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When everything must be tightly sealed.

From sealing construction pits to waterproofing embankment dams, Stump-Franki offers a range of highly specialised procedures to suit almost all possible applications. We draw on our many years of extensive experience, along with all the necessary approvals, in the area of sealing works.

Our sealing services include:

  • Jet grouting methods
  • Grout injections
  • Membrane walls
  • Ground freezing
  • Sealing walls