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Weather-Stripping Windows with V-Strip
An in-depth window study on six homes compares the effectiveness of plastic vs. metal weatherstripping.
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Insulation Systems: Same Tightness
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The National Association of Home Builders Research Center recently compared various wall insulation products, and found that with good air sealing, different insulation systems do not necessarily change a home's airtightness. [continue reading]

Foam Forms Bring Concrete Results
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Sales of insulating concrete forms (ICFs) are growing over 50% per year, and last year an estimated 4,000 houses were built with ICFs. [continue reading]

ICFs and HERS: Guaranteed Performance, Easy Financing
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For the last 10 years, Reward Wall Systems, a manufacturer of insulating concrete forms (ICFs) in Omaha, Nebraska, has offered an energy guarantee: their ICFs save homeowners 70% on heating and cooling compared to the 1992 Model Energy Code (MEC), or Reward pays 110% of the difference in energy costs. [continue reading]

Houses Survive the Freeze
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In the middle of Canada's greatest natural disaster, building scientists were called upon to offer advice. Five days of relentless freezing rain brought down millions of trees and 230 high-voltage electric transmission towers. [continue reading]

First Step in Cellulose Sealing: Spot the Style
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For the last 16 years, I have run a company called Lake Construction in Vermont. We use cellulose insulation to improve health, safety, durability, comfort, and energy efficiency in many styles of buildings. [continue reading]

SIPs Face the Skeptics
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On a balmy Saturday morning last August in Sedro-Wooley, Washington, a group of volunteers and construction professionals set out to build a house, and finish before game time on Sunday. They would use structural insulated panels (SIPs), a 45-year-old method and material that most builders still view with skepticism. [continue reading]



Kara Saul Rinaldi
HOMES Act Will Save Homeowners Energy, Money
Representatives David McKinley (R-WV) and Peter Welch (D-VT) re-introduced the Home Owners Managing Energy Savings (HOMES) Act, H.R. 2127, yesterday ...


Macie Melendez
Adventures in Blower Door Testing
When Steve Mann (of Home Energy Services) asks you to come along for the first blower door testing in a ...
























