Cementitious Materials
February 10, 2025 @ 3:35 pm - 4:30 pm EST
Location: Pheoris West C – 3rd Floor
Speaker: John Kallemeyn, P.E. – Rinker Materials
Presentation Description:
Gain an understanding of the history of Portland Cement, its current chemical make-up, and how it’s manufactured. You will also learn the basics of Supplemental Cementitious Materials (SCMs) including Pozzolans (Fly Ash) and Ground granulated blast furnace slag.
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.
