attic perimeter
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Is There a Downside to Lumpy Attic Insulation?
If your attic insulation isn't raked smooth, its performance will suffer