Division D: Manufacturing
Major Group 32: Stone, Clay, Glass, And Concrete Products

Industry Group 321: Flat Glass
3211 Flat Glass

Establishments primarily engaged in manufacturing flat glass. This industry also produces laminated glass, but establishments primarily engaged in manufacturing laminated glass from purchased flat glass are classified in Industry 3231.
  • Building glass, flat
  • Cathedral glass
  • Float glass
  • Glass, colored: cathedral and antique
  • Glass, flat
  • Insulating glass, sealed units-mitse
  • Laminated glass, made from glass produced in the same establishment
  • Multiple-glazed insulating units-mitse
  • Opalescent flat glass
  • Ophthalmic glass, flat
  • Optical glass, flat
  • Picture glass
  • Plate glass blanks for optical or ophthalmic uses
  • Plate glass, polished and rough
  • Sheet glass
  • Sheet glass blanks for optical or ophthalmic uses
  • Skylight glass
  • Spectacle glass
  • Structural glass, flat
  • Tempered glass-mitse
  • Window glass, clear and colored
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