Structure ID: 301200

60″ Diameter Manhole

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)
  • Manway Access Opening (shown)
  • Concrete Slab Top with Cast Iron Ring & Cover (shown)
  • Extended Base (shown)

Additional Notes:

  • Cast Iron Grating in Lieu of Cover
  • Thin Wall Knockouts in Lieu of Blockouts
  • No Extended Base
  • Custom Depths Available
  • Riser Sections for Additional Height
  • Grade Rings forĀ  Additional Height

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