supply of 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 length confirming to icf sp ecification no. icf/elec/921 c.s. no. 2 rev. 0 or latest. colour red. note:- expiry date should be one year from manufacturing date & frlt cotton tape should be supplied within one months from the date of manufacturing. as p er drg.no. 20 mm +/- 1.0 mm wide 0.30 +/ - 0.05 mm thick as per specn. icf specification no. icf/elec/921 c.s. no. 2 rev. 0 or latest [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ]