Aggregates
February 10, 2025 @ 4:35 pm - 5:30 pm EST
Location: Pheoris West C – 3rd Floor
Speaker:John Kallemeyn, P.E. – Rinker Materials
Presentation Description:
Continue your education of Concrete Materials from the Cement course by attending aggregates. During this course you will gain a knowledge of aggregate composition and properties, along with the ASTM specifications that you need to be familiar with to make quality concrete pipe.
Speaker Bio:
John Kallemeyn is a 2008 graduate of University Minnesota Duluth with BS degree in Chemical Engineering. He is a registered professional engineer in the state of Minnesota and is currently based out of Maple Grove MN. His duties relate to concrete mix, materials, and product quality. He is active in ASTM C13, and the ACPA Quality and Manufacturing Committee and Plant Certifications Task Force. He has worked for Forterra (formerly Cretex) for the past 12 years.
