APP Modified Asphalt Roll Roofing from United States
APP modified asphalt roll roofing is a commercial roofing material composed of atactic polypropylene (APP) modified bitumen reinforced with a fiberglass mat. It is supplied in rolls and used for torch-applied flat roofing systems. The polymer modification enhances flexibility and durability while the product remains an article of asphalt in rolls, falling under tariff item 6807.10.00.
Duty Rate — United States → Canada
Import Tips
• Ensure the product is clearly marked as an asphalt article in rolls and not as coated paper or textile, which would fall under other chapters
• Provide a material safety data sheet (MSDS) to CBSA if requested, as bitumen products may be subject to specific handling requirements
• Verify the country of origin to determine applicable preferential tariff treatments under Canada's free trade agreements