Narrow Glass Wool Batts for HVAC Duct Lining from Germany
Slim 3-4 inch wide batts foil-faced for lining rectangular HVAC ducts internally. Classified HTS 7019.80.10.10 as glass wool batt insulation despite HVAC end-use. Meets SMACNA standards for low friability.
Duty Rate — Germany → United States
14.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Comply with UL 181 for air duct materials certification
• Declare as liner only, not outer jacket to stay in 7019
• Test for mold resistance (ASTM D3273) in humid import markets