Tunnelflex seals
  • Soft gasket corner
    • Injected inner rubber length provides necessary flexibility required for packaging and for final mounting on the concrete segment
    • Prevents risk of concrete spalling
    • Allows easier ring build
    • Provides excellent watertightness
  • Small top elevations increase watertightness between two gaskets
  • Hydrophilic material embedded on three sides proactively directs swelling pressures
  • Toluene-free adhesives available (brush or spray pistol application)
  • Nonflammable adhesives available on request
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