Discover how Hard-Cem can reduce lifecycle costs, lower maintenance requirements, and significantly extend the service life of your concrete - Try the Hard-Cem ROI Calculator Now
Contact Us
(1) a portland cement that contains a relatively small amount of sodium, potassium, or both; (2) in ASTM C150, a portland cement containing notmore than 0.60 percent Na 2 O equivalent, that is, percent Na 2 O + 0.658percent K 2 O.