MAINTENANCE HOLE 1800mm RISER AND BASE SLAB

BASE SLAB
(MASS – 2540 KG)
RISER
(MASS – 2846 KG/M)

NOTES

  1. Manufactured in accordance with OPSD 701.051.
  2. Click here 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.

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