ASTM WK47055

    Revision of C140 / C140M - 14 Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units

    (What is a Work Item?)

    Active Standard: C140 / C140M - 14a

    Developed by Subcommittee: C15.03 | Committee C15 | Contact Staff Manager



    WK47055

    1. Rationale

    Four changes: 1. Clarify measurement of thickness for pavers with chamfers 2. Revised Note A1.4 3. SRW Length measurement reporting 4. Remove bearing from bearing surface for pavers


    Keywords

    absorption; compressive strength; concrete masonry units; density; equivalent thickness; face shell; moisture content; roof paver; web area; webs; web thickness;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    08-18-2014

    Technical Contact:
    Craig Walloch

    Item:
    008

    Ballot:
    C15 (14-02)

    Status:
    Ballot Item Approved as C140/C140M-2014B and Pending Publication

    Item:
    009

    Ballot:
    C15 (14-02)

    Status:
    Ballot Item Approved as C140/C140M-2014B and Pending Publication

    Item:
    010

    Ballot:
    C15 (14-02)

    Status:
    Ballot Item Approved as C140/C140M-2014B and Pending Publication

    Item:
    011

    Ballot:
    C15 (14-02)

    Status:
    Ballot Item Approved as C140/C140M-2014B and Pending Publication