Maintenance Hole 1200mm Riser and Base Sections

Notes

  1. Manufactured in accordance with OPSD 701.031 and 701.032.
  2. See page 43 for maximum pipe size and alignment angles.
  3. Available mono base heights – 600, 762, 914, 1067, 1676, 1219, 1372, 1524, and 1829.
  4. Available riser section heights – 305, 610, 914, 1219, 1524, 1829, and 2440.
  5. Maintenance hole steps (circular hollow aluminum) as per OPSD 405.010.
  6. All dimensions are in millimeters unless otherwise shown.