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