Nu-Calgon Cork-Tite™ Insulation Tape is specially designed for all types of climates. It provides the service technician with a quality yet economical solution to one of the most common HVACR application problems: sweating or condensation on air conditioning, refrigeration chilled water or other cold lines. Because of its excellent insulation properties, it can also be used on hot water lines for insulation against heat loss. Cork-Tite is an effective sound dampening material, can also be used for gasketing purposes, adheres to all kinds of dry metals, and seals tightly without drying. Cork-Tite keeps cold lines cold and hot lines hot. It is flexible and does not shrink or melt within the service temperature of -20°F (-29°C) to +200°F (+93°C).