Concrete Products is the leading source for Concrete Plants, Concrete Mixers, Precast, and Ready Mix news.

Noise control specialist acquires SoundBlox masonry proprietor Proudfoot

Source: Sound Seal, Agawam, Mass.

Sound Seal, a leader in acoustical and noise control products for industrial, architectural, commercial and construction markets, has acquired Connecticut-based Proudfoot Co., a pioneer in sound-absorbing concrete masonry.

Read more: Noise control specialist acquires SoundBlox masonry proprietor Proudfoot

OSHA programs application for Form 300A data submission

Source: Occupational Safety and Health Administration

OSHA plans an August 1 launch for the Injury Tracking Application (ITA), a web-based form allowing employers to electronically submit injury and illness data from their 2016 Form 300A. The agency published a notice of proposed rulemaking in June to extend the data submission deadline to December 2017 to afford affected entities sufficient time to familiarize the electronic reporting system, and the Trump Administration an opportunity to review the new electronic reporting requirements.

Read more: OSHA programs application for Form 300A data submission

New FHWA index measures materials’ steady cost escalation

Sources: Federal Highway Administration; CP staff

The new National Highway Construction Cost Index, dubbed NHCCI 2.0 following major methodological revisions to improve accuracy, shows asphalt, concrete and metal prices rising 107 percent, 61 percent and 45 percent, respectively, from 2003 to 2016.

Read more: New FHWA index measures materials’ steady cost escalation

ACI Council forum to spotlight algae-based binder, CO2-formed aggregate

Source: American Concrete Institute, Farmington Hills, Mich.

The ACI Foundation’s Strategic Development Council has scheduled showcases on new binder and aggregate developments, plus pavement joint testing methods during its Technology Forum 42, September 6-7 in Reston, Va.:

Read more: ACI Council forum to spotlight algae-based binder, CO2-formed aggregate

NRMCA research finds cause to revisit ACI 318 chloride limits

Sources: National Ready Mixed Concrete Association, Silver Spring, Md.; CP staff

In collaboration with Dr. Neal Berke of Kalamazoo, Mich.-based Tourney Consulting Group, NRMCA has completed research to a) establish a relationship between the calculated total (initial) chloride content and measured water-soluble chloride content in hardened concrete; and, b) potentially give ready mixed producers latitude in mixture adjustments on projects bound by ACI 318 Building Code Requirements for Structural Concrete.

Read more: NRMCA research finds cause to revisit ACI 318 chloride limits