Aerotape is a flexible, self-adhesive foam insulation tape, which is made from the same elastomeric material as Aeroflex closed cell insulation. Ideal for wrapping hot or cold pipes and fittings. Energy efficient and very easy to use. Excellent for preventing condensation problems. Specially designed to retard heat loss in hot pipes and prevent heat gain or frost formation in cold and chilled water pipes or refrigeration lines. Adheres firmly to all metals. There is no delamination problem. Aerotape is specially coated with primer on the non-adhesive side for long life.