Ground Stabilization for Cut&Cover / New Austrian Tunnelling Method Tunnels

Ground Stabilization for Cut&Cover / New Austrian Tunnelling Method Tunnels

Consolidated ground zone created by grouting

Consolidated ground zone created by grouting

Solidification of droppings in archs

  • 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 stop water infiltration
  • Self-compacting due to high foam factor
SOLID SEAL

Silicate resin

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

Injection resin based on silicate

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

Sealing of tunneling construction joints with metal water stops

Individual production according to tunnel requirements possible

FERROQUELL® II

Waterstop with coating of hydrophilic rubber

FERROTACK

Water stop with full coating on one side of butyl rubber

Sealing of tunneling construction joints with hydrophilic rubber

  • Easy processing
  • Long-term efficacy
  • High chemical resistance against sewage, manure and chemical
HYDROTITE®

Hydrophylic rubber based on polychloroprene

HYDROTITE® CJ

3-chamber-profile, co-extruded, polychloroprene based profile with non swellable core and hydrophilic rubber

Hydrophilic sealing compound

  • Sealing of pipe breakthroughs
  • Additional sealing of tunneling pipes or concrete parts
QUELLFLEX®

One component, hydrophilic sealing compound based on polyurethane

Sealing of construction joints with injection hoses

Injection hoses for tunneling

  • Active sealing system
  • Sealing and restoration in one step
  • Specially suitable for difficult construction joint run
  • Multiple injection with microfine cement or acrylate gel
VPRESS®

Injection hose

  • Also with 10 mm inner-Ø for special requirements and overlength up to 30 m
  • Good locking into concrete
ECOPRESS

Injection hose

  • Overlenght approved up to 20 m
  • Good locking into concrete

Recommended Grout

Shutterings for tunneling

Tunnel shuttering with sealing system

FERROLINK

Tunnel shuttering with sealing system

Recommended Grout

Top Joint Injection

Injection hose

VPRESS®

Injection Hose

  • Also with 10 mm inner-Ø for special requirements and overlength up to 30 m
  • Good locking into concrete

Injection Mortar

  • Non-shrinking
F9200

Dry mixture based on cement, non shrinking, for filling of hollows, cracks, joints

Tunnel Smoke Duct Sealing

Smoke duct sealing

  • Low work effort
  • Without use of primer
  • One step application
  • Application to damp and cold substrates is possible
PROOFMATE® FD

EPDM Sealing membrane (ethylene propylene diene monomer) and mastic adhesive and sealing compound based on SPPO. Thickness: 1 mm.

  • High elasticity even at low temperatures
  • High compressive strength due to vulcanisation
PROOFMATE RTX System

Exterior, strip-shaped waterproofing and connection system for adhesive connection between structural components such as tunnel segments, cast-in-place concrete and plastic waterproofing membranes/jointing tapes.

  • PROOFMATE GR membrane available in 1 and 2 mm thicknesses and in widths of 150, 200, 300 and 400 mm
  • PROOFMATE TX-S and PROOFMATE TX-W system adhesives

Artifical barrier under the tunnel

Artifical barrier to deviate ground water aggressive to concrete

  • Low work effort
  • Without use of primer
  • One step application
  • Application to damp and cold substrates is possible
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
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