ASTM WK42458

    Revision of C780 - 12a Standard Test Method for Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry

    (What is a Work Item?)

    Active Standard: C780 - 14

    Developed by Subcommittee: C12.02 | Committee C12 | Contact Staff Manager



    WK42458

    1. Rationale

    (1) Annex A1 revision to reference C185 for equipment unit measure (2) Annex A4 revisions to clean up units and conversions (3) Annex A2 revisions to add end point for board life test (cone pen only) (4) Update sample report


    Keywords

    aggregate ratio; air content; compressive strength; concrete penetrometer; cone penetrometer; consistency; consistency retention; mortar;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    06-11-2013

    Technical Contact:
    Nicholas Lang

    Item:
    013

    Ballot:
    COS (14-07)

    Status:
    In Balloting

    Item:
    001

    Ballot:
    C12 (14-01)

    Status:
    On Hold

    Item:
    001

    Ballot:
    C12 (13-02)

    Status:
    Ballot Item Approved as C780-2014 and Pending Publication