River Flap Valve Installation – River Don, Rawmarsh, Rotherham


A new flap valve was installed at a sewerage outlet into the River Don.

Works carried out:

  • Erection of scaffold access to the river
  • Construction of sand-bag cofferdam
  • Removal of faulty existing flap-valve
  • Installation using under-water diving techniques of a new flap valve
  • Reinstatement of the surrounding area as requested by the client.
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