Structure ID: 301200

Drainage Manholes

Standard Features:

  • Designed for HS-20 Loading (Other Loading Available: Port, Aircraft, etc.)
  • Concrete Compressive Strength of 5,500 PSI at 28 Days
  • Steel Reinforced Precast Concrete (Other Reinforcement Options Available)
  • Blockouts as Needed (shown)
  • Concrete Slab Top with Manway Access Opening (shown)
  • Heavy Duty Cast Iron Frame & Cover
  • No Special Lifting Attachments Required- Standard Hooks Only

Additional Notes:

  • Extended Footer Round or Square
  • Open Bottom Option
  • Pipe Connection Openings As needed
  • Collars or Grade Rings for Adjustable Height
  • Ladder or Steps As Needed


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