Weatherization and Indoor Air Quality

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Weatherization and Indoor Air Quality

Air sealing is one of the best ways to lower heating-and-cooling bills for many home weatherization programs, and especially so for the federal Weatherization Assistance Program (WAP). Most homes receive blower door-guided air sealing to ...

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Pressure Pans: New Uses and Old Fundamentals

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January 01, 1998

Duct leakage continues to be one of the biggest home performance problems, so duct sealing retrofits are in steady demand. Here at Ecotope and Delta-T, we've discovered a way for advanced duct sealers to speed up their diagnostics. [continue reading]

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Not Your Daddy's Duct Sealing Method

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January 01, 1998

In new homes and older homes, significant amounts of energy can be saved simply by paying close attention to how a duct system is installed and what materials are used in the installation. [continue reading]

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Home, Home on the Range Hood

Author: Dave Brook
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November 01, 1997

Exhausting heat and moisture in the summer can keep a house cooler and reduce air conditioning costs. And running a fan whenever someone is cooking will eliminate most water vapor, grease, and combustion products from the kitchen. [continue reading]

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Thermostats That Feel the Heat

Author: Tom Wilson
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November 01, 1997

Most American thermostats measure only air temperature. But there are numerous other elements that affect thermal comfort, and some of these can be used to turn HVAC equipment on and off. [continue reading]

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Improving Ducts in Southern California

Author: John Eash
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November 01, 1997

When Robert Johnson, director of community development for the Southern California city of Irvine, attended an HVAC conference in 1995, he was appalled to discover how poorly designed and poorly installed many residential duct systems were. [continue reading]

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Sick Houses: Using Diagnostic Tools to Improve Indoor Air Quality

Author: Scott Finley
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November 01, 1997

"Sick building syndrome" is caused by everything from dangerous molds to meteorological occurrences. Improving the indoor air quality of these buildings calls for careful diagnostics and even more careful removal of and repairs to problem areas. [continue reading]

HPC Working For You: Climate Change & Carbon Reduction

Deborah E. Miller

HPC Working For You: Climate Change & Carbon Reduction

HPC develops new approaches to federal, state and local policies that promote growth in the residential energy efficiency sector through ...

New Report Shows Big Jump in Net-Zero Energy Homes

Shilpa Sankaran

New Report Shows Big Jump in Net-Zero Energy Homes

Net-zero energy homes seem to be growing their way out of a purely niche market. The number of zero energy ...

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