tender for frlt cotton insulation type 20 mm detc. flrt cotton insulation tapeconfirming to icf spec no. icf/elec-921,rev.0.cs-2. note 1. supplier shall supply bothred (qty 1230 nos) & black ( qty. 1230 nos) colour tape in equal numbers in every lotof delivery. 2. supplier shall print rly-rly in generic pattern on non adhesive sidein white colour.