Precast Sanitary Manholes

Sanitary Manholes –Manholes are cylindrical hollow concrete structures typically installed vertically below grade. Manholes are capped at street level with a round cast iron cover.  They are placed at vault openings or pipe junctions and provide maintenance and inspection access to underground piping systems.  

The Precast Company manufactures sanitary sewer manholes with various components for use in different applications. Our manholes meet ASTM C 478 specifications, AASHTO HS-20 live load criteria. Our engineering team is available to help with custom sizes and designs.

Manhole components include:

  • Base Unit
  • Riser Sections
  • Concentric/Eccentric/Slab Tops
  • Grade Rings
  • Cast Iron Ring/Cover

Sanitary Manholes

Sanitary Manholes –  Our sanitary manhole structures are engineered and manufactured in a variety of styles and sizes to meet state/local standards. Manhole components such as bases, inverts, risers, cones, slab tops, knock-outs or block-outs can be customized as needed.

We manufacture standard manholes to meet city & county specifications as required including:

Applications:

  • Sanitary piping systems
  • Sewer systems

Manhole Components

Manhole Components – Manhole structures are an assembly of various components, such as base units, risers, slab tops, cone risers, and grade rings, which are then capped at street level with a round cast iron cover.

Manhole components include:

  • Base Unit
  • Riser Sections
  • Concentric/Eccentric/Slab Tops
  • Grade Rings
  • Cast Iron Ring/Cover

We manufacture standard manhole components to meet city & county specifications as required including:

We Are Precast

We are driven to provide quality engineered precast solutions that work.

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