ASTM WK70860

    Revision of C1778 - 19a Standard Guide for Reducing the Risk of Deleterious Alkali-Aggregate Reaction in Concrete

    (What is a Work Item?)

    Active Standard: C1778 - 20

    Developed by Subcommittee: C09.50 | Committee C09 | Contact Staff Manager



    AAR; ACR; alkali-aggregate reaction; alkali-carbonate reaction; alkali-silica reaction; ASR; concrete; concrete durability; laboratory testing; pozzolans; reactive aggregates; risk evaluation; supplementary cementitious materials;;


    This work item is created for the revision of C1778, to edit language potentially reactive to potentially deleteriously reactive where appropriate. This work item will also include additions to the list of reference documents, and work to expand the discussion of ACR, and C1260 and C1293 test method guidance.

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    Work Item Status

    Date Initiated:

    Technical Contact:
    April Snyder

    Draft Under Development