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Csi Updates Exam For Construction Documents Technology Certificate

Among changes announced by Construction Specifications Institute (CSI) to be reflected in its updated Fall 2009 Construction Documents Technology Certificate exam are added topics in the “Fundamentals” category, including building information modeling (BIM), integrated project delivery (IPD), and green building, i.e., GreenFormat and sustainability.

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Environmental Firm Harvests Silicate-Rich Rice Hull Ash As Commercial Admixture

With an eye toward converting landfill-bound agricultural waste into concrete-grade pozzolan, environmental technology company ChK Group completed piloting high-temperature rice hull processing to yield a fine, high-silicate (>90 percent) ash with performance properties similar to silica fume

Read more: Environmental Firm Harvests Silicate-Rich Rice Hull Ash As Commercial Admixture