MARS Foam Tape is a self-adhering closed cell thermal insulation tape. This flexible tape is ideal for wrapping hot or cold pipe and fittings. The energy saving and very easy to use Foam Tape is excellent for preventing condensation problems. MARS Foam Tape is designed for retarding heat loss in hot pipes and preventing heat gain or frost formation on cold, chilled water pipings or refrigerant lines. This tape adheres firmly to all metals and you can apply between temperature range: -20°F to 200°F / -29°C to 93°C.