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incendiary characteristics in accordance with German mining regulations |
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weight 840 g/m² (mining wares 4/4 corresponds to Type B) |
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weight 700 g/m² (mining wares 5/5 corresponds to Type A) |
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seamless width up to 500 cm |
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durable anti-static coating |
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great tensile strenghth and tear resistance |
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temperature resistance from -30°C to + 70°C |
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surface resistance <10 high 8 ohms |
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authorization from Central Mining Office of North Rhine-Westphalia for the German hard coal industry |