ASTM WK41794

    Work Item: ASTM WK41794 - Revision of C591 - 12b Standard Specification for Unfaced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation

    (What is a Work Item?)

    Active Standard: C591 - 13

    Developed by Subcommittee: C16.22 | Committee C16 | Contact Staff Manager



    1. Rationale

    Inclusion of the number of specimens required for performing the tests for each required property and that it is the mean of the results that shall be compared to the requirement not the individual specimen performance.


    Keywords

    cellular plastic; polyisocyanurate; polyurethane modified polyisocyanurate; thermal insulation ;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    04-19-2013

    Technical Contact:
    James Young, Jr.

    Item:
    002

    Ballot:
    C16 (13-04)

    Status:
    Ballot Item Approved as C591-2013 and Pending Publication