Sources: Portland Cement Association, Skokie, Ill.; CP staff
Centennial anniversary observances during the 2016 PCA Spring Congress peaked with a March 14 reception at Chicago’s Renaissance Blackstone Hotel, where officials of Ash Grove Lime & Cement, Continental Portland Cement, Lehigh Portland Cement and 50 peer operators had assembled in 1916 to “raise the standard of concrete construction, improve the quality of concrete work, increase the quantity of cement used in established fields, and develop new fields.”
Read More