Bituminized Large Format Vapor Barrier Sheet from China
Oversized sheets of bituminized paperboard, measuring 2m x 4m, used as wall vapor barriers in humid climates. The bitumen treatment provides waterproofing, and the sheets are classified under this heading due to their bituminous content and dimensions.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is paperboard, not plastic sheeting, to avoid misclassification
• Provide the bitumen content and sheet dimensions for customs clearance
• Check if the vapor barrier meets Canadian building code standards