Featured Blog Posts – May 2015 Archive (5)

Survey - Healthy Efficient New California Homes Study

Lawrence Berkeley National Laboratory is conducting a research study on new homes in California. We invite you to participate in this survey if you live in a: 

  • House or townhouse or duplex,
  • AND if your home was built in 2002 or…
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Added by Wanyu Rengie Chan on May 28, 2015 at 4:00pm — No Comments

Unexpected Blessing

When I received an email from Larry Zarker of BPI, informing me that I had been inducted into the BPI Building Performance Hall of Fame, I thought it must be a big mistake. Then I looked at the list of previous inductees and was sure it was a mistake! I haven’t even done a blower door test all by…

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Added by Jim Gunshinan on May 27, 2015 at 1:30pm — 6 Comments

Why Don't Homeowners Spend Money on Energy Saving Upgrades??? Blame "Cognitive Biases"

A great transcript from a recent NPR "Morning Edition" broadcast about a recent California survey on water conservation efforts. The results are exactly what we find with energy conservation... When homeowners were asked what actions will save water, most said "taking shorter showers" (turning down the heat), or "keeping water off while brushing" (wearing a sweater) which of course is a complete mismatch of real saving efforts, like installing low-flow toilets (installing insulation).- which…

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Added by Jose Macho on May 18, 2015 at 1:30pm — 5 Comments

TV Sets, Homes, and QCI

I have had the pleasure of talking to a lot of wonderful people about the challenges of the BPI QCI Certific ation, and I am getting some unique insight.  I started out working on my book – Residential QCI Handbook on a quest to help candidates who are preparing to take the exam. …

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Added by Paul Raymer on May 18, 2015 at 5:17am — No Comments

Revisiting Electrification

I must admit that I am still having trouble getting my head around this idea. But the arithmetic is fairly simple: an 80% reduction in carbon emissions simply can’t be achieved without drastic cutbacks in residential natural gas use. In the residential sector, natural gas burned on site is responsible for about one quarter of carbon emissions. We can use carbon-free electricity generated…

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Added by Home Energy Magazine on May 4, 2015 at 9:37am — 7 Comments

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What causes a temperature plane in a home

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Chad Nicholson is now a member of Home Energy Pros
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Eric Kjelshus replied to Energy Wise Solutions's discussion What causes a temperature plane in a home
"Hot air goes up and cool air goes down.   I put in returns high and low.  In summer use…"
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"The variables in buying a solar panel installation: Equipment -  Length of all Guarantees,…"
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