Tar Impregnated Roofing Underlayment Roll from China
One-meter wide rolls of tar-impregnated paper, used as a secondary weather barrier under asphalt shingles. The tar impregnation makes the paper bituminized, and the roll width exceeds 36 cm, qualifying under this heading.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the underlayment is paper-based, not synthetic
• Have the tar content and roll dimensions documented
• Check if the product complies with Canadian roofing codes