48″ 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)
  • Manway Access Opening (shown)
  • Blockouts as Needed (shown)
  • Concrete Slab TopĀ (shown)
  • Heavy Duty Cast Iron Frame & Cover
  • No Special Lifting Attachments Required- Standard Hooks Only

Additional Notes:

  • Cast Iron Grating in lieu of Cover
  • Riser Sections for Additional Height
  • Ladder or Steps As Needed
  • Footer Base Section As Needed


Download Drawings

catalog drawing