Tunnel preservation and restoration

Sealing crack injection for tunnels

Acrylate gel

  • Adjustable reaction time
  • High mechanical strength

RUBBERTITE

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

VARIOTITE

Adjustable, rapid-reacting acrylate gel

  • Very good elongation properties
  • for renovation of dilatation joints

ECOCRYL

Adjustable, low viscous, quickly reacting 3 C acrylate gel

  • quickly reacting

Polyurethane resin (PUR-I)

  • Flexible hence good movement assimilation
  • Penetrates even into haircracks

PUR-O-CRACK

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

PUR-O-RIP

2-component high flexible injection resin based on polyurethane

  • Universal and economical
  • highly flexible < -35°C

PUR-O-RIP LV

Low-viscous, 2-component injection resin based on polyurethane

  • Very low viscous
  • for hairline cracks

PUR-O-RIP PLUS

2-component resin based on Polyurethane, which foams up in contact with water

  • Slight foamy effect at water contact

Injection resin based on polyurethane (SPUR)

PUR-O-STOP

1-component injection resin based on polyurethane

  • Stopping of inrushing water

2K injection resin on polyurethane basis

PUR-O-STOP FS

Quickly reacting, rigid, 2 C Polyurethane resin

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

Solid crack injection for a tunnel

Epoxy resin

  • Where pulling and pressing force is expected

HYDROPOX EP1

Low-viscous 2 C injection resin based on epoxy

  • for friction-fit filling of cracks in tunnels
  • use also possible on moist substrates

Injection cement

  • All cements just needs to be mixed with water and do not need to be mixed up during injection
  • Cements are ideal for filling of hollows and for structure solidification with compressive load
  • Also available in big-bags

F8000

Single-component injection material based on extra-fine cement

  • Very high compressive-strength
  • For injection in cracks above ab 0,2 mm

F9100

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

  • No ettringite formation

F9200

Ready to use dry mixture.
Grain size 0-0,125 mm

  • For injection in cracks > 0.375 mm
  • Non shrinking
  • Swelling

F9300

Ready to use dry mixture, non shrinking.
Grain size 0-0.8 mm

  • injection an anchor mortar

Concrete restoration with PC mortar

PC mortar

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

Surface restoration

Surface restoration with PCC mortar

PCC I-System

F1100

  • bonding support and corrosion protection
  • good adhesion on steel and concrete
  • Single component
  • Quick application, wet-in-wet with mortar

F2104

Dry mortar blended with synthetical additives, PCC I.
Grain size: 0-4mm

  • coating thickness up to 80mm

F2108

Dry mortar blended with synthetical additives, PCC I.
Grain size: 0-8mm

  • coating thickness up to 120mm

PCC II-System

F1100

  • bonding support and corrosion protection
  • good adhesion on steel and concrete
  • Single component
  • Quick application, wet-in-wet with mortar

F2102 HD

Dry mortar blended with syntactic additives; high compressive strength. Grain size: 0-2mm

  • high compressive strength
  • coating thickness 6 – 40mm
  • processable with machine

F2102 FV

Dry mortar blended with syntactic additives. Grain size: 0-2mm

  • fiber-reinforced
  • coating thickness 6 – 50mm
  • processable with machine

F3100

fine concrete filler, for cosmetical repair exposed respectively decorative concrete

  • Easy to use
  • Extremely fine extendable
  • Especially creamy

Potting mortar

F4100

F4100

ready to use dry mixture based on cement. It does not shrink.
Grain size: 0-1mm

  • extremely good flow ability
  • Processing time: ca. 11min
  • Start of solidification: ca. 14min.
F4200

F4200

ready to use dry mixture based on cement. It does not shrink.
Grain size: 0-1mm

  • extremely good flow ability
  • Processing time: ca. 2-4min.
  • Start of solidification: ca. 4-6min.

Expansive mortar

F2700

ready to use expansive mortar based on cement. Grain size of 0.2 mm

  • Non shrinking
  • For solid close-up

Curtain injection

Tunnel: Curtain injection

  • Waterproof up to 12 bar
  • Adjustable to soil conditions
  • High chemical resistance
  • Long-term tested
  • Worldwide references available

RUBBERTITE

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

ECOCRYL

Adjustable, low viscous, quickly reacting 3 C 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

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

Conservation of structural elements

Conservation of structural elements for Tunnel preservation

  • 1 component – easy to apply
  • Impregnation purposes against water, chlorides, deicing salt and bases
  • Impregnation purposes against sewage, manure and chemicals

AQUAPROTECT® for water and wastewater structures – Animation

AQUAPROTECT

Silane based, creamy and solvent free protection coat for conservation.

AQUAPROTECT L

Water born, silane based and solvent free protection coat for conservation.

Tunnel coatings

Epoxy resin based coating

  • Very good resistance against aging and adverse weather conditions
  • Crack bridging
  • High chemical resistance against sewage, manure and chemicals

Beschichtung für Wasser- und Abwasser-Bauwerke

HYDROPOX EPG-T

2K coating based on EP.

  • Good resistance against chemicals and abrasion