Sources: CP staff; Bekaert, Marietta, Ga.; CP staff
Steel reinforcing fiber leader Bekaert premiered at World of Concrete 2017 a laser-enabled device measuring concrete mixes’ homogeneity and fiber distribution profile. Mounted at the end of a mixer truck chute, the Dramix eyeD generates graphs and limited dashboards that attest targeted reinforcement uniformity.
Sources: Occupational Safety and Health Administration; CP staff
OSHA has proposed nearly $90,000 in penalties after finding East Orange, N.J.-based County Concrete Corp. exposed workers tasked with mixer cleaning to airborne silica. The agency issued citations for one repeat and two failure-to-abate violations on the heels of a July 2016 inspection, conducted as a follow up to settlement of 2013 citations. The settlement spanned 18 safety and health violations and $153,900 in assessed penalties.
Sources: Orion Engineered Carbons, Texas; CP staff
Granulated and liquid pigments debuting at World of Concrete 2017 enable producers and contractors to approach jet black in masonry units and cast-in-place or precast concrete surfaces or structures. Orion Engineered Carbons’ Corasol and Derussol agents are based on carbon black, the smudgy film burning candles deposit on container or enclosure walls.
Sources: American Concrete Institute, Farmington Hills, Mich.; CP staff
The Masonry Society’s TMS 402/602-16: Building Code Requirements and Specifications for Masonry sets new technician requirements to reinforce quality control measures surrounding concrete or clay units, mortar, grout and prism or scaled-wall specimen testing. Contractors, engineers or owner’s representatives can meet the requirements, published in December 2016, by enlisting ACI-certified Masonry Testing Technicians.