A colloidal silica formulation, IntraFilm addresses finishing challenges concrete practitioners encounter with the increasing use of portland-limestone cement (PLC or ASTM C595 Type IL). Its unique formula lubricates the surface of a slab, allowing for a more efficient finishing process. IntraFilm helps increase creaminess for a smoother, more polished finish; extends workability, even under hot, dry and windy conditions; reduces…
Read MoreMajor industry developments last year did not match the eventful 2021, when a dealmaking flourish put leading admixture, plant equipment and ready mixed or manufactured concrete brands or market stakes on track to change hands. But 2022 served up its share of surprises. A review of the year’s most impactful content from these pages and our companion Concrete Currents weekly…
Read MoreSources: Titan America LLC, Norfolk, Va.; CP staff Titan America has become the first U.S. producer to fully switch its ASTM C150 Type I/II portland cement to ASTM C595 Type IL or portland-limestone cement. This lower carbon powder utilizes conventional clinker and gypsum, typically blended with up to 15 percent limestone at the grinding lines of Roanoke Cement in Virginia…
Read MoreSources: Lehigh Hanson Inc., Irving, Texas; CP staff The Lehigh Cement plant in Union Bridge, Md. will see primary output shift from ordinary portland cement to the branded EcoCem Portland-Limestone Cement—clinker + up to 10 percent finely graded limestone—by no later than January 2023. Union Bridge is presently the producer’s largest plant in North America; the switch to the branded…
Read MoreTitan America has begun offering Type IL portland-limestone cement from its Essex Cement storage and distribution facility at the Port of Newark, becoming New Jersey’s charter source of the blended binder. Metro New York-New Jersey customer adoption of lower carbon alternatives to ordinary portland cement (clinker only) stands to drive the terminal’s full transition to PLC by the end of…
Read MoreSources: CalPortland Co., Glendora, Calif.; CP staff CalPortland plans full conversion of its 1.3 million ton/year capacity Mojave plant, located 75 miles north of the Los Angeles Basin, to the branded Advancement HS portland-limestone cement. Scheduled for completion by the third quarter, the switch from ordinary portland to Type IL cement will reduce the facility’s carbon emissions by 10 percent…
Read MoreSource: Cemex USA, Houston Continuing an enterprise-wide ramp up of carbon-wise solutions, Cemex USA has increased production of portland-limestone cement at its Lyons, Colo. plant. The facility began finishing the Type IP powder 15 years ago and is on track to see the material become the primary output by midyear.
Read MoreSources: Buzzi Unicem USA, Bethlehem, Pa.; CP staff Consistent with corporate environmental management and Portland Cement Association Roadmap to Carbon Neutrality goals, Buzzi Unicem USA and Alamo Cement Co. CEO Massimo Toso has announced a transition from ASTM C150 Types I and II portland cement production to C595 Type IL, or portland-limestone cement. “The conversion begins with our plants in…
Read MoreSources: Titan America, Norfolk, Va. Titan America has begun offering Type IL portland-limestone cement from its Essex Cement storage and distribution facility at the Port of Newark, becoming New Jersey’s charter source of the blended binder. Metro New York-New Jersey customer adoption of lower carbon alternatives to ordinary portland cement (clinker only) stands to drive the terminal’s transition to exclusively…
Read MoreSources: Cemex USA, Houston; CP staff Cemex USA has increased portland limestone cement (PLC) output at its Brooksville, Fla., and Demopolis, Ala. plants for concrete customers and contractors across the southeastern United States. With finely graded limestone blended at up to 10 percent, PLC or Type IP powder has a lower carbon footprint than ordinary portland cement due to the…
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