For laying in cable ducts, block pipes, collectors, tunnels, on bridges and in mines. The cable with a central tube, over which the armoured cover of steel corrugated tape is applied, the power element in the form of two steel wires, the outer sheath of polyethylene. It is allowed to make the cable sheath from polyethylene, which does not spread combustion in single or group laying and does not emit corrosive gaseous products during burning and smouldering, with reduced smoke and gas emission.
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