We’ve been told which kinds of roofs (green, white, and otherwise) perform best in warm climates and are most cost-effective, but which roof performs best in cold climates?
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Scientists from the Lawrence Berkley National Laboratory have previously established that cool roofs are the most cost-effective option for your pocketbook. Now, a group from the lab, working with Chinese researchers, has shown that the use of light-colored roofs in China would “substantially” reduce energy use and greenhouse gas emissions in regions where summer temps soar.
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Research by a team at Arizona State University (ASU) indicates that both season and geography are critical in determining the effectiveness of adaptive technologies.
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Researchers at the Lawrence Berkeley Lab have found that in comparing the economic costs and benefits of three different roof types—black, white, and “green” (vegetated)—white roofs are the most cost-effective.
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