Presenter: David Rothstein Ph.D, P.G., FACI

David Rothstein, Ph.D., P.G., FACI, has more than twenty-five years of professional experience in petrographic analysis. He has performed more than 1,500 petrographic investigations on more than 8,000 samples of construction materials from projects throughout the world. David will shed some light on scaling through the eyes of a petrographer.

At no cost to attendees, this seminar is designed to understand best practices to prevent concrete scaling in Colorado.