The Thermwell Products Co., Inc. 2 in. x 15 ft. Foam and Foil Pipe Wrap Insulation Tape features a one-step installation and can be used to insulate both hot and cold pipes. This insulation tape dampens sound and vibration. Use to insulate both hot and cold pipes. On hot pipes, it helps stop heat loss. On cold pipes, it helps stop sweating and dripping. 1-step installation. Dampens sound and vibrations.