ASTM C897Full Name ASTM C897 – Standard Specification for Aggregate for Job-Mixed Portland Cement-Based PlastersScope This specification covers natural or manufactured aggregate for use in job-mixed base and finish-coat full thickness portland cement-based plasters.Keywords aggregate; fine aggregate; gradation; natural and manufactured sand; particle shape and size; plaster stucco; soundnessResourcesASTM International Website: ASTM C897 Need more info?