Precast Concrete Products
Maintenance Hole 1200mm Riser and Base Sections
Available at Ayr and Carp
Base Slab
(Mass - 759 kg)
Riser
(Mass - 1340 kg/m)
Standard Mono Base
(Mass - 720 kg + 1340 kg/m)
Benched Mono Base
Notes
  1. Manufactured in accordance with OPSD 701.031 and 701.032.
  2. Click here for maximum pipe size and alignment angles.
  3. Available mono base heights - 600, 762, 914, 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.