ASTM WK57797

    Revision of D6878 / D6878M - 13 Standard Specification for Thermoplastic Polyolefin Based Sheet Roofing

    (What is a Work Item?)

    Active Standard: D6878 / D6878M - 19

    Developed by Subcommittee: D08.18 | Committee D08 | Contact Staff Manager



    flexible sheet; roofing; roofing material; single-ply roofing membrane; thermoplastic polyolefin; TPO;


    A recent large and comprehensive study of TPO revealed that different levels of heat aging performance exist in the market place. A number of industry users of these membranes have asked for the creation of three Types to reflect the actual performance achieved. This proposal only changes the Standard Specification to create three Types with respect to heat aging performance. No other changes are being made. For clarity, the entire standard is shown.

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    Work Item Status

    Date Initiated:

    Technical Contact:
    Thomas Taylor

    Draft Under Development