Injektion DE

Consolidation and sealing
of the subsoil

We usually use grouting to seal or consolidate the building fabric. By this we mean the injection of suspensions or injection material via boreholes into air- or water-filled cavities in soil, rock or structures for the purpose of sealing and/or consolidating the subsoil or building fabric.

Überblick

Implementation, procedure and design variants

Grouting pipes are installed in a previously drilled hole and filled with a casing mixture. The grouting material is then injected into the subsoil using packers, sleeve pipes, etc., depending on the requirements. Repeated re-injection increases the efficiency.

  • Rock, loose soil or building injections
  • Injection agents made from cement suspensions, solutions, emulsions, resins, polyamides, etc.
  • Filling, breaking or compaction injections
  • Consolidation or sealing injections
Injektion diagram EN

Examinations

  • Versuchsfelder
  • Field tests

Applications

  • Substrate injections for creating sealing veils under dams and barriers
  • Sealing and prestressing injections
  • Stabilisation of slopes and landslides
  • Increasing the load-bearing capacity of foundation bodies
  • Injections to immobilise harmful substances

Technical data

Pump capacitylow pressure (1 bar) to high pressure (100 bar)
Delivery rateinfinitely variable from 0 to 30 l/min
Drilling depths ofup to 100 m possible
Devicefully automatic injection container

Learn more about special foundation engineering processes

Your contacts
for grouting

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Specialised foundation engineering in Austria