Saylor's Portland cement is a hydraulic cement conforming to ASTM C 150, ASTM C 1157, and Ashton M 85. Lehigh Hanson carefully selects and blends the raw materials and follows stringent quality control procedures in the manufacturing of Saylor's Portland cement. This results in a high quality, consistent Portland cement that is easy to work with during construction and contributes to long lasting, aesthetically pleasing structures.