ASTM WK29010

    Revision of D4811 - 06 Standard Specification for Nonvulcanized (Uncured) Rubber Sheet Used as Roof Flashing

    (What is a Work Item?)

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



    WK29010

    1. Rationale

    Modifying UV/Condensationd Exposure Apparatus conditions from UVB313 lamp to UVA340, a more accepted lamp for this type of testing due to be more true to natural light. Time extended due to delays in testing initiation and the sickness/death of one key member


    Keywords

    chloroprene; EPDM; flashing; nonvulcanized; roofing; vulcanized;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    06-01-2010

    Technical Contact:
    William Barham

    Status:
    Draft Under Development