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03/13/2023 ACI will bestow its highest honor – ACI Honorary Membership – on the following individuals at the ACI Concrete Convention April 2-6, 2023: Continue Reading »
01/02/2023 The January issue of Concrete International is always themed “Admixtures,” and having spent my career working for a specialty construction chemicals company, I couldn’t pass up the opportunity to write about admixtures, with a particular focus on their use in enabling sustainable concrete construction. Continue Reading »
08/16/2022 The American Concrete Institute has released an updated version of ACI PRC-211.1-22: Selecting Proportions for Normal-Density and High-Density Concrete—Guide. This guide to concrete proportioning provides background information on, and a procedure for, selecting and adjusting concrete mixture proportions. The update is a significant and timely major revision of the guide. Continue Reading »
07/12/2022 The American Concrete Institute presents Engineering Greatness – a brand new podcast series created for young professionals by young professionals in the concrete industry. Continue Reading »
07/05/2022 In Part 1 of this President’s Memo published last month, I noted that proven supplementary cementitious materials (SCMs), such as fly ash, slag cement, silica fume, and high-reactivity metakaolin, are available and are being used to meet carbon-neutral goals of owners and the design community. This month, I’ll explore other options that are available or emerging but are not readily accepted for various reasons. Continue Reading »
06/01/2022 In this month's President's Memo, ACI President Charles Nmai discusses “The Quest for Carbon-Neutral Concrete” with the common options available to design professionals as they try to meet the carbon-neutral goals of owners and the design community. While most goals for achieving carbon neutrality are earmarked for 2050, some are as early as 2030! Continue Reading »
05/03/2022 I’m truly honored and blessed to be the next ACI President—and for history buffs, the 99th and the first from the continent of Africa and, specifically, Ghana. I sincerely appreciate the trust that has been placed in me by the membership, and I humbly pledge to continue and build upon the excellent leadership provided by my immediate predecessors, Past Presidents Cary Kopczynski and Jeff Coleman, the “COVID-19-era Presidents.” Continue Reading »
04/20/2022 The American Concrete Institute (ACI) announces its 2022-2023 president, vice president, and four board members. Continue Reading »
04/02/2020 The American Concrete Institute (ACI) announces its 2020-2021 president, vice president, and four board members. Jeffrey W. Coleman has been elected to serve as president of the Institute for 2020-2021, Charles K. Nmai has been elected ACI vice president for a two-year term, and Cary S. Kopczynski is now the Institute’s senior vice president, which is also a two-year term. Continue Reading »
03/31/2020 We’re sharing our ACI Top 10 Digital Products and Digital Subscriptions – so that you can get the tools you need to stay ahead, and keep advancing your concrete knowledge. Continue Reading »
04/02/2019 The American Concrete Institute (ACI) recently introduced its 2019-2020 president, vice president, and four board members during The Concrete Convention and Exposition in Quebec City, QC, Canada. Continue Reading »
03/28/2018 Attendees at Contractors’ Day at The Concrete Convention and Exposition in Salt Lake City, UT, had several sessions to choose from including a special session about the restoration of the pioneer-era Provo Tabernacle after a fire in 2010. Continue Reading »
05/31/2017 Prof. David A. Lange, ACI Vice President, gave a keynote lecture as an ACI Ambassador Speaker at the International Conference on Advances in Sustainable Construction Materials & Civil Engineering Systems (ASCMCES-17) in Sharjah, United Arab Emirates, on 18-20 April 2017. Continue Reading »
03/03/2017 The American Concrete Institute announces a new webinar on chemical admixtures for concrete has been scheduled for April 4, 2017, 1:00 pm EDT. “An Overview of Chemical Admixtures for Concrete,” will be presented by Dr. Charles Nmai, PhD, PE, FACI, Manager of Engineering Services at BASF Corporation. Continue Reading »
02/27/2017 ACI’s 2017 program of monthly webinars will have topics of interest for all concrete industry professionals, and this year features a special Presidents Series of Webinars. This new concept aims to provide concrete industry professionals with the knowledge they need, presented by industry experts. Continue Reading »
10/18/2016 Waste tires used in self-compacting concrete. Oil industry waste used as a partial replacement of cement. Ground granulated blast furnace slag used in place of natural coarse aggregates. These concepts are just a few examples of current research into sustainable technologies in the concrete industry, available through ACI’s Materials Journal. Continue Reading »
09/27/2016 The American Concrete Institute is honored to welcome Andreas Tselebidis to the ACI Fall 2016 Convention in Philadelphia, PA, USA, as the International Lunch Guest Speaker. Continue Reading »
05/25/2016 Admixtures have long been recognized as important components of concrete used to improve its performance. More recently chemical admixtures have been used to help concrete producers meet sustainability requirements often included in modern construction. Continue Reading »
03/01/2012 Continue Reading »
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