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Processor allocates air-entraining Vinsol resin for admixture accounts

A convergence of routine market and rare natural forces could compel concrete producers using Vinsol resin-based admixtures to convert their mix designs to ones bearing alternative products meeting ASTM C260, Standard Specification for Air-Entraining Admixtures for Concrete requirements. Through much of 2018, producers will likely confront tight supplies of Vinsol-type air-entraining admixtures as the resin’s sole supplier addresses capacity and inventory challenges.

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Eastern Concrete, Cemex, Maschmeyer delivery pros rise to challenge

Eastern Concrete Materials veteran Ed Rieper took the National Ready Mixed Concrete Association’s 2017 National Mixer Driver Championship, staged at the Gaylord Texan Resort in Grapevine, Texas, during the group’s ConcreteWorks Conference. The first place finish earned the Saddle Brook, N.J., driver a $2,500 check from the NRMCA Truck Mixer Manufacturers Bureau, and adds to his 2016 National Mixer Driver Championship fifth-place and 2015 NRMCA Driver of the Year honors.

Read more: Eastern Concrete, Cemex, Maschmeyer delivery pros rise to challenge

Polaris deal, Philadelphia market entry top of mind at U.S. Concrete

Pending Polaris Materials Corp. shareholder votes this month, U.S. Concrete Inc. stands to secure a premium aggregates source to integrate with its 12-plant Central Concrete Supply Co. ready mixed business in northern California. The producer has bested a Vulcan Materials offer for Vancouver, B.C.-based Polaris, which distributes sand & gravel from a major Vancouver Island deposit through five San Francisco Bay Area and Los Angeles market sites.

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HeidelbergCement sustainability equation: Less carbon, zero accidents

Germany’s HeidelbergCement Group has added a decade to the horizon of its Sustainability Ambitions 2020 program. The six-point successor centers on reducing carbon dioxide emissions 30 percent from 1990 levels; steering 80 percent of the research & development budget to sustainable products; increasing natural resource substitution with by-products or recycled materials; and, eliminating lost-time accidents.

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Iconic limestone operator offers take on cast stone performance, life cycle

A new study from a quarry operator whose signature product clads landmarks no less than The Pentagon and Empire State Building examines distinctions between dimensioned limestone and cast stone fabricated from vibratory dry tamped or wet-cast methods.

Read more: Iconic limestone operator offers take on cast stone performance, life cycle