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            1. NEMA
            2. Standards
            3. Guidelines for Conduit-in-Casing Construction
            Standards Publication

            Guidelines for Conduit-in-Casing Construction

            NEMA BI 50056-2014 (R2019,S2025) | Status: Active | ID: 100726

            Presents conduit-in-casing construction as a technically sound solution to the problem of laying power/communication cables under a surface obstruction (highway, runway, rail bed, river, etc.) without disrupting traffic roadbed, rail bed or riverbed.

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            Published Date: 5/4/2025

            Number of pages: 14

            Staff Contact: David Richmond

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            Keywords

            NEMA BI 50056-2014 (R2019,S2025), NEMA BI 50056-2014 (R2019,S2025), PRP 1-2014 (R2019), GUIDELINES FOR CONDUIT-IN-CASING CONSTRUCTION,PRP1, PRP 1, CONDUIT-IN-CASING, CONDUIT IN CASING, CONDUIT, BORE, BORE SPACER, GROUT, GROUT INJECTION, PULL PLATE, WINCH LINE

            Topics

            • Conduit Fittings Polymer Raceway Products
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