Slip-lining versus Relining

Culvert repair: slip-lining versus relining with centrifugally cast CentriPipe

June 2013

by Don Anderson

In February, 2013, the Saskatchewan Ministry of Highways started a culvert repair project on Highway 9 to test three competing methods of culvert rehabilitation. The methods that Saskatchewan wanted to compare were: 1. replacing old culvert by boring new parallel culvert; 2. repairing culvert by slip-lining a new liner into the old pipe; 3. relining old culvert with centrifugally cast concrete CentriPipe.

Click to read complete article (PDF)


    Box 555
    Johnston, IA 50131


  • 800.662.6465
    515.276.1274 Fax

Copyright ©2019 by AP/M Permaform

  • White Facebook Icon
  • White LinkedIn Icon
  • White Twitter Icon