MAINTENANCE HOLE 1500mm RISER AND BASE SECTIONS

BASE SLAB
(MASS – 1786 KG)
RISER
(MASS – 2007 KG/M)
STANDARD MONO BASE
BENCHED MONO BASE

NOTES

  1. Manufactured in accordance with OPSD 701.040 and 701.041.
  2. See page 43 for maximum pipe size and alignment angles.
  3. Available mono base heights – 610, 914, 1067, 1219, 1372, 1524, 1676, 1829, 1981, 2134, 2286 and 2438.
  4. Available riser section heights – 305, 610, 914, 1219, 1524, 1829, 2134 and 2438.
  5. Maintenance hole steps (circular hollow aluminum) as per OPSD 405.010.
  6. All dimensions are in millimeters unless otherwise shown.

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