Division D: Manufacturing | Major Group 32: Stone, Clay, Glass, And Concrete Products | Industry Group 329: Abrasive, Asbestos, And Miscellaneous

3296 Mineral Wool
Establishments primarily engaged in manufacturing mineral wool and mineral wool insulation products made of such siliceous materials as rock, slag, and glass, or combinations thereof. Establishments primarily engaged in manufacturing asbestos insulation products are classified in Industry 3292, and those manufacturing textile glass fibers are classified in Industry 3229.

• Acoustical board and tile, mineral wool
• Fiberglass insulation
• Glass wool
• Insulation: rock wool, fiberglass, slag, and silica minerals
• Mineral wool roofing mats