Tyler Ley, PhD, PE, Professor-Structural and Concrete Materials Engineering-Oklahoma State University; Concrete Durability, Material Science, Concrete Proportioning, and Sustainability Technical Committees–American Concrete Institute (ACI)
The concrete industry has made great strides to create green cements. They do this by adding limestone during the final grinding. These cements are called Portland-Limestone Cements or PLCs. These cements have lower carbon footprints but similar performance to traditional portland cements. This video is sponsored by the Portland Cement Association (PCA) to promote its new website www.greenercement.com