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"Fix-a-Flat" for Ducts
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People who seal ducts for a living are used to crawling in tight, dirty spaces, but even the lean and nimble technician will find sections of duct that are simply inaccessible or not worth the effort. A new method developed at Lawrence Berkeley Laboratory (LBL) is designed to reduce the frustrations of duct sealing, improve sealing capability, and reduce cost, time, and material requirements. [continue reading]

Urethane Foams and Air Leakage Control
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Urethane foams can make a major contribution to improving the energy efficiency of buildings when they are used as an air leakage control material or as a component of an air barrier system. [continue reading]

Retrofitting Flooded Homes
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In the Great Flood of 1993, more than 10 million acres were inundated by floods that caused more than $12 billion of property damage in the nine states of North Dakota, South Dakota, Minnesota, Nebraska, Kansas, Iowa, Wisconsin, Illinois, and Missouri. [continue reading]

Energy-Efficient Remodeling-- Grab the Opportunity!
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Homeowners and contractors who plan to remodel must consider the house as a system, rather than an assemblage of separate parts. [continue reading]

Don't Throw that Window Out the Window!
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There are many ways to retrofit a window. Most strategies involve replacing the glass, frame, and sash with double-paned low-E glass, and a new wood or vinyl frame and sash. [continue reading]

"Superwindow" Retrofits Show Significant Energy Savings
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Windows account for a fairly large percentage of the heat loss of houses. Even in new homes built to stringent energy code, windows still account for about 25% of the overall conductive heat loss. [continue reading]



Brittney Sheffield
How Third-Party Utility Providers Work
Many people know that there are ways to save on your utility services, however there are plenty of people who ...


Neil Grigsby
Northwest Energy Star Super-Efficient Homes—#6: The Pumpkin Ridge Passive House
The Pumpkin Ridge Passive House is one of six super energy-efficient homes being highlighted this year by Northwest Energy Homes&...


























