| http://www.w3.org/ns/prov#value | - The jacket which may be extruded or otherwise disposed above the ground wire may be formed of an ethylenepropylene (EP) blend material, Hypalon or other thermosetting polymeric material, such as polypropylene including conductive medium, such as carbon black or the equivalent interspersed uniformly therein in an amount of about 20-30 percent by weight.
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