3M™ Venture Tape™ UL181B-FX Polypropylene Duct Tape 1599B is a UV-resistant BOPP (biaxially oriented polypropylene) tape with a cold weather acrylic adhesive designed for sealing HVAC duct systems and air handling components.
With a total thickness of 3.1 mil (0.08 mm), it provides a durable, conformable backing that performs reliably across a wide temperature range, including cold weather conditions.
This tape is UL181B-FX listed, making it suitable for use in flexible air duct systems where long-term performance and code compliance are required.