Electrical Insultation Grade CREPE PAPER as per Electrical Insultation Grade Confirming IEC 60554 -3-3 & IS 9335 Part 3/ Section 2 1984. Jumbo Rolls - 25 to 100 kgs rolls will be wrapped with crepe paper and finally stretch film and labelled. Slitted Rolls - Weighing upto 30 kgs will be wrapped with strech film & packed in corrugated boxes & labelled with necessary details.