MAINTENANCE HOLE 1200mm RISER AND BASE SECTIONS
BASE SLAB
(MASS – 759 KG)
RISER
(MASS – 1340 KG/M)
STANDARD MONO BASE
(MASS – 720 KG + 1340 KG/M)
BENCHED MONO BASE
NOTES
- Manufactured in accordance with OPSD 701.031 and 701.032.
- Available mono base heights – 610, 762, 914, 1067, 1219, 1372, 1524, 1676 and 1829.
- Available riser section heights – 305, 610, 914, 1219, 1524 and 1829.
- Maintenance hole steps (circular hollow aluminum) as per OPSD 405.010.
- All dimensions are in millimeters unless otherwise shown.
- 1200 conversion riser requires gasket on both spigot ends.
- Pre-benching available.