ASTM WK43559

    Work Item: ASTM WK43559 - Revision of C1038 / C1038M - 10 Standard Test Method for Expansion of Hydraulic Cement Mortar Bars Stored in Water

    (What is a Work Item?)

    Active Standard: C1038 / C1038M - 14

    Developed by Subcommittee: C01.28 | Committee C01 | Contact Staff Manager

    1. Rationale

    This item is to correct the degrees F temperature in 5.1. This was balloted incorrectly as 77.0 degrees F in 2010. The rationalized conversion for 23.0C is 73.5F. For consistency, a similar correction is needed in Section 8.1.


    hydraulic cement; mortar-bar expansion; sulfate; sulfate content; Cement mortars; Change in length; Expansion--cement materials/applications; Mortar bars; Volumetric measurement--cement/concrete ;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Kevin Wolf


    C01 (13-04)

    Ballot Item Approved as C1038-2014 and Pending Publication