ASTM WK72905

    Revision of C150 / C150M - 20 Standard Specification for Portland Cement

    (What is a Work Item?)

    Active Standard: C150 / C150M - 20

    Developed by Subcommittee: C01.10 | Committee C01 | Contact Staff Manager



    WK72905


    Keywords

    hydraulic cement; portland cement; specification;;

    Rationale

    This work item proposes to improve clarity of existing requirements in A1.6.2 to note that the adjusted Bogue phase composition is used in calculations that use those values, such as the so-called heat index, C3S+4.75C3A, and the sum of C4AF+2(C3A).

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    05-05-2020

    Technical Contact:
    Paul Tennis

    Item:
    002

    Ballot:
    C01 (20-03)

    Status:
    In Balloting