Field Cuts
In case of coupling is required:
- To lay COD side by side, and to do straight cut
    using any regular carpenter saw.
- Raise both ends and align the inner ducts of both
    end into the coupler.
- To connect equivalent color to color of inner ducts  
    of both ends.

Repairing work of COD
- To cut out the damaged part.
- To replace the damaged part by new COD.
- To connect both ends of replaced part to the  
    existing COD line.
- To do coupling through jig operation.


 

Picture shows coupling work.


Repairing COD with inserted cables

- Carefully cut out damaged part up to 30cm.
- Peel off the outer duct of required length.
- Place socket on one end of inner ducts and spacer
   on the other end of inner ducts.
- Connect the cable running through the inner ducts.

- Place coupling sleeves to secure water tightening.
- Place bolt nuts and screw tightly.
- Backfill.