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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Insulating Residential Masonry Buildings in Cold Climates

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March 01, 2010

Most professionals now agree that masonry buildings in cold climates should be insulated. Here's how it's done. [continue reading]

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Hummingbird House: Design for Everyone Part II

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March 01, 2010

This is the second part of a conversation with Leslie Jackson, Associate Editor, and Larry Weingarten, a water heater expert and Renaissance guy. His solar-powered structural insulated panels (SIPs) house combines ordinary materials with extraordinary design. [continue reading]

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Enterprise Green Communities

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January 08, 2010

Enterprise Green Communities provides financial support and technical expertise to enable developers to build and rehabilitate homes that are healthier, more energy efficient and better for the environment on a cost-effective basis. The organization has ... [continue reading]

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Sealed Attics?

Author: Brian Coble
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January 08, 2010

In some homes it's better to bring the attic into the conditioned space - even if the attic will never be used as a living space. [continue reading]

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Elevator Energy Use

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January 08, 2010

Did you know that you use more energy going down an elevator than going up it? [continue reading]

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Hummingbird House: Design for Everyone

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January 07, 2010

This is an excerpt from a conversation I had with Larry Weingarten, a water heater expert and Renaissance tinkerer, at the 2009 ACEEE Hot Water Conference last June 2009. [continue reading]

Online Reviews Can Make or Break Business

Macie Melendez

Online Reviews Can Make or Break Business

Consulting online reviews has become an integral part of the modern consumer’s buying process. A recent study from ...

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 ...

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