
Spotlight Article:
HVAC to Whole-House Performance Contractor?
Guidelines and best practices for making the profitable transition into whole-house work.
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Taking Control of Energy Use
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A whole-house, centralized control system can be pretty "gee whiz." Promoters of such systems talk of "preset scenarios" or "modes." For example, with the push of one button (on a remote control, a car phone, or a work computer, [continue reading]

The Uncurable Soot Mystery
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On a recent investigation, I discovered two causes of carbon monoxide (CO) and soot stains in a home. Once I found those first two problems, along with reasons to rule out the other likely sources of pollution, I was blind to the actual culprit. [continue reading]

Home Performance for the Lungs
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Feeling victorious in the war on cigarettes, state affiliates of the American Lung Association (ALA) are taking on indoor air pollution. [continue reading]

Candle Makers Take Heat on Ghosting
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In the Jan/Feb issue of Home Energy, we reported on the causes of so-called ghosting stains in houses. Frank Vigil of Advanced Energy, along with other building scientists, concluded that these stains are often caused by soot, primarily soot from burning candles. [continue reading]

Moisture Control In Bathrooms
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Mold, mildew, failing grout, dislodged tiles, water stains, wet insulation, rotting walls--moisture in bathroom walls causes serious problems. [continue reading]

Efficient Cooling: Making It Happen
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As part of its efforts to promote energy-efficient residential HVAC systems, the Sacramento Municipal Utility District (SMUD) looked into air conditioner sizing. [continue reading]



Scott Donnelly
GreenExpo365 Host
Keeping a home cool in the summer yet warm in the winter is a tough request. The choice of quantity ...


Doug Garrett
Code Conflict Between 2012 IRC and 2012 IECC
It has come to my attention that there may be a building science-based conflict in the language of the 2012 International ...
























