Concrete Products

1. Admixtures: (Category); Created on 26 November 2013
2. FHWA sunsets bureaucratic barriers to innovation in federal aid contracts: (Editorial); ... admixtures). ...; Created on 05 November 2019
3. EPA determination spares admixtures, coloring agents from SPCC regulation: (Government Affairs); ... to extend SPCC plans from petroleum products to other materials deemed “hazardous,” including admixtures and coloring agents. In that case, concrete producers would likely have been required to maintain ...; Created on 28 September 2019
4. ACI 318-19 brings new provisions for alternative cements and aggregates: (Guest Editorial); ... of material; mixture proportioning; compatibility with admixtures; mixing time; and, restrictions on time in the mixer drum. ACI 318-19 includes new and updated code provisions on one-way ...; Created on 10 September 2019
5. EPA leaves sound regulations underpinning SPCC plans alone: (Concrete Currents); ... to 2015 had the potential to extend SPCC plans from petroleum products to other materials deemed “hazardous,” including admixtures and coloring agents. In that case, concrete producers would likely have ...; Created on 26 August 2019
6. JOINTLESS FEAT: (Features); ... system’s performance in large commercial projects to groundbreaking concrete technology; premium admixtures and fibers; plus, finishing methods that net dense, impermeable slabs. An absence of saw-cut ...; Created on 06 August 2019
7. ACI app instantly checks technician, inspector certification: (News Scope); ... specifications cite maximum air content in concrete floors to receive a hard-troweled finish for good reason, according to ASCC Technical Director Bruce Suprenant, PE, PhD, FACI. “Air-entraining admixtures ...; Created on 01 August 2019
8. Partnership ponders 3D-printed, graphene-dosed mixes: (Concrete Currents); ... graphene admixtures’ decade-long emergence Graphene rises from nanotech as a positive carbon factor for concrete 3D concrete printer nears commercialization via Texas housing plan ...; Created on 22 July 2019
9. Iron oxide-rich granulated pigments: (Innovations); ... dosing systems. CathayGran agents are likewise compatible with commonly specified admixtures, based on their non-soluble inorganic chemistry, and can be used in environmentally sensitive conditions. They ...; Created on 18 July 2019
10. MANUFACTURERS - JUNE 2019: (Briefs); ... the first global patent for admixtures in the 1930s to developing admixtures for control flow concrete.” ZEN Graphene Solutions Ltd. of Thunder Bay, Ontario, has been awarded a matching grant that will ...; Created on 18 July 2019
11. Chryso Quad brings marginal fine aggregate into mix design realm: (Concrete Currents); Sources: Chryso Group, Issy-les-Moulineaux, France; CP staff The parent company of Texas-based Chryso Inc. has announced a range of admixture products and lab support services enabling concrete producers ...; Created on 24 June 2019
12. Researchers track graphene admixtures’ decade-long emergence: (Concrete Currents); Sources: IDTechEX Research, Boston; CP staff A new article, “Graphene: The evolving application landscape,” projects early prototype and semi-commercial prototype phases over the next 8-10 years for ...; Created on 17 June 2019
13. Contractors affirm stand on air measurement in non-AE mixes: (Concrete Currents); ... to ASCC Technical Director Bruce Suprenant, PE, PhD, FACI. “Air-entraining admixtures should not be specified or used in concrete to be given a smooth, dense, hard-troweled finish due to the probability ...; Created on 12 June 2019
14. Industrial engineers craft first plant-ready 3D concrete printer: (News Scope); ... and transfer of mixes designed with up to ½-in. aggregate and typically bearing rheology modifying admixtures to maintain tight layer tolerances. The 664 is based on a mortar printer USABotics delivered ...; Created on 06 May 2019
15. 3D concrete printer nears commercialization via Texas housing plan: (News Scope); ... a proprietary portland cement mix, in 1-in. high, 2-in. wide beads at 5 to 7 inches per second. Presumably dosed with rheology and viscosity modifying admixtures, the 6,000-psi mix is produced in the equivalent ...; Created on 06 May 2019
16. NPCA hails a first for underground precast structures in new FAA spec: (Government Affairs); ... date on materials such as self-consolidating concrete and some commonly used admixtures. We worked closely with the FAA to align the specification with the appropriate ASTM [standards]. The result is that ...; Created on 16 April 2019
17. GCP answers investor maneuvers with stockholder rights plan: (Concrete Currents); ... when the business was spun off from W.R. Grace & Co. Related articles Sika AG prevails in protracted shareholder challenge Investors have designs on admixtures ...; Created on 18 March 2019
18. 3D concrete printer nears commercialization via Texas housing plan: (Concrete Currents); ... wide beads at 5-7 inches per second. Presumably dosed with rheology and viscosity modifying admixtures, the 6,000-psi mix is produced in the equivalent of a portable batch plant; dubbed Magma, it is transported ...; Created on 18 March 2019
19. Contractor’s Champion: (Features); ... allow us to achieve in wall units what we have in pavers. Besides keeping up with product demand, we will be able to develop and patent hardscape unit concepts.” AGGREGATES, CEMENT, ADMIXTURES ...; Created on 26 February 2019
20. Automation engineer machines first plant-ready 3D concrete printer: (Concrete Currents); ... or finer aggregate and typically dosed with rheology modifying admixtures to maintain tight layer tolerances. It is based on a mortar printer USABotics delivered to a statue and monument customer in 2017, ...; Created on 12 February 2019

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