Rock Wool HVAC Duct Liner from United States
Adherable rock wool sheets for lining ventilation ducts to reduce noise and condensation. These are sound-insulating articles of mineral material, falling under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the adhesive backing does not reclassify the product as a self-adhesive article of another heading
• Provide the CBSA with the rock wool density and facing material details
• Verify that the liner meets Canadian HVAC standards