Petroleum Bitumen Waterproofing Membrane from United States
Fabric-reinforced sheet of oxidized petroleum bitumen for foundation and basement waterproofing. Though sheet-like, custom-cut fabricated forms classify as other articles under 6807.90.00.
Duty Rate — United States → Canada
2.5%
Import Tips
• Confirm the membrane is custom-cut or fabricated, not standard rolls
• Provide the fabric reinforcement details
• Check if building code approvals are needed for foundation use