Sources: MDU Resources Group, Bismarck, N.D.; CP staff
MDU construction materials subsidiary Knife River Corp. has extended its Pacific Northwest precast/prestressed concrete production footprint, acquiring the assets of Oldcastle Infrastructure Spokane. The operation serves contractors and developers in Washington, Idaho and Oregon, and complements an existing Knife River precast/prestressed plant in the latter state.
Sources: Lehigh White Cement Co. LLC, West Palm Beach, Fla.; CP staff
Lehigh White Cement is promoting two formulations from the Aalborg InWhite Solution family of pre-mixed, ultra-high performance concrete materials developed by parent company, Cementir Group of Italy. Aalborg Excel and Aalborg Extreme are self-levelling, fast flowing mortars, conducive to pigment and fiber combinations and achieving very smooth surface finishes. Flowability, extended set time and durability characteristics, plus compressive strength in the range of 17,000 psi to 20,000 psi, make the materials well suited to architectural concrete with thin and complex geometries.
Sources: Informa Exhibitions, Irving, Texas; CP staff
The 45th World of Concrete wrapped up earlier this month with attendance of approximately 54,000 registered professionals and 1,310 companies exhibiting across 700,000-plus net square feet of indoor and outdoor Las Vegas Convention Center (LVCC) space. Exhibitors included 255 companies new to the show, while international presence was marked with 237 companies from 29 countries outside the United States.