This 89-21-48X45 aluminum foil duct tape provides superior conformability and performance with high tensile strength. It offers strong adhesion, excellent vapor barrier, and is fire-resistant. The 1-7/8" x 148' roll has a wide range of applications, from air conditioning and refrigeration to insulation and seaming.
This 89-21-48X45 Aluminum Foil Duct Tape is 1-7/8" x 148' and is designed to provide long-term performance, with good temperature resistance and conformability. It holds firmly to most surfaces and has a high holding power. It is certified to UL 723 standards for surface burning characteristics, and also provides good reflectivity of heat and light.
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