Roofing Underlayment Nonwoven
Breathable nonwoven polypropylene at 42 g/m² laminated with thin polyethylene film for housewrap roofing underlayment. HTS 5603.92.00 covers 25-70 g/m² nonwovens laminated with plastics, per chapter notes. Protects against moisture in construction.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If plastic film dominates and coating visible both sides
Chapter exclusion for double-coated nonwovens to plastics.
If top-coated with rubber for slip resistance
Rubber-coated fabrics for technical uses under 5907.
If heavier constructions for commercial roofing
70+ g/m² for durable applications shifts grammage heading.
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Import Tips & Compliance
• Certify water vapor transmission rate (WVTR) and tear strength per building codes
• Distinguish from plastic sheeting (3921) by emphasizing textile base
• Weigh laminate total to confirm under 70 g/m²
Related Products under HTS 5603.92.00
Surgical Face Mask Nonwoven Fabric
Nonwoven polypropylene fabric weighing 40 g/m² used as the primary filter layer in disposable surgical face masks. It falls under HTS 5603.92.00 as a nonwoven material in the specified weight range, whether or not impregnated or coated for enhanced filtration. This fabric provides barrier protection against fluids and particulates in medical settings.
Automotive Cabin Air Filter Media
Nonwoven synthetic blend fabric at 55 g/m², coated with adhesive for pleating, used in car cabin air filters to trap dust and pollen. Classified in HTS 5603.92.00 for nonwovens in the 25-70 g/m² range, including those coated with plastics or rubber for bonding. Essential for vehicle HVAC systems.
Baby Diaper Absorbent Core Nonwoven
Superabsorbent polymer-embedded nonwoven topsheet fabric weighing 35 g/m² for disposable baby diapers, allowing fluid wicking. HTS 5603.92.00 covers this nonwoven in the medium weight range, impregnated with plastics for absorbency enhancement. Key component in hygiene products.
Geotextile Separation Fabric
Nonwoven polypropylene fabric at 60 g/m² used in civil engineering for soil stabilization and drainage separation. Falls under HTS 5603.92.00 as nonwovens 25-70 g/m², potentially laminated with plastic for UV resistance. Prevents mixing of subsoil layers in construction.
Interlining Fusible Nonwoven
Fusible nonwoven polyester fabric weighing 45 g/m² with heat-activated adhesive powder coating for garment collars and cuffs. HTS 5603.92.00 applies to these medium-weight nonwovens coated with plastics. Provides structure in apparel manufacturing.
Medical Gown SMS Nonwoven
Spunbond-meltblown-spunbond (SMS) composite nonwoven at 50 g/m² for disposable medical isolation gowns, offering fluid resistance. Classified under HTS 5603.92.00 for nonwovens 25-70 g/m², including layered constructions with plastic bonding. Used in healthcare PPE.