Tunnel Liner Segments Construction

Tunnel Liner Segments Construction

Sealing of concrete block sealants in the launch-/target-shaft during tunnel construction

Waterproofing of the sealing ring tunneling

QUELLFLEX®

One component, hydrophilic sealing compound

  • For bonding of hydrophilic rubber
  • Sealing of anchor bolts or pipe breakthroughs
  • Additional sealing of tuebbing segments, tunneling pipes or concrete parts
Hydrophilic Rubber
  • HYDROTITE® CJ-Profile
  • HYDROTITE® Rectangular Ridge Profile
  • HYDROTITE® Rectangular Profile

Build up of sealing blocks in tunneling

Build up sealing blocks (Micro Tunneling)

  • Penetrates even into fine sandy soils
  • Durable sealing and consolidation in one step
  • Adjustable to soil conditions
PUR-O-STOP

1-component injection resin

  • Stopping of inrushing water
  • Filling of small voids ( < 300 liters)
  • Consolidation of soil / open rock formation
PUR-O-STOP FS

Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water

  • Stopping of inrushing water
  • For filling and solidification ( < 1 m3)
PUR-O-STOP FS-L

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

  • Groundwater friendly approved
RUBBERTITE®

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

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

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

  • Quickly reacting
SOLIDCRYL

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

  • Low viscous
  • Very good penetration
  • High final strength

Filling and solidification in tunnel liner segments constructions

Pipe shield injection (Tübbing | Tunnel liner segments construction)

  • Durable sealing and consolidation in one step
  • Extremely rapid reaction times
  • Catalyst FS-TX for thixotropic adjustment
PUR-O-STOP FS

Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water

  • Stopping of inrushing water
  • For filling and solidification ( < 1 m3)
PUR-O-STOP FS-L

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

  • Groundwater friendly approved
PUR-O-STOP FS-F

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

  • Extremely fast reacting
FOAM SEAL PLUS

Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants

  • Filling of cavities in mining, civil engineering and tunnel construction
  • Consolidating rock
  • Stopping of water ingress
  • Self-compacting due to high foam factor
SOLID SEAL

Silicate resin

  • Non-foaming
  • Ridged to tough elastic
  • Displaces water without foaming
SOLID SEAL SL

Injection resin based on silicate

  • Non-foaming
  • Displaces water without foaming
  • Low viscosity
  • High fluidity

Filling and solidification of geological formations

Filling and solidification | Tunnel liner segments construction

  • Durable sealing and consolidation in one step
  • Extremely rapid reaction times
  • Catalyst FS-TX for thixotropic adjustment
PUR-O-STOP FS

Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water

  • Stopping of inrushing water
  • For filling and solidification ( < 1 m3)
PUR-O-STOP FS-L

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

  • Groundwater friendly approved
PUR-O-STOP FS-F

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

  • Extremely fast reacting
FOAM SEAL PLUS

Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants

  • Filling of cavities in mining, civil engineering and tunnel construction
  • Consolidating rock
  • Stopping of water ingress
  • Self-compacting due to high foam factor
SOLID SEAL

Silicate resin

  • Non-foaming
  • Ridged to tough elastic
  • Displaces water without foaming
SOLID SEAL SL

Injection resin based on silicate

  • Non-foaming
  • Displaces water without foaming
  • Low viscosity
  • High fluidity

Soil stabilization and waterproofing in tunneling

Soil stabilization waterproofing (tunneling)

Acrylate Gel

  • Very low viscous acrylate gel with high flexibility
  • Adjustable to soil conditions
  • Groundwater friendly approved
RUBBERTITE®

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

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

Silicate Resin

  • Self compacting due to high foaming factor
  • Flame-retardant
FOAM SEAL PLUS

Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants

  • Filling of cavities in mining, civil engineering and tunnel construction
  • Consolidating rock
  • Stopping of water ingress
  • Self-compacting due to high foam factor

Additional annulus gap grouting

Solidification annulus gap grouting tunneling

Solidification with injection cement

F8000

Single-component injection material based on extra-fine cement

  • For soil stabilization and sealing
F9200

Ready to use dry mixture based on cement, non-shrinking.

  • Grain size 0-0,125 mm
  • For soil stabilization and sealing
F9300

Ready to use dry mixture, non-shrinking.

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

Sealing with Acrylate Gel

  • Waterproof up to 12 bar
  • Groundwater friendly approved
RUBBERTITE®

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

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

Additional annulus gap grouting with silicate resin

  • Durable consolidation and sealing in one step
  • Even at flowing water
  • Flame-retardant
SOLID SEAL

Silicate resin

  • Non-foaming
  • Ridged to tough elastic
  • Places water without foaming

Repair of installed tunnel liner segments

Repair of installed tunnel liner segments

  • Solidification
  • Early strength
  • Long live time
  • Use also possible on moist substrates
HYDROPOX EP1

Low-viscous 2-component injection resin based on epoxy

  • For friction-fit filling of cracks in tunnel liner segments or reinforced concrete structures
HYDROPOX EP1 LV

Very low viscous EP resin

  • For imbuing and filling hairline cracks
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