Portland-limestone cement uptake: 44 states and counting

Sources: Portland Cement Association, Washington, D.C.; CP staff Recent portland-limestone cement (PLC) approvals by the Arizona and Maryland Departments of Transportation, plus the Vermont Agency of Transportation, bring to 44 the total of state authorities recognizing the material in specifications for concrete pavement, bridge and other structures. The approvals will accelerate a Portland Cement Association-tracked PLC consumption trajectory eclipsing 6…

Read More