ASTM C42 Core Requirements. This test method provides standardized procedures for obtaining and testing drilled cores to determine the compressive strength of in-place concrete.

For nearly 150 years, construction materials testing has been a manual effort. Whether in an engineering lab, a commercial lab, at cement/ready-mix manufacturers’ sites or in the field ...

Construction Engineering Inspections (CEI) Services GuidebookHow are state transportation agencies managing their CEI consultants? Due to diminishing resources, many agencies have sought CEI ...