Roofing Reinforcement Mechanical Glass Mat from Canada
Heavy-duty mechanically bonded glass mats used as base sheets in asphalt shingle reinforcement and built-up roofing. Classified HTS 7019.14.00.00 as glass fiber mechanically bonded mats, providing tear resistance. Typically 100-200 g/m² for durability.
Duty Rate — Canada → United States
14.3%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Fire rating documentation aids faster entry for building products
• Moisture-proof packaging essential; declare dry weight only