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| Rating | 60, 75 deg C, 300 Vac, Cable flame, Moisture Resistant 60 deg C, 720hr Sunlight Resistance. |
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| Conductor | Resistance Wire. Nickel, copper alloy or copper, sizes vary pending upon wattage demand. May be spirally wound around a thread core. |
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| Insulation | PVC, 30 mils min average, 27 mils minimum at any point, also a Type TW, THW or THWN Recognized Component (QMTT2) Compound. |
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| Assembly | Two conductors laid parallel with an overall insulation and jacket. May be provided with a shield over the insulated core. |
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| Shield | Optional. |
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| Jacket | PVC, 30 mils min average, 24 mils minimum at any point. Compound, any Recognized Component (QMTT2), PVC, 720 h sunlight resistant jacket compound. |
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| Standard | Appliance Wiring Material UL 758. |
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| Marking | General. |
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| Use | Roof and gutter heating cable. |
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