
Spotlight Article:
Green Dreamin'
What do you get when you cross a deep energy retrofit with an 1880s Victorian-style home?
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Cool Roofs Cool the Planet
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There's an important, although little-known, advantage to cool roofs: They help cool the planet. [continue reading]

Cool-Colored Roofs
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Until recently, cool roofing products came only in light shades. Now a wider range of colors and materials are available. [continue reading]

Greening Your Roof
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Trying to green or sustain any building component these days is like trying to watch a moving target, and roofs are a prime example. In this column, I’... [continue reading]

Cool-Colored Roofs
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Cool roofs cut cooling loads by up to 20% through the use of reflective materials that limit solar heat gain.A conventional cool roof features light-colored surfaces—shades that ... [continue reading]

Further Wrestling with Recessed-Can Lights
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How do you air seal IC-rated light fixtures that aren't accessible from above? Do the air sealing from below. [continue reading]

Attic Accesses: High Priority or No Big Deal?
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Some calculations answer the question, How much does proper attic access insulation matter? [continue reading]

Raise the Roof?
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The King County Housing Authority adds insulation and slope while removing ventilation to make a more energy-efficient and durable roof. [continue reading]

Improving Attic Thermal Performance
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With metal roofing systems becoming more popular for new construction and retrofits, the Florida Solar Energy Center wanted to learn more about these roofing systems and their effect on thermal performance. [continue reading]



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 ...


Doug Garrett
Home Performance and HVAC Contractors: Recent Legislative Initiative In Texas
As energy auditors and raters went about their business of testing homes, performing energy audits and HVAC system inspections, they ...
































