Precast Concrete Manholes
Precast Manholes are used in sanitary sewer and storm drain systems for access, observation and junctions.
They are a good choice for:
All manholes and vertical structures can be provided for highway, railroad or aviation loading.
Precast Manholes Applications
Precast Manholes can be used for the following:
Precast circular vertical structures can be used for the following:
Precast circular manholes and vertical structures can be provided with the following features:
Concrete Manholes Sizes
Precast Circular Manholes and vertical structures are normally available in diameters of 48 inches through 144 inches.
Precast Manholes Joints
The following joints are normally available for precast circular manholes and vertical structures:
Concrete Manholes Specifications
The following specifications apply to precast circular manholes: