rows of stacked concrete hdpe-lined pipes. The top left corner is the Concast symbol icon and the words HDPE-Lined Pipe are below it.

MORE INFORMATION

HDPE-LINED PIPE is manufactured in various diameters that are 100% protected with a high density polyethylene (HDPE) liner. We offer a lay length of 3 metres, 560mm longer than traditional pipe. This system provides exceptional protection against the shifting or separation of the concrete pipe from the HDPE liner. Every HDPE liner is anchored to the concrete pipe by 900 homogeneously extruded anchors per square metre. Each anchor provides 56lbs (250N) of pull-out strength, ensuring that the liner stays in its intended position. The joint system can withstand a constant internal pressure of 36 psi through the combination of a dual jointing system that seals the HDPE liner inside the joint of the concrete pipe.

The HDPE liner also protects the interior concrete surface from the damaging effects associated with corrosive gases and liquids that can form in the sanitary sewer system, including Microbial Induced Corrosion (MIC).

Interested in adding HDPE-LINED PIPE to your next project? Get in touch with us today.

BENEFITS

  • High static load capacity
  • Shorter installation time
  • No circumferential deflection
  • Permanent corrosion protection
  • Watertight joints
  • Eliminates field welded joints
  • Improves flow
  • High abrasion resistance
  • Liner is pull out resistant
  • Zero leakage (Infiltration or Ex-filtration)
  • No confined space entry improves jobsite safety