Aluminum Foil Tape 3380 Single Roll, Silver, 72 mm x 45 m, 1.8 mil foil / 3.25 mil total, cold-weather acrylic adhesive, conformable hand-tearable tape for ductwork and HVAC, UL723 rated

Single roll aluminum foil tape for HVAC and ducts
✔️ 72 mm x 45 m, 1.8 mil foil/3.25 mil total, -40°F to 260°F

This single roll aluminum foil tape 3380 is a cold-weather, hand-tearable sealing tape used for HVAC and ductwork, patching sheet metal, and protecting joints in construction, transportation, and appliance repair.

✅ 72 mm width x 45 m length (metric sizing)
✅ 1.8 mil aluminum foil backing, 3.25 mil overall thickness
✅ Pressure-sensitive acrylic adhesive for -40°F to 260°F service
✅ Conformable to curved and irregular surfaces, hand-tearable
✅ Easy-release liner for fast on-site application
✅ UL723 classified; resists moisture, UV and many chemicals
✅ Ideal for duct sealing, HVAC repairs, insulation jacketing

💡 What is aluminum foil tape best for in low-temperature HVAC and duct sealing?
It’s a handy choice when you need reliable seals and quick repairs in cold conditions. - Cold-weather acrylic adhesive sticks fast to fibrous and sheet metal ducts for dependable duct sealing - Serves as a moisture and UV barrier for insulation jacketing, seams, and joints in HVAC systems - UL723 classification and chemical resistance make it a solid option for transportation and appliance work