HVAC Duct Reinforcement Filament Tape
Foil laminated self-adhesive tape with polyester scrim filament reinforcement for sealing HVAC ducts, plenums, and climate control systems. Meets HTS 3919.90.50.20 as filament-reinforced tape providing air-tight seals. UL 181A certified for pressure-rated applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If aluminum foil dominant
Tape where aluminum foil exceeds plastic + filament weight classifies under Chapter 76.
If artificial gut profile
Scrim-reinforced flexible tubing profiles for HVAC classify under Chapter 39 tubes.
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Import Tips & Compliance
• Foil thickness gauge and scrim mesh count must match UL file specs
• California VOC limits apply; provide emissions test data
• Duct diameter compatibility affects customs value declaration
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