Nashua 322 multi-purpose foil tape is specially designed for taping HVAC joints and seams against moisture and vapor and other general purpose repairs. Nashua Trusted Tapes get the job done right, the first time, every time.
Taping joints and seams in duct work for A/C, heating, and ventilation systems
Repairing, patching and seaming reflective insulation
Extreme high tack, aggressive adhesive provides an instantaneous and durable bond to surfaces
Performs in all weather applications from 40-200°F
Aluminum foil backing UV, moisture, mold and mildew resistant
Can contribute toward satisfying EQ credit 4.1 (low emitting materials) under LEED
UL 723 classified as to surface burning characteristics