Precast concrete is manufactured from stone, sand and cement to form a variety of construction materials. Sites may include those related to CSI Division 3 area for 03 40 00 Precast Concrete including:

• 03410 Plant-Precast Structural Concrete
• 03420 Plant-Precast Structural Post-Tensioned Concrete
• 03430 Site-Precast Structural Concrete
  • Lift - Slab Cocrete
  • Precast Post - Tensioned Concrete
  • Strucural Precast Pretensioned Concrete
• 03450 Plant-Precast Architectural Concrete
  • Faced Architectural Precast Concrete
• 03460 Site-Precast Architectural Concrete
• 03470 Tilt-Up Precast Concrete
• 03480 Precast Concrete Specialties
• 03490 Glass-Fiber-Reinforced Precast Concrete