Product Description 11 mil medium grade duct tape, Polyethylene (PE) coated cloth tape with an aggressive pressure sensitive natural rubber adhesive. Designed to answer the end-use/consumer need for an economical general purpose duct tape. From the Manufacturer 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 Intertapebrand tapes are manufactured with high grade raw materials and held to the highest quality standards. Choose from standard silver and black duct tape to a variety of colors and grades for heavy industrial use, HVAC and plumbing, tough construction jobs, hanging poly-sheeting, bundling, wrapping, sealing and general purpose.