ETL 07-6 Risk Assessment Procedure for Recycling Portland Cement Concrete (PCC) Suffering from Alkali-Silica Reaction (ASR) in Airfield Pavement Structures  


Purpose. This ETL provides guidance on evaluating the risk of recycling PCC affected by ASR (ASR PCC) and using this recycled material as base, subbase, fill, or drainage material within an airfield pavement structure, or using crack and seat or rubblization techniques with airfield concrete pavements suffering from ASR.

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.