tender for supply of pvc rubber matt and gloves for for maintenance of different major rli scheme berhampore (a-m) sub-division under berhampore-i (a-m) division , 33 kv electrically insulated rubber hand gloves iec -60903 standard comply , electric rubber mat 11 kv class b 25 mm thickness 1 m width x 2 m lenghthas per is 15652-2000 and with test parameters including working voltage 11 kv ac proof vpltage 22 kv, dielectric strength 45 kv, weight per sq. mtre 4.0 kg made from elastomer (latex, rubber and elastomeric compound that might be natural, synthetic or mixture of both) all along anti skid aberrations on top to avoid slipage and smooth lower surface.