Comparing Eight Cold-Climate PH Envelopes

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Comparing Eight Cold-Climate PH Envelopes

Passive Houses with different wall systems are studied to see what their life cycle energy and carbon savings are compared to conventionally built homes.

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Steel Framing: How Green?

Author: Edward Wyatt
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July 01, 2001

    Steel Framing: How Green? Q: Is the use of steel framing for residential construction turning into a trend that we must now take seriously? Isn't energy efficiency very tricky when using steel? ... [continue reading]

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Clean Breathing in Production Homes

free CONTENT
May 01, 2001

For the best ventilation performance, whole-house air distribution is key. [continue reading]

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How to get Shading Right

free CONTENT
May 01, 2001

Recent improvements to window technology make substantial air conditioning energy savings possible. However, shading remains a time-tested method to accomplish the same end. [continue reading]

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The Concrete Facts

Author: Edward Wyatt
free CONTENT
May 01, 2001

Q: What is autoclaved aerated concrete (AAC)? Why have I only heard about it recently, when apparently it has been around for years? When should a builder such as myself decide to use this material? ... [continue reading]

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Putting Technology into Practice

free CONTENT
March 01, 2001

At the Village Green in Los Angeles, new kinds of partnerships and new energy-efficient applications work hand-in-hand. [continue reading]

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Health House Cold Climate Standards Keep Occupants Warm and Dry

archive CONTENT
November 01, 1999

Monthly utility costs, maintenance costs, comfort, and healthy indoor air are as important as a price tag when it comes to affordable housing. [continue reading]

Become a Citizen Scientist

David Grieshop

Become a Citizen Scientist

Reality-LLC is my consulting firm based in southern Arizona.  Water is a precious resource here—as it is ...

Sales Funnels Are Funny Shaped Things

Shawna Henderson

Sales Funnels Are Funny Shaped Things

One challenge seems to be at the forefront of a lot of the discussions I'm having with colleagues and ...

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