2007 NAICS Definition
This U.S. industry comprises establishments primarily engaged in manufacturing clay refractory, mortar, brick, block, tile, and fabricated clay refractories, such as melting pots. A refractory is a material that will retain its shape and chemical identity when subjected to high temperatures and is used in applications that require extreme resistance to heat, such as furnace linings.
Cross-References. Establishments primarily engaged in manufacturing nonclay refractories are classified in U.S. Industry 327125, Nonclay Refractory Manufacturing.
Index entries that bring you to this industry:
- Blocks, fire clay, manufacturing
- Bricks, clay refractory, manufacturing
- Castable refractories, clay, manufacturing
- Cement, clay refractory, manufacturing
- Clay refractories (e.g., mortar, brick, tile, block) manufacturing
- Crucibles, fire clay, manufacturing
- Firebrick, clay refractories, manufacturing
- Floaters, glasshouse, clay, manufacturing
- Glasshouse refractories manufacturing
- Insulating firebrick and shapes, clay, manufacturing
- Kiln furniture, clay, manufacturing
- Mortars, clay refractory, manufacturing
- Pots, glass-house, clay refractory, manufacturing
- Refractories (e.g., block, brick, mortar, tile), clay, manufacturing
- Tile, clay, refractory, manufacturing

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