ETL 06-2 Alkali-Aggregate Reaction in Portland-Cement Concrete (PCC) Airfield Pavements  


This ETL provides guidance on identification, maintenance, and avoidance of alkali-aggregate reaction problems in Air Force Portland cement concrete (PCC) airfield pavements. It provides testing protocols for identifying potentially reactive aggregate and required mitigation actions if such aggregates are used in PCC for airfields.

Note: The use of the name or mark of any specific manufacturer, commercial product, commodity, or service in this ETL does not imply endorsement by the Air Force.