Source: ASTM International, West Conshohocken, Pa.
ASTM Committee C09 on Concrete and Concrete Aggregates is set to publish C1849/C1849M, Test Method for Density and Air Content (Pressure Method) of Freshly Mixed Roller-Compacted Concrete. The document will especially suit labs designing and proportioning RCC mixtures, plus quality control/assurance inspectors verifying pavement specification compliance.
Sources: Thompson Pipe Group, Rialto, Calif.; Forterra Inc., Irving, Texas
Under a late-June agreement, Thompson Pipe will acquire the concrete and steel pressure pipe assets of U.S. Pipe, a division of concrete drainage products leader Forterra. In exchange for five pressure pipe plants and a fittings facility, the latter will receive $23.2 million in cash plus Thompson’s Conroe, Texas, concrete drainage pipe and products operation.