Excavation
- Trenches Dug to a required depth and width along the planned sewer line route.
- Proper alignment and gradient of the trench for efficient waste water flow.
Pipe Laying
- Pipes a carefully lowered into the trench.
- For gravity-fed systems,the 'bell end' of each pipe section should face uphill to prevent leakage at the joints.
Jointing
- External Couplers
- Internal Couplers
- Direct Jointing
- Rubbers Gasket Joints
Additional Considerations
- Manholes- Are often constructed along the sewer line to allow for inspection,cleaning,maintenance.