supply of fire retardant type cotton insulation tape for electricalfire retardant type cotton insulation tape for electrical,fire retardant type cotton insulation tape for electrical purpose to be used in tl & ac coaches 20 mm +/- 1.0 mm wide 0.30 +/ - 0.05 mm thick in roll of 10 meters l ength confirming to icf specification no. icf/elec/921 c.s. no. 2 rev. 0 or latest. colour r ed. note:- expiry date should be one year from manufacturing date & frlt cotton tape should be supplied wit hin one months from the date of manufacturing. as per drg.no. 20 mm +/- 1.0 mm wide 0.30 +/ - 0.05 mm thi ck specn: icf specification no. icf/elec/921 c.s. no. 2 rev. 0 or latest [ warranty period: 30 months after the date of delivery ] => limited