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, cs no.2 rev-0 (the matter s.e.railway p.o. no. ...................... dt................. to be indelibly printed with green colour throughout the length of t he tape. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] new general stores depot/kgp, west bengal 10000.00 metre