This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof.

Including:

• Fiberglass insulation products manufacturing
• Insulating batts, fills, or blankets, fiberglass, manufacturing
• Mineral wool insulation materials manufacturing
• Mineral wool products (e.g., board, insulation, tile) manufacturing