Insulation Vapor Barrier Film from Canada
Polyethylene film laminated to spunbond polypropylene for building insulation, 0.95 kg/m². Classed in 3921.90.19.50 as other combined under weight. Blocks moisture in walls.
Duty Rate — Canada → United States
15.3%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Perm rating tests prove vapor barrier function
• Building code compliance docs (ASTM E1745) aid clearance
• Rolls for construction; finished panels to 3925.90