Bodenverfestigung

Soil Stabilization

Extreme weather conditions such as heavy rainfall, flooding, and prolonged dry spells disrupt the natural equilibrium moisture content and the structure of many water-permeable soils. 

This can lead to scouring, cavities/voids, cracks, and settlement, causing the subsoil, slopes, and structures to lose stability. To restore load-bearing capacity, soil grouting is used to fill and stabilize cavities/voids and to increase soil cohesion. 

Depending on the requirements, polyurethane-, silicate-, or acrylate-based injection systems, as well as hybrid systems (cement + PU resin), are used to achieve the solidification of the subsoil, displace infiltrating water, and enable the permanent stabilization of building sites, foundations, and earthwork structures, thereby reducing settlement and ensuring the long-term stability of the subsoil.

Downloads & Documents

Brochures & Flyer|PDF

Flyer Soil Consolidation

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Products Used

  • Silicate Resins

    WEBAC® 2061

    • Classic Line

    WEBAC 2061 is a very low-viscosity, water-resistant silicate injection solution. It reacts to form a chemically resistant, solidified structure and is suitable for stabilizing and solidifying non-cohesive to weakly cohesive soils and masonry. 

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  • Injection Pumps

    WEBAC® IP 2C-PU

    • Classic Line
    • Consolidation Line

    The WEBAC IP 2K-PU is an air-powered 2C double-piston pump designed for dispensing polyurethane resins in a 1:1 mixing ratio. It is characterized by high dispensing accuracy and a robust, site-ready design, and is available with a variety of connection systems and mixing heads. The pump is used for the sealing of foundation pits, as well as for ground injection and the backfilling of cavities/voids.

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  • PU Injection Resins

    WEBAC® PURseal

    • Consolidation Line

    WEBAC PURseal is a fast-curing, permanently sealing PU injection resin. It cures into a compact, high-strength material without contact with water, while it reacts with a slight foaming action upon contact with water. The resin is used for subsoil stabilization and rock reinforcement, as well as for sealing against flowing and pressurized water in Foundation Pits, tunnels, and transportation infrastructure projects.

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