ASTM WK72003

    Revision of D2321 - 18 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications

    (What is a Work Item?)

    Active Standard: D2321 - 20

    Developed by Subcommittee: F17.62 | Committee F17 | Contact Staff Manager



    WK72003


    Keywords

    backfill; bedding; compaction; embedment; haunching; migration; sewer pipe; soil stiffness; thermoplastic; underground installation;;

    Rationale

    The standard currently does not include well defined definitions for the final backfill, initial backfill and the embedment zone. The figure (Figure 1) will be clarified and redefined and appropriate descriptions provided in the terminology section and throughout the document for these zones with their appropriate material and compaction.

    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    02-19-2020

    Technical Contact:
    John Kurdziel

    Item:
    001

    Ballot:
    F17.62 (21-07)

    Status:
    Negative Votes Need Resolution