Edge Adhesives asphalt cork insulation tape is a bituminous self-adhering tape formulated to properly insulate pipes, fittings, and tubing while preventing condensation. Our cork tape delivers high levels of adhesion and pliability. This product is designed to withstand extreme temperatures in conditions ranging from -20° F to +160° F. This product is long lasting and never dries or cracks. This product is produced in the standard size of 2-4” x 1/8” x 30’ rolls, along with cut to length strips or custom sizes.