Under construction
—Underground & Utility

Manholes & Risers
Barrels, cones, risers and grade rings by diameter.

Sanitary and storm structures from 4 ft to 12 ft diameter, with inverts poured to the profile and knockouts set to the pipe schedule.

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Typical specification

Diameter
4 ft to 12 ft
Riser heights
3, 6, 12 and 24 in
Joint
Tongue and groove with gasket
Lead time
Ready stock to 3 weeks

Cast to

  • ASTM C478
  • ASTM C443

Where it goes

  • Sanitary sewer
  • Storm sewer
  • Drainage
  • Access

33 units in this family

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