Attic Rock Wool Insulation from United States
Unfaced rock wool rolls for residential attic insulation, providing thermal resistance (R-value) in sheet or roll form. The product is raw rock wool without any facing or lamination, making it a basic mineral wool in rolls under tariff item 6806.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the rock wool is unfaced; if it has a kraft paper or foil facing, it may be classified elsewhere
• Keep invoices showing the product as rock wool in rolls to support the tariff classification
• Check for any provincial regulations on insulation materials that may affect importation