ASTM WK64576

    Revision of C311 / C311M - 17 Standard Test Methods for Sampling and Testing Fly Ash or Natural Pozzolans for Use in Portland-Cement Concrete

    (What is a Work Item?)

    Active Standard: C311 / C311M - 18

    Developed by Subcommittee: C09.24 | Committee C09 | Contact Staff Manager



    WK64576


    Keywords

    fly ash; natural pozzolan;;

    Rationale

    The purpose of this ballot is to remove the outdated references to C618 in Appendix X1 (Commentary on Section 32) of C311. The appendix references C618 specification limits for Effectiveness of Fly Ash or Natural Pozzolan in Controlling Alkali-Silica Reactions. Those specific specification limits were removed from C618.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    07-27-2018

    Technical Contact:
    Lawrence Sutter

    Item:
    006

    Ballot:
    C09 (18-05)

    Status:
    Ballot Item Approved