Precast Concrete Products
Maintenance Hole 3000mm Riser and Base Slab
Available at Ayr and Carp
Base Slab
(Mass - 6944 kg)
Riser
(Mass - 7400 kg/m)
Notes
  1. Manufactured in accordance with OPSD 701.071.
  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.