Precast Concrete Structures

Precast concrete structures manufactured by County Materials are ideal for sanitary, storm, and municipal applications. Industry professionals rely on precast concrete to endure challenging environments, withstand the elements, and provide prolonged service life with low cost. 

County Materials is proud to introduce the Prima Base™ Monolithic Manhole Base, a state-of-the-art, high-precision manhole base, designed and manufactured to provide unrivaled quality in sanitary and stormwater management systems. 

Available Products

  • Manholes
  • Manhole Lids
  • Manhole Bases 
  • Catch Basins
  • Inlets
  • Junction Boxes
  • Septic Tanks
  • Top and Base Slabs
  • Temporary Highway Barriers
  • Specialty Products & Structures
  • Modular Jail Cells


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