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

Industry Group 327: Concrete, Gypsum, And Plaster Products
3271 Concrete Block and Brick

Establishments primarily engaged in manufacturing concrete building block and brick from a combination of cement and aggregate. Contractors engaged in concrete construction work are classified in Division C, Construction, and establishments primarily engaged in mixing and delivering ready-mixed concrete are classified in Industry 3273.
  • Architecture block concrete: e.g. fluted, screen, split, slump,
  • Blocks, concrete and cinder
  • Brick, concrete
  • Paving block, concrete
  • Plinth blocks, precast terrazzo
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