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Green Tip
Building with rock is more energy efficient than building with brick or concrete. Most earthen structures provide thermal mass, which is the ability to absorb, store & release heat energy.

  



 

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Associated Builders and Contractors (ABC) is a national association with 75 chapters representing more than 23,000 merit shop construction and construction-related firms with nearly two million employees. For more info, email: greenbuilding@abc.org.
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