Two Percent Cement

A new concrete mix that combines recycled materials with a tiny amount of portland cement is this year’s winner of the American Society of Civil Engineers’ (ASCE) Charles Pankow Award for Innovation. The team that developed this concrete, and was presented with the award, was St. Paul, Minn.-based American Engineering Testing Inc. (AET), and Cemstone, Mendota Heights, Minn.

Read more at Concrete Construction.