The Benefits of Zone Pressure Diagnostics

Spotlight Article:

The Benefits of Zone Pressure Diagnostics

Weatherization and home performance contractors have been using zone pressure diagnostic (ZPD) testing since the 1990s to better diagnose, and ultimately improve, the airtightness of homes. Though our understanding of ZPD testing has come a ...

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The Energy Penalty of Poor Duct Design

Author: Bill Hylton
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March 01, 2001

A home with a poor duct system can't be energy efficient no matter how tight or well-insulated it is. [continue reading]

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March 01, 2001

A study of test methods for duct leakage revealed that there is room for improvement in this evolving field. [continue reading]

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Beware the Closed Bedroom Door

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It may sound like a tabloid news story, but building science researchers have found that simply closing a bedroom door can create serious safety, comfort, and health problems in a home. [continue reading]

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Ceiling Fans: Fulfilling the Energy Efficiency Promise

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Ceiling fans, and their light kits, can be substantial energy users. Changes in product design and consumer education offer major savings opportunities. [continue reading]

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Duct Leakage: How Much

Author: John Proctor
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January 01, 2001

Q:Is there a standard for energy-efficient ducts? I was called to a home built in 1955 that is under a warranty from a recent sale. The customer wanted us to “fix the ducts.” ... [continue reading]

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Motors Matter

Author: Jeanne Byrne
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July 01, 2000

These underappreciated - but growing - consumers of household energy deserve more attention. [continue reading]

Look for Us and Win: Faces of EE

Carol Harley, E4 the Future

Look for Us and Win: Faces of EE

Getting ready for HPC18? Plan to stop by the Faces of EE photo booth on April 24 to receive a FREE ...

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