Putzmeister machines modular mix placement system for precast

A global player in pumping equipment for cast-in-place concrete, Putzmeister has unveiled a modular placement system for precast production. A modified boom pump with sections, elbows and hoses contouring to casting beds, the Autocor is engineered to replace crane-mounted bucket and other traditional mix delivery methods and bring labor savings to architectural or structural precast plant managers contending with a…

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Structural carbon FRP fabric

The CSS-CUCF44F carbon FRP fabric—the heaviest code-listed grade—has joined company’s Composite Strengthening Systems for concrete or masonry structures. Upgraded with new, flat-weave fiber technology, the 44-oz. fabric now saturates as easily and quickly as lighter fabrics, significantly reducing installation time. Fiber-reinforced polymer systems, engineers note, are created by combining carbon fabrics with a polymer material and commonly used in concrete…

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Sensor Streams Temperature, Maturity Data

Construction-geared Internet of Things device developer has added LumiNode Plus concrete sensing solution to its LumiCon Smart Construction Platform. With low-power operation and USB battery recharging, the new wireless technology offers direct cloud connectivity, enabling instant streaming of concrete temperature and maturity data directly to the cloud without the need for network gateways, repeaters, or signal boosters. Such advancements reduce…

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Energy-wise coating

Company promotes the Climate Shield Façade product line for its potential to reduce energy consumption and net carbon dioxide emissions when applied to concrete surfaces. It enlisted Serex Labs, a Canadian government-approved center, to evaluate the coating according to ASTM D5261, Standard Test Method for Measuring Mass Per Unit Area; E96, Standard Test Method for Water Vapor Transmission of Materials;…

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Access platforms

New line of anti-slip access platforms helps plant team members reach elevated process equipment safely, eliminating the need for ladders, scissor lifts and forklift cages. The modular system includes braced frames that can be bolted to the floor, 48-in. square deck sections, and stairways with elevations up to 96 in. Upper grab or mid-height rails bolted to stairway stringers and…

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Self-leveling boom lift

The 670SJ is engineered to automatically adapt to terrain on slopes up to 10 degrees in any direction, while driving with full functionality at a class-leading 67-ft. platform height. The technology is designed to adjust the boom lift’s chassis to the ground conditions, rather than having to adjust the ground conditions to the machine. This allows the 670SJ to navigate…

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Vacuworx jumbo pads give Tindall double tees a lift

The Tindall Corp. San Antonio Division has a new way of handling some of its largest precast elements after teaming with Oklahoma-based Vacuworx to develop the CC-TT Computer Controlled Double Tee Vacuum Lifting System. The companies are redefining the standards for handling precast, prestressed members popular in the design and construction of parking structures and buildings that require long clear…

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Durlach Industries strives to save time each “step” to project delivery

Palmetto, Fla.-based Durlach Industries has specialized in precast stairs and landings for 20-plus years, shipping product up and down the East Coast. Leading its current project roster is SunSeeker in Port Charlotte, Fla., a prime example of the producer’s fabrication capabilities and time-saving approach to construction schedules. The resort will feature approximately 500 hotel rooms, 180-plus extended stay suites, 55,000…

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Critical ACI 318-19 Code changes streamline reinforced concrete structure design

By Lou Colarusso and Samuel Barker Throughout the past decade, committee members and key industry players attending meetings held by leading organizations [Concrete Reinforcing Steel Institute (CRSI), American Concrete Institute (ACI) and others] frequently engaged in unofficial discussions centered around what changes needed to be made to advance the reinforced concrete construction industry and to improve constructability and job site…

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