Shop tough aluminum foil tape built for HVAC ducts, insulation, and heat-reflective repairs. Flexible, weatherproof, and ready to seal, patch, or protect on any job.
Aluminum foil tape is the trusted fix for sealing, insulating, and repairing anything that needs a tough, heat-reflective barrier. Made from pure aluminum foil paired with a strong acrylic adhesive, it sticks fast to metal, plastic, wood, and more, creating an airtight, weatherproof seal that holds up for the long haul.
At FindTape.com you will find aluminum foil tape in a range of thicknesses, widths, and adhesive strengths to match any project. Many rolls are UL 181 A and B listed, making them a trusted pick for HVAC duct sealing and insulation jacketing. Cold-temperature and high-temperature formulas handle everything from freezer ductwork to hot pipe insulation, while flame-resistant and linerless versions are ready for demanding industrial use.
Beyond HVAC, aluminum foil tape is great for reflecting and dissipating heat, patching metal roofing and gutters, wrapping dryer vents, and building a reliable vapor barrier for insulation systems. A matte black version is also available for photographers and film crews who need to mask light spills on set.
Trusted brands like 3M, Shurtape, Nashua, and JVCC bring their best aluminum foil tape formulas to FindTape.com, sold by the roll or by the case so you always have enough on hand for the next job.
If you're looking for an adhesive product or tape to do a specific job, try our Advanced Tape Finder. This tool allows you to narrow down your search based on adhesive type, removability, peel adhesion, thickness, and other specifications. You can also visit our Shop by Department page to find the best tapes for your specific application or industry.