Basalt Fiber Acoustic Insulation Boards
Boards spun from melted basalt rock (similar to rock wool) for soundproofing theaters and home theaters. Natural mineral fibers provide excellent acoustic absorption without chemical binders. Classified as rock wool equivalent under HTS 6806.10.00.10 for acoustical pads.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bulk basalt wool rolls
Rolled forms separate from discrete acoustical board/pad configurations.
If continuous filament basalt fibers
Textile-like basalt filaments classify as glass fibers in Chapter 70.
If rubber-coated basalt fiber fabrics
Impregnated textile fabrics excluded by Chapter 68 note (c) to Chapter 56.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include fiber diameter specs (4-10 microns typical) to confirm mineral wool classification
• Test for shot content (<10%) as high shot may trigger quality rejections
• Label 'non-combustible' per ASTM E136 for fire marshal approvals
Related Products under HTS 6806.10.00.10
Rock Wool Acoustic Wall Panels
Pre-formed panels made from rock wool fibers designed specifically for sound absorption in interior walls and studios. These boards are compressed into rigid shapes with binders for enhanced acoustic performance and fire resistance. Classified under HTS 6806.10.00.10 as sound-insulating articles of mineral wool in the form of acoustical pads and boards.
Mineral Wool Studio Sound Baffles
Suspension baffles constructed from slag wool cores wrapped in fabric for overhead sound control in recording studios and auditoriums. These pads provide broadband noise reduction through mineral fiber absorption. HTS 6806.10.00.10 covers these as sound-absorbing pads of expanded mineral materials.
Exfoliated Vermiculite Acoustic Ceiling Tiles
Ceiling tiles incorporating expanded vermiculite and mineral binders for sound attenuation in commercial spaces like offices and schools. These lightweight boards offer thermal and acoustic insulation properties. Fits HTS 6806.10.00.10 for articles of expanded mineral materials designed as acoustical boards.
Foamed Slag Sound Absorbing Panels
Rigid panels produced from expanded foamed slag aggregates for industrial noise control in factories and machinery enclosures. High-density mineral structure provides superior sound dampening. HTS 6806.10.00.10 includes these as sound-insulating boards of foamed slag mineral materials.
Mixed Mineral Wool Ceiling Baffles
Hybrid baffles blending rock wool, slag wool, and vermiculite for optimized acoustic performance in large venues. Custom densities tailored for speech intelligibility. HTS 6806.10.00.10 explicitly includes intermixtures as acoustical boards.
Vermiculite-Core Acoustic Door Seals
Intumescent acoustic pads with exfoliated vermiculite cores for fire-rated door sound seals in commercial buildings. Expand under heat while maintaining sound insulation. Sound-absorbing mineral article under HTS 6806.10.00.10.