Tunnel House Refuge


  • Retro-fit Refugia
  • Reduce velocity
  • Interrupt laminar flow
  • Improve passage and habitat
  • Easy installation – ATS can provide if required.
  • Shading

To view all of our printable data sheets including one for this solution, click this link [Here]

Link to examples of before and after remediation [Here]

Videos on tunnel houses coming soon

Images: Tunnel house used in flowing culvert

tunnel house for website

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