Lehigh Hanson builds aggregates recycling capacity in Pacific Northwest

Lehigh Hanson has acquired JEV Recycling Inc., which runs a major concrete and asphalt materials facility in Woodinville, Wash. The deal times with the addition of a similar operation in Redmond, Wash. at Cadman Inc., Lehigh Hanson’s Pacific Northwest franchise and a key Seattle market ready mixed and aggregates player. The new facility processes slab or structural rubble into recycled…

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ASTM C09, C01 honor Cemex’s Moody, PCA’s Tennis

Sources: ASTM International, West Conshohocken, Pa.; CP staff ASTM International has presented its top individual honor, Award of Merit, to Cemex USA Senior Manager of Quality, Masonry Greg Moody for contributions to Committee C09 on Concrete and Concrete Aggregates. The award and accompanying title of ASTM Fellow recognize his technical work, administrative leadership during chair and subcommittee chair terms, plus…

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Standard on mixes’ electrical resistance spells critical quality control data

Sources: ASTM International, West Conshohocken, Pa.; CP staff

The proposed ASTM WK50586, Practice for Measuring the Electrical Resistance of Fresh Concrete standard will show how to sample a load, prepare a mix specimen for evaluation and conduct measurements—the latter yielding information on water-cement ratio, initial setting time, compressive strength, and overall concrete quality.

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ASTM Committee C09 observes centennial in Toronto

Ontario mainstay St Marys CBM dispatched its 1939 International D-40-mounted mixer, with six-cylinder, 89-hp engine and 1.6-yd. Rex drum, to the Sheraton Centre Toronto, where C09 members commenced committee centennial observances.

A group of 150 members and stakeholders commemorated ASTM Committee C09 on Concrete and Concrete Aggregates’ 100th anniversary amid recent committee week activities in Toronto. Chairman Steve Parker (Chryso Inc.) and past chairs Doug Hooton (University of Toronto) and Tony Fiorato (PCA, CTL, Slag Cement Association) weighed in on Committee C09’s progress, credibility and vast influence on concrete practice.

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