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