Application: Covered line wire is used for primarily for overhead secondary distribution lines. It is not an electrocally insulated conductor and is treated as bare conductor when installed. Construction: Conductors are aluminum alloy 1350 H19,6201-T81, or ACSR Conductors, concentrically Stranded and covered for weather proofing with Polyethylene, High Density Polyethylene (HDPE)or Cross-linked Polyethylene(XLPE) Specification:Covered Line Wire meets or exceeds the following ASTM Specifications ASTM B 230, aluminum wire, 1350-H19 for electrocal purpose ASTM B 231, aluminum conductor, concentric laying stranded ASTM B 232, aluminum conductor steel reinforced (ACSR) ASTM B 399, concentric laying stranded aluminum alloy conductor 6201-T81 Covered line wire meets or exceeds all applicatble requirement of ICEA S-70-547 Covered Line Wire Aluminum Conductor Steel Reinforced(ACSR)