Tunnel Preservation and Restoration

Tunnel Preservation and Restoration
Sealing crack injection for tunnels

Solid crack injection for a tunnel

Concrete restoration with PC mortar

Repair of damaged tunnel liner segments (Tunneling)
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Surface restoration with PCC mortar

Curtain injection

Tunnel: Curtain injection

  • Waterproof up to 12 bar
  • Adjustable to soil conditions
  • High chemical resistance
  • Long-term tested
  • Worldwide references available
Conservation of structural elements for Tunnel preservation

  • 1 component – easy to apply
  • Impregnation purposes against water, chlorides, deicing salt and bases
  • Impregnation purposes against sewage, manure and chemicals
AQUAPROTECT® for water and wastewater structures – Animation

Tunnel Coatings

Epoxy resin based coating

  • Very good resistance against aging and adverse weather conditions
  • Crack bridging
  • High chemical resistance against sewage, manure and chemicals
Beschichtung für Wasser- und Abwasser-Bauwerke

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