Tender For supply of fire-retardant low-tension cotton adhesive tape for electrical purposes, conforming to icfs specification no. icf/elec/921 rev 0 with cs 2, in rolls of 10 mtrs length, thickness of 0.30 plus/minus 0.05 mm and width of 20 plus/minus 1.0 mm. however, the firms may quote for latest specn./drawing with amendment if any issued by rdso/icf/rcf.note: colours red, blue and yellow in equal quantities are required.