APA vs. NPCA vs. PCI

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Author Message David G. Axt, CCS, CSI ,SCIP Senior Member Username: david_axt Post Number: 1460 Registered: 03-2002 Posted on Friday, February 12, 2016 - 07:29 pm:    What is the difference between Architectural Precast Association, National Precast Concrete Association and Precast/Prestressed Concrete Institute certification for manufacturers? David G. Axt, CCS, CSI, SCIP Specifications Consultant Axt Consulting LLC