Glass Wool Wall Insulation Roll
Flexible rolls of glass wool designed for installation between wall studs in home construction to provide thermal and acoustic insulation. Classified in HTS 7019.80.10.90 as 'other' insulation products of glass wool per chapter specifications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If silica content under 60% or lacking specified oxide levels
Fails glass wool definition in chapter note, defaulting to general mineral wools in 6806.
If imported as rovings or yarns, not formed insulation
Unformed glass fiber products like rovings stay in earlier subheadings before articles.
If manufactured into ceramic fiber insulation for kilns
Ceramic compositions shift to Chapter 69 headings for ceramic articles.
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Import Tips & Compliance
• Label products clearly with R-value ratings and fire resistance certifications to meet ASTM standards and avoid holds
• Provide certificates of analysis confirming glass wool composition to prevent reclassification during audits
• Declare as flexible rolls only; rigid boards may require different subheadings
Related Products under HTS 7019.80.10.90
Glass Wool Refrigerator Door Insulation
Flexible glass wool inserts for appliance refrigerator doors providing thermal barrier. Falls under HTS 7019.80.10.90 for other glass wool insulation articles.
Glass Wool Roof Insulation Batt
Pre-cut batts made from glass wool fibers, designed specifically for insulating attic roofs and ceilings in residential homes. This product falls under HTS 7019.80.10.90 as it is an insulation product of glass wool, meeting the chapter definition with silica content over 60% and used for thermal insulation.
Faced Glass Wool HVAC Duct Insulation
Glass wool insulation with foil or paper facing, wrapped around HVAC ducts to reduce heat loss and condensation in commercial buildings. This 'other' insulation product qualifies under HTS 7019.80.10.90 as chapter note allows glass wool articles regardless of additional characteristics like facing.
Unfaced Glass Wool Pipe Insulation
Cylindrical sections of glass wool for insulating hot and cold water pipes in plumbing systems, minimizing energy loss. Falls under HTS 7019.80.10.90 as other glass wool insulation products fitting the fused silica/mineral wool definition.
Glass Wool Acoustic Ceiling Tile Insulation
Thin glass wool layers backing acoustic ceiling tiles to enhance sound absorption in offices and schools. Classified as other insulation products under HTS 7019.80.10.90 for its glass wool base meeting chapter criteria.
Residential Glass Wool Attic Insulation Blanket
Light-density glass wool blankets stapled between attic joists for energy-efficient home insulation. This product is specifically 'other' insulation under HTS 7019.80.10.90, confirmed by high silica content.