Breathable Nonwoven Roofing Underlayment from Canada
Spunbond breathable nonwoven polypropylene membrane 25 g/m² maximum for synthetic roofing felt replacement. Classified HTS 5603.91.00.90 as lightweight nonwoven building material. Prevents moisture accumulation.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• ASTM water resistance method testing required
• Width over 20cm confirms fabric vs narrow material
• Building code compliance aids commercial entry