Sources: American Concrete Institute, Farmington Hills, Mich.; CP staff American Concrete Institute Committee 302, Construction of Concrete Floors, and the American Society of Concrete Contractors are inviting practitioners to share their experiences placing and finishing mixes bearing ASTM C595, Type IL portland-limestone cement (PLC). Their 15-question survey, posted here, launches as cement producers rapidly roll out Type IL—typically ground clinker plus…
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