Tunnel Preservation and Restoration

Rubber-elastic, 3 C acrylate gel, multi purpose applicable

• Very low viscous
• Very good penetration
• Proven stability of at least 16 years

Adjustable, rapid-reacting acrylate gel

• Very good elongation properties
• For renovation of dilatation joints

Adjustable, low viscous, quickly reacting 3-component acrylate gel

• Quickly reacting

2-component injection resin based on polyurethane

• Officially approved system
• Proven against water pressure of 7 bars
• Approved for use in CHF and LMSS plants

2-component high flexible injection resin based on polyurethane

• Universal and economical
• Highly flexible < -50°C

1-component injection resin based on polyurethane

• Stopping of inrushing water

Quickly reacting, rigid, 2 C Polyurethane resin

• Stopping of inrushing water
• For filling and solidification of gravities and ground structures

Low-viscous 2 C injection resin based on epoxy

• For friction-fit filling of cracks in tunnels
• Use also possible on moist substrates

Single-component injection material based on extra-fine cement

• Very high compressive-strength
• For injection in cracks above 0.2 mm

Minerally, single component injection glue based on trass chalk according to DIN 1060

• No ettringite formation

Ready to use dry mixture.

• Grain size 0-0,125 mm
• For injection in cracks above 0.375 mm
• Non-shrinking
• Swelling

Ready to use dry mixture, non-shrinking.

• Grain size 0-0.8 mm
• Injection an anchor mortar

Rubber-elastic, 3 C acrylate gel, multi purpose applicable

• Very low viscous with high flexibility
• Very good penetration, even in water filled cracks
• Long term stable. Proven stability of at least 16 years

Adjustable, low viscous, quickly reacting 3-component acrylate gel

• Quickly reacting

Adjustable, low viscous rigid acrylate resin with high final strength. Specially to create ground stabilisation

• Low viscous
• Very good penetration
• High final strength

Slowly curing, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water

• Groundwater friendly approved