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Reconstruction & Repair for canal and culvert

EX method

This is a technology for renovating and repairing pipe.

The EX is renovation method for small diameter pipe that can creates a long and strength pipe by inserting an EX pipe based on PVC resin into the existing pipe without cutting, and returning it to the original shape and crimping it.

  • The resin material has inner surface smoothness like PVC pipe
  • It also has stable quality and can provide speedy construction without chemical reaction
  • Can be used safely in residential areas without using organic solvents
  • The scrap can be reused because of PVC material
Insert the EX pipe from the entrance of manhole with a winch.
The pipe is heated and expanded with steam and adhered to the existing pipe and cooled with air.