ASTM WK67408

    Revision of C270 - 19 Standard Specification for Mortar for Unit Masonry

    (What is a Work Item?)

    Active Standard: C270 - 19ae1

    Developed by Subcommittee: C12.03 | Committee C12 | Contact Staff Manager



    WK67408


    Keywords

    air content; compressive strength; masonry; masonry cement; mortar; portland cement-lime; water retention; water retentivity;;

    Rationale

    ASTM C952 12, Standard Test Method for Bond Strength of Mortar to Masonry Units (Withdrawn 2017), was replaced by C1072 but is still referenced in ASTM C270. All references to C952 should be removed.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    03-09-2019

    Technical Contact:
    James Farny

    Item:
    004

    Ballot:
    C12 (19-01)

    Status:
    Ballot Item Approved as C270-2019A and Pending Publication