Stamp Sand To Go Into Roof Shingles

An entrepreneur from Traverse Bay, Mich., and Michigan Technological University researchers are collaborating on a project to use Upper Michigan’s stamp sand for roofing shingles

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Astm Concrete Committee Developing Bleed-Stability Standard

ASTM Concrete Committee Developing Bleed-Stability Standard ASTM International Committee C09 on Concrete and Concrete Aggregates is currently developing a proposed standard that addresses bleed stability

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Holcim Shows First-Half Improvements

After a first quarter beset by heavy winter snowfall in the northern hemisphere, the overall economic picture improved slightly

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Msha Pilot Program To Ease Case Backlog

The U.S. Department of Labor’s Mine Safety and Health Administration will launch a 90-day pilot program to address the backlog of contested citations and the agency’s conferencing procedures

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Caterpillar To Help Clean Up Port-Au-Prince

More than 150,000 people in Haiti's most impoverished slum will benefit from a massive drainage canal clean-up project funded by a donation from the Caterpillar Foundation

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