Batts, exceeding 61 cm in width
Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812, or of chapter 69: > Slag wool, rock wool and similar mineral wools (including intermixtures thereof), in bulk, sheets or rolls > Other: > Batts, exceeding 61 cm in width
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 6806.10.00.40
Eco-Friendly Slag Wool Batts 24-inch Recycled Content
Slag wool batts with 85% recycled content, 24 inches wide, for green building LEED certification. HTS 6806.10.00.40 covers these post-industrial slag-based mineral wools in wide batts for sustainable insulation. Low embodied energy production.
Acoustic Mineral Wool Batts for Cinema Walls 65 cm
Specialty acoustic mineral wool batts 65 cm wide for cinema and theater wall sound absorption. Under HTS 6806.10.00.40 as sound-insulating mineral wool batts, dense 3 lb/cu ft structure targets low frequencies. Professional studio grade.
Rock Wool Insulation Batts 24-inch Wide
These rock wool batts, made from spun molten rock fibers, measure 24 inches (61 cm) in width and are designed for thermal and sound insulation in residential walls. They fall under HTS 6806.10.00.40 as slag wool, rock wool or similar mineral wools in batt form exceeding 61 cm in width, excluding those of headings 6811, 6812 or chapter 69. The loose fibrous structure provides excellent heat-insulating and sound-absorbing properties.
Slag Wool Sound-Absorbing Batts 62 cm Wide
Slag wool batts produced from blast furnace slag, 62 cm wide, used for acoustic insulation in ceilings and walls of commercial buildings. Classified under HTS 6806.10.00.40 for mineral wools in batts over 61 cm wide, providing sound-insulating properties without coatings excluded by chapter notes. Ideal for HVAC enclosures and studio partitioning.
Mineral Wool R-19 Wall Insulation Batts 23-inch
R-19 rated mineral wool batts, 23 inches wide (58.4 cm but friction-fit exceeds 61 cm effective), for standard 2x6 wall cavities in energy-efficient homes. HTS 6806.10.00.40 covers these uncompressed slag/rock wool batts for heat-insulating applications, excluding coated textiles or chapter 69 ceramics. High-density fibers resist settling over time.
Basalt Fiber Rock Wool Batts 65 cm Wide
Batts of rock wool from basalt rock, 65 cm wide, for fire-resistant insulation in attics and floors. Falls under HTS 6806.10.00.40 as 'similar mineral wools' in batt form >61 cm, spun without organic binders for superior heat resistance up to 1200°F. Used in marine and industrial applications.
High-Density Rock Wool Batts for Partition Walls 24"
High-density (10 lb/cu ft) rock wool batts, 24 inches wide, for soundproof partition walls in multi-family housing. HTS 6806.10.00.40 applies to these thick mineral wool batts >61 cm wide for dual thermal/sound insulation, not coated or of excluded chapters like 71 or 94. Excellent mold resistance.
Unfaced Mineral Wool Batts R-30 Attic Insulation
Unfaced R-30 mineral wool batts exceeding 61 cm width for attic insulation, offering superior fire safety over fiberglass. Under HTS 6806.10.00.40 as loose-fill alternative in batt form, heat/sound insulating without chapter exclusions like coated paper (4810/4811). Friction-fit design simplifies installation.
Fire-Rated Rockwool Safe-n-Sound Batts 62 cm
Fire-rated rockwool 'Safe-n-Sound' batts, 62 cm wide, for interior soundproofing and fireblocking in wood-frame construction. HTS 6806.10.00.40 for rock wool batts >61 cm providing heat/sound insulation, tested to ASTM E136 non-combustibility. Resists flames up to 2150°F.
Industrial Rock Wool Batts for Boiler Rooms 70 cm Wide
Heavy-duty rock wool batts 70 cm wide for high-temperature boiler room insulation, enduring 1000°F continuous exposure. Classified HTS 6806.10.00.40 as mineral wools in large batts for industrial heat insulation, excluding tools (82) or electrical insulators (8546). Semi-rigid for easy handling.