IPG offers a full range of cloth duct tape to satisfy even the most demanding requirements and industry standards. From Utility Grade to Premium Grade HVAC duct tapes, all Intertape brand tapes are manufactured with high grade raw materials and held to the highest quality standards. 6 mil polyester (PET) clothpolyethylene (PE) film with an aggressive natural rubber pressure sensitive adhesive combine to provide a quality utility product. Conformable to irregular surfaces.