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Posted by Allison Bailes on October 31, 2016
Lying in bed. Feel like I've run a world record mile. Can't...catch...my...breath. I take the deepest breath I can. The noisy air provides little sustenance for my oxygen-starved lungs.
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Posted by Allison Bailes on October 28, 2016
My website host (Hubspot) had a problem when I published my last article, High Humidity in a Spray Foam Attic, Part 2. If you wanted to comment and were not allowed, that problem has been fixed. I apologize for the inconvenience.
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spray-foam-insulation-attic-humidity.jpg
Posted by Allison Bailes on October 26, 2016
Three weeks ago, I wrote about an attic with spray foam insulation and the interesting humidity pattern we observed in it. We placed data loggers near the ridge and floor of the attic as well as in the living space and outdoors. In that last article, I showed the dew point data for the four...
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Posted by Allison Bailes on October 14, 2016
There's really no end to the fun stuff you find when looking at furnace & air conditioner filters. Here are a few of my favorites for this Fall Friday.
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Posted by Allison Bailes on October 7, 2016
Like many energy geeks, I track my electricity usage and costs. I've been doing it for decades. (Unlike Danny Orlando, however, I haven't stayed in the same house and watched as the home energy improvements kept lowering that usage.) One thing I've noticed in the past few months is that the...
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spray-foam-insulation-attic-humidity.jpg
Posted by Allison Bailes on October 5, 2016
Spray foam insulation can solve problems that other insulation materials can't. One of those problems is moving the building enclosure from the drywall ceiling of a home to the roofline. By doing so, you bring the attic inside the building enclosure. But what happens to that attic space when you...
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Posted by Allison Bailes on September 29, 2016
Solar energy has sex appeal. If you want to show the world you're doing something to reduce pollution, you put photovoltaic (PV) panels on your roof to generate clean electricity. Even better, you drive a plug-in hybrid or an all-electric car and charge your car's batteries with your solar panels....
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Posted by Allison Bailes on September 26, 2016
Yesterday I returned home from the North American Passive House Conference. It was great, as it always is. Wait. No, this was the best one yet. On the 10th anniversary of the first conference, PHIUS put on an amazing conference. It was the biggest one ever, I believe. As I flew home I pondered some...
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air-handler-ducts-inside-conditioned-space-1-mechanical-closet.jpg
Posted by Allison Bailes on September 7, 2016
There's a ton of new construction and remodeling going on in Atlanta. On a lot near where I live, a developer tore down the old house and is building two new ones. This weekend, I took the opportunity to check out their progress on the first one and saw the mechanical system roughed in on the first...
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