ASHRAE/USGBC/ASPE/AWWA Standard 191P, Standard for the Efficient Use of Water in Building, Site and Mechanical Systems, is currently open for public comment from Oct. 26 until Dec. 10, 2012. ATLANTA – ...
New pipe standards recently published by the American Water Works Association recognize an enhanced performing high density polyethylene resin known as PE4710 for municipal and industrial water and ...
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