Installation and Application of Vertical Drainage Technology

23 July 2025

Vertical drainage technology – a modern solution for strengthening foundations and accelerating the consolidation of water-saturated soils. This method is widely used across various industries and offers a number of advantages.

Operating principle

Vertical geodrains (СТО 56910145-046-2021) are strip drainage elements made of a polymer core wrapped in filter material. They are installed in the soil using specialised equipment (Stitcher platform), providing:

✔ Accelerated water drainage from weak soils

✔ Reduction of consolidation time by dozens of times

✔ Increased foundation bearing capacity

✔ Effective extraction of biogas from the municipal solid waste landfill body

Technology advantages:

  • Fast installation 
  • Durability and resistance to aggressive environments
  • Shorter filtration path
  • Guaranteed drainage
  • Accelerated construction progress
  • Ability to install drains to depths exceeding 45 metres
  • Ability to carry out work at any time of year

Vertical drainage technology has already been successfully used at a number of facilities, including an international project to construct a bridge across the Tumen River, which will connect Russia and the DPRK, as well as the reconstruction of a drawbridge across the Pregolya River on the Kaliningrad–Sovetsk section.