Tunnel liner segments construction

Sealing of concrete block sealents 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 brakethroughs
  • Additional sealing of tuebbing segments, tunneling pipes or concrete parts
Hydrotite

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 litres)
  • 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

High active 2 component foaming system

  • Foaming ratio 60
  • Flame-retardant

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

High active 2 component foaming system

  • Foaming ratio 60
  • Flame-retardant

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

High active 2 component foaming system

  • Foaming ratio 60
  • Flame-retardant

Additional annulus gap grouting

Solidification annulus gap grouting tunneling

Solidification with injection cement

F8000 microfine cement

Single-component injection material based on extra-fine cement

  • For soil stabilization and sealing

F9200

Ready to use dry mixture, 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

F8400 D

Ready to use dry mixture

  • High flowability
  • High compressive strength (>16 N/mm²)
  • with adjustable water-cement ratio

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 damaged tunnel liner segments

Repair of damaged tunnel liner segments (Tunneling)

Primer – For application also on moist substrates

HYDROPOX EPG

2 C reaction resin based on epoxy for priming concrete surfaces

  • Application even on 100% pore saturated surface

PC mortar

  • Easy to mix
  • Very high compressive strength

HYDROPOX G

2-component PC coarse mortar based on epoxy resin

  • for reprofiling concrete

HYDROPOX F

2-component PC coarse mortar based on epoxy resin

  • for reprofiling concrete

HYDROPOX SF

2-component PC superfine mortar based on epoxy resin

  • for reprofiling concrete

HYDROPOX FLEX F

Flexible 2-component PC fine mortar based on epoxy resin

  • For dynamically burdened places

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 haircracks

HYDROPOX EP1 FAST

Low-viscous 2-component injection resin based on epoxy

  • with fast reaction
  • use also possible on moist substrates