| Problems: |
• Cracks
• Fragmentations
• Holes
• Missing Wall Elements
• Difficult Ground Water Conditions
|
| The Solution: |
| With the Janssen Pipe Rehabilitation Process a special resin is injected into the wall of the pipe from inside out, filling any cracks and voids, thus rebuilding any missing fragments or holes. |
The unique features of the technology lead to these
|
| Advantages: |
• |
No reduction in pipe diameter |
• |
Simultaneous filling of any voids and washed out volumes in the surrounding bedding |
• |
Repair work can be executed under even the most extreme groundwater conditions |
• |
Repair work can be executed without interrupting the waste stream |
• |
Even invisible hairline cracks are detected and automatically repaired |
• |
Short preparation time leading to reduced cost |
|
 |
Pipe segment after rehabilitation showing:
• no reduction in cross-section
• sealing and reinforcement of pipe wall
• extra material filling voids beyond the pipe’s outer wall
|
Prior to Repair
Post Repair
|
