Used for developing Environmental Product Declarations (EPDs) for concrete, Product Category Rules (PCR) v1.1 improves upon previous release by expanding required environmental impacts that must be reported in EPD. Also, scope of said document includes all countries that use similar standards referenced in PCR for evaluating and producing concrete. ASTM International and National Ready Mixed Concrete Association (NRMCA) have adopted PCR for use in their respective EPD programs.
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