supply of fire retardant cotton insulation tape for electrical purpose etc.fire retardant cotton insulation tape for electrical purpose etc.,fire retardant cotton insulation tape for electrical purpose size:- 20 mm width and 0.3 m m +/- 0.05 mm thick as per icf specification no. icf/elec./921 rev. 0, cs no. 1,2,3 & 4 (the matter s. e.railway p.o. no.---------------- & dt. ------------ to be indelibly printed with green colour throughout the len gth of the tape). [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] workshop carriage stores/kgp, west bengal 13300.00 metre