Underground piping systems

Lyma product range

GAP underground pipework for sustainable water and wastewater solutions

Our GAP pipes are specially designed to act as reliable pressure and gravity lines, suitable for underground, lake and above ground installations. They are suitable for various purposes, such as

  • Drinking water
  • Wastewater
  • Stormwater
  • Cooling water
  • District cooling
  • Industrial wastewater
  • Power station cubes
  • Road drums
  • Tunnel installations
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The pipes are manufactured using advanced technology and undergo continuous quality control throughout the production process. The pipe material consists of polyester, glass fibre and sand. The corrosion and barrier layer consists of surface mat and chopped glass fibre. We offer a complete pipe system with a comprehensive range of fittings.

The pipes are usually connected with a double socket, but we also offer other connection methods such as flange joints, lamination or mechanical couplings. With our underground GAP pipe systems, you get a durable and reliable solution for various water and sewerage needs.