Title: Alkali-aggregate reactivity (AAR) facts book
Description: This document provides detailed information on alkali-aggregate reactivity (AAR). It primarily discusses alkali-silica reaction (ASR), covering the chemistry, symptoms, test methods, prevention, specifications, diagnosis and prognosis, and mitigation.  Alkali-carbonate reaction (ACR) is also addressed.
Subjects: Alkali-aggregate reactions, Identification, Concrete, Deterioration, Prevention, Concrete construction, Maintenance and repair, Pavements, Materials, Alkali silica reactions, Reactive aggregates, Deleterious materials