
Spotlight Article:
Ventilation and IAQ in New California Homes
Starting in the mid-2000s, the California Energy Commission funded several research studies (for example, Price, et al., 2007, and Offermann, 2009) that aimed to evaluate the potential indoor air quality (IAQ) impacts associated with envelope air ...
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Ventilation and IAQ in New California Homes
Starting in the mid-2000s, the California Energy Commission funded several research studies (for example, Price, et al., 2007, and Offermann, 2009) that aimed to evaluate the potential indoor air quality (IAQ) impacts associated with envelope air ... [continue reading]

Infiltration of Outdoor Pollutants
How building airtightness and pollutant characteristics affect the transport of outdoor air pollution into the indoor environment [continue reading]

Infiltration of Outdoor Pollutants: Field Notes
WEB ONLY
Parallel to the research undertaken by Brent Stephens and others (see “Infiltration of Outdoor Pollutants” in the upcoming May/June 2015 issue), there has been a recent Pittsburgh-based initiative called Reducing Outdoor Contaminants in ... [continue reading]

When Retrofitting A/C, Do the Ducts Too?
Three contractors weigh in on the often complicated decision homeowners have to make when repairing, reconfiguring, or replacing their ducts. [continue reading]

The Formaldehyde Threat
Keeping healthy indoor air quality was as important in 1984 as it is today. Unfortunately, formaldehyde is still a threat to homeowners. [continue reading]

10 Common Misconceptions About Combustion Safety
WEB ONLY
In the home performance industry, most standards require extensive testing to identify vented appliances that could backdraft and spill exhaust gases, particularly when homes are air-sealed. But how good are these tests at finding problems? ... [continue reading]

Building Science 201: Combustion
The more we understand about combustion appliances, the better we can serve the houses we work in. [continue reading]

Air Sealing and the CAZ
After I described how air can get sucked down the chimney and vent connector and flue, and out the draft diverter of the gas water heater, and into the basement, the mother, who was now ... [continue reading]



Building Performance Journal Editors
Our Blog Has Moved
Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...


Jim Gunshinan
Is Energy Efficiency an American Value?
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.


