Mineral Wool Pipe Insulation Wrap
Flexible wrap of rock wool with foil facing for insulating steam pipes. Covered by HTS 6806.90.00 as sound/heat-insulating mineral articles, excluding chapter 69 products.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If permanently attached to metal pipes
Pipe fittings with insulation become chapter 73 metal structures.
If aluminum foil facing predominant
Significant metal content shifts to aluminum foil tubes/pipes.
If plastic-coated flexible insulation
PVC or rubber coated mineral wool becomes plastic tubing under chapter 39.
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Import Tips & Compliance
• Foil vapor barrier specs must not trigger metal classification changes
• ASME B31 piping code compliance documentation recommended
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