Specifications include, but are not limited to: Unless otherwise permitted by the Engineer, the product of only one mill of any one brand and type of Portland cement will be used on the project. The specifications may reference a specific cement type for a construction application. When a cement type is specified, the cement type referenced is applicable to Section 750 A; however, the Contractor may use any of the following cements: A. Portland Cement: Portland cement will conform to AASHTO M 85 for the type specified. All cements will not have more than 0.60% of Alkalies (Na2O + 0.658K2O). B. Portland Limestone Cement (PLC): Portland limestone cement will conform to AASHTO M 240 Type IL. When Type II cement is specified, the cement will meet MS requirements of AASHTO M 240. When Type V cement is specified, the cement will meet HS requirements of AASHTO M 240. The Contractor will submit ASTM C1012 test results from within the last 12 months to the Engineer prior to using Portland limestone cement.
