tender for frlt cotton insulation type 20 mm for detc. flrt cotton insulation tapeconfirming to icf spec no. icf/elec-921,rev.0.cs-2. note 1. supplier shall supply bothred (qty 130 nos) & black ( qty. 130 nos) colour tape in equal numbers in every lot ofdelivery. 2. supplier shall print rly-rly in generic pattern on non adhesive side inwhite colour.