Limestone addition moves through ASTM
Portland Cement Association's proposal to permit the use of as much as 5 percent ground limestone in ASTM C 150 portland cements passed a full Committee...
PCA proposes revised C 150 to reduce carbon-dioxide emissions
In a November 12 press briefing at the Greenbuild Conference and Exposition in Pittsburgh, Portland Cement Association members announced a proposal to...
Global climate pressures ASTM C01 to consider CO2
Late last month, the U.S. Senate defeated the radical Climate Stewardship Act, whose measures aimed at reducing carbon dioxide emissions from industry...
Lafarge sees no end to slag cement growth
Lafarge North America's South Chicago slag grinding facility recently completed its first year of operations, at a time when the use of slag cement in...
AGENT OFFERS ALTERNATIVE IN AIR-ENTRAINED CONCRETE
Calgary-based Cementec Industries has introduced Hard-Cem, a powder shipped in bulk or 40-lb., water soluble bags for use in hardening the surfaces of...
Slag cement makes its mark in the Northeast
Concrete specifiers and producers continue to use record amounts of slag cement in their product. Consumption of both forms of the product finely ground...
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