Concrete Product Category Rule revisions open to comment

Sources: National Ready Mixed Concrete Association, Silver Spring, Md.; CP staff

Environmental auditor NSF International is accepting comments through July 27 on revisions to NRMCA’s charter Product Category Rule (PCR), issued in 2013 to support Environmental Product Declarations (EPD) covering concrete mix designs. Over the past 18 months, the association has collaborated with the University of Washington-hosted Carbon Leadership Forum plus other stakeholders to draft a revised Concrete PCR reflecting changes in industry practices and international standards. 

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