Mixer Systems mobilizes Cor-Tuf UHPC mix production

Cor-Tuf UHPC, the exclusive licensed producer of namesake ultra-high performance concrete in North America and markets worldwide, is bringing its mix technology into daily heavy/civil practice. A mobile batch plant model developed with Mixer Systems Inc., the CT-25, enables producers and contractors to deliver agency-grade mixes to any jobsite under any conditions. “Our one-of-a-kind UHPC mobile batch plant brings us…

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ASTM C09 publishes ultra-high performance concrete testing standard

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

The new ASTM C1856/C1856M–17 Standard Practice for Fabricating and Testing Specimens of Ultra-High Performance Concrete covers requisite procedures for a material increasingly specified in bridge deck closures, thin-section architectural precast concrete elements, and high-end, decorative furnishings or components.

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LafargeHolcim spreads Ductal UHPC to thin cladding, rainscreen applications

Lafarge Holcim

Sources: Lafarge North America, Chicago; CP staff

LafargeHolcim has teamed with South Bend, Ind.-based Shaffner Heaney Associates to extend Ductal ultra-high performance concrete—with 18,000 psi design and 25,000 psi ultimate strengths—to the thin cladding and rainscreen market. Long the domain of metal panels and, more recently, fiber cement, rainscreen cladding systems typically comprise galvanized bracket- or channel-mounted 0.5- to 1-in. thick panels, insulation and water barrier.

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