Is Metal Roofing For You? Reasons for The Rise of Metal Roofing

June 13th, 2010 by Marcy Tate 2 comments »

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Metal Roofing

Just a few years ago, metal roofing hardly accounted for 5% of re-roofing jobs. With metal roofing now accounting for almost 15% of re-roofing jobs in the US, the question arises as to what has contributed to this increase? Here are some of the main factors that have contributed to the popularity of metal roofing throughout the US and reasons why you should consider this highly durable roofing option.

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Posted in Green Building

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University of Illinois Scientists Indicate Us Little Known Techniques to Create More Efficient Solar Panels

June 4th, 2010 by Shannon Combs No comments »

gallium arsenide

gallium arsenide

While silicon is actually the industry standard semiconductor in almost all electric units, which includes the pv cells that pv panels utilize to convert sunshine into energy, it is hardly the most cost-efficient material readily available. For example, the semiconductor gallium arsenide and associated compound semiconductors provide practically two times the performance as silicon in solar products, however they are rarely utilized in utility-scale applications because of their excessive manufacturing cost.
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Posted in Solar Energy

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The Beginning

August 9th, 2009 by admin No comments »

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