ASTM WK28083

    Revision of C474 - 05 Standard Test Methods for Joint Treatment Materials for Gypsum Board Construction

    (What is a Work Item?)

    Active Standard: C474 - 13

    Developed by Subcommittee: C11.02 | Committee C11 | Contact Staff Manager



    WK28083

    1. Rationale

    The viscometer in Section 5.4.2 is no longer available nor serviceable. The manufacturer, C. W. BRABENDER Instruments, Inc. has approached the subcommittee to accept completely re-designed and upgraded instrument, the Visco-Corder E model, as an approved testing instrument used in the method.


    Keywords

    bond of tape; cracking; joint compound; joint tape; joint treatment; putrefaction; shrinkage; tensile strength; topping compound; viscosity;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    03-12-2010

    Technical Contact:
    Andrew Yacykewych

    Status:
    Draft Under Development