Building Wires TECK90 600V Interlocked Aluminum Armor Cable | 14/2 & 12/2 RW90 XLPE Copper | cUL FT4 TECK90 600V 14/2 & 12/2 CU/XLPE/IA/PVC (Canadian Market) Product Overview cUL-listed TECK90 cable features interlocked aluminum armor with RW90-rated XLPE insulation, designed as a cost-effective alternative to conduit wiring systems. ... 04/1175AC90 Aluminum Armoured Cable