Study Reveals Key to Longevity of Roman Architecture

A new study published in Proceedings of the National Academy of Sciences has made a key discovery to understanding the incredible strength and longevity of ancient Roman architecture. An international team of researchers analyzed the chemical composition of the volcanic ash-lime mortar used in the masonry of Roman architecture, and discovered that particular chemical reactions between its components give them…

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CAC Praises Ontario Government’s Low-Carbon Fuel Proposal

The Cement Association of Canada (CAC) applauded news that Premier Kathleen Wynne and Environment Minister Glen Murray are proposing new regulations to help Ontario’s energy-intensive industries reduce their reliance on coal and their greenhouse gas (GHG) emissions. By 2020, CAC projects that this simple regulatory change will lead to an annual reduction of up to 400,000 tonnes of direct CO2…

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September Cement Shipments Up 14 Percent

Total shipments of portland and blended cement in the United States and Puerto Rico in September 2014 were 9.0 million metric tons (Mt), up by nearly 14 percent from the level in September 2013, according to the most recent USGS Mineral Industry Survey. Shipments for the year through September were 66.3 Mt, up by almost 8 percent from the same…

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