FHWA states case for portland limestone cement specifications

Sources: Federal Highway Administration; National Ready Mixed Concrete Association, Alexandria, Va.: CP staff The Federal Highway Administration’s new TechNote on Portland Limestone Cement (FHWA-HRT-23-104) provides state highway agencies, contractors and concrete practitioners information enabling broader adoption of a blended binder to which cement plants across North America are migrating. The 12-page document reviews the history of PLC in the U.S.;…

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