ASTM WK67951

    Revision of C1775 - 14 Standard Specification for Laminate Protective Jacket and Tape for Use over Thermal Insulation for Outdoor Applications

    (What is a Work Item?)

    Active Standard: C1775 - 14

    Developed by Subcommittee: C16.40 | Committee C16 | Contact Staff Manager



    above ambient; below ambient; jacket materials; jacketing materials; laminate jackets; nonmetallic jacketing; protective jackets; protective jacketing; self-supporting; thermal insulation; vapor retarder; weather resistant;;


    This standard needs to be updated to require permeance testing using C1809. Additionally, we plan to add a requirement that lap joints be taped in addition to have a pressure sensitive adhesive lap. Finally, all tape used to lap and butt joints will be required to be at least 4 inches wide rather than the previously required 3 inches.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Gordon Hart

    Draft Under Development