Maintenance Hole 2400mm Riser and Base Slab

Notes

  1. Manufactured in accordance with OPSD 701.061.
  2. See page 43 for maximum pipe size and alignment angles.
  3. Available riser section heights – 305, 610, 914, 1219, 1524, 1829, and 2440.
  4. Maintenance hole steps (circular hollow aluminum) as per OPSD 405.010.
  5. All dimensions are in millimeters unless otherwise shown.