Fire resistant cable for use in local area network

A fire retardant cable for use primarily as a riser cable in buildings has a plurality of groups of twisted pairs of conductors arranged in a "honeycomb" structure. Each conductor comprises a metallic conducting member encased in a single layer of a non-flame retardant polyolefin material...

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Bibliographische Detailangaben
Hauptverfasser: WARREN FREEMAN MOORE, LARRY LYNN BLEICH, STEPHEN TAYLOR ZERBS
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A fire retardant cable for use primarily as a riser cable in buildings has a plurality of groups of twisted pairs of conductors arranged in a "honeycomb" structure. Each conductor comprises a metallic conducting member encased in a single layer of a non-flame retardant polyolefin material such as high density polyethylene. The groups of conductors are surrounded by a jacket of flame retardant poly(vinyl chloride) material.