Composite TECK90 XLPE/ALUMINUM Armoured/600 V, (-40°C) CSA. 14 AWG. to 10 AWG concentric lay class “B” stranded 8 to 4/0 AWG. Compact concentric lay class “B” stranded copper. Cross-linked Polyethylene (XLPE) Type RW90. Standard colors or black with number code. Circuit sizes One (1) bare concentric lay class “B” stranded copper conductor. For concealed wiring in dry or wet locations. For exposed wiring in dry or wet locations. For exposed and wiring in dry, locations where subjected to corrosive action if suitable for corrosive conditions encountered. For exposed wiring where subjected to the weather For use in ventilated, Non-ventilated and ladder-type cable trays in dry or wet locations. For direct earth burial (with protection as required by inspection authority). For service entrance above or below ground.