Specialist electrical insulating matting to protect operatives from electrical shocks.Conforms to the most recent internationally recognised safety standard IEC 61111:2009 /BS EN 61111:2009. Designed specifically for use in front of switchboards and for other areas with high voltage equipment.Three thicknesses available to meet the different classes of working voltage, Class 0, Class 2 and Class 4. Colour coded on the reverse clearly identifying the working voltage classification.Ribbed surface helps to provide a firmer footing, reducing the risk of slips while improving standing comfort.