Electrical insulating matting certified according to IEC 61111:2009 in class 0, with an operating voltage of 1,000 V, a test voltage of 5,000 V and a withstanding voltage of 10,000 V, with permanently vulcanized marking tape. Vulcanized elastomer fine grooved is available in black color, 6 mm thick with basic weight 8.3 kg/m2.