
BLENDED CEMENTS WORKSHOP
Martin Concrete Construction Training Center
7940 2nd Flags Drive, Austell, GA 30168
October 22, 2025
9:00 AM – Welcome
Michelle Wilson
Senior Director, Concrete Technology and Industry Outreach
American Cement Association
9:15 AM – Future of Cement
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History of Modern Portland Cement
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Evolving Cement Specifications
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Impact of Cement Characteristics on Concrete Performance
Michelle Wilson
Senior Director, Concrete Technology and Industry Outreach
American Cement Association
10:15 AM – Manufacture of PLC
Wayne Wilson
Technical Services – Quality Control Manager
Heidelberg Materials
10:45 AM – Evaluation of Cementitious Materials
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Review of Mill Test Reports
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Mortar Tests
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Concrete Tests
Brian Killingsworth
Executive Vice President & Division Head, Promotion and Codes
National Ready Mixed Concrete Association
11:15 AM – Quality Control
Justin Lazenby
Vice President of Technical Services
Thomas Concrete, Inc.
12:00 PM – Lunch Break (Lunch Provided)
1:00 PM – Fresh Concrete Performance Needs
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Preparation and Execution
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Placing & Finishing
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Acceptance
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Mock-Ups
Michael Hernandez
Technical Director
American Society of Concrete Contractors
1:30 PM – Working with Blended Cements: Contractor Perspective
Jon Tuggle
Executive Vice President
Martin Concrete Construction, Inc.
2:00 PM – Project Showcases
Cement / Concrete / Contractor Perspectives
(Panel Discussion)
2:30 PM – Roundtable Discussion
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Sustainability and Environmental Considerations
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Concrete Performance
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Construction Practices
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Research Needs
(Group Activity)
3:30 PM – Closing Remarks