List of Tunnel construction products

Manage jack pressure and remotely check hydraulic and water pressure measurements without manual intervention! Quickly and safely obtain data without entering the installation site!

• Other measuring instruments

Even with water, you can stick it as is! This sheet is also excellent in weather resistance. It can reduce the time and effort needed for repairing joints and cracks.

• Reinforcement and repair materials
• Renovation and repair methods

The control panel has a built-in management meter, making it compact! Injection in multiple systems can be done by one person.

• Tunnel construction
• Civil Engineering Method
• cement

Labor-saving and improved workability! The "FK Mesh Panel" leads to shortened construction periods.

• Tunnel Materials
• Tunnel construction
• Civil Engineering Method

Introducing equipment that is compatible with both φ76.3 and φ114.3 steel pipes, excelling in environmental performance, cost-effectiveness, and workability.

• Tunnel construction

Foam curing while replacing water! Good reactivity in water allows for filling and sealing of water channels.

• Tunnel construction
• Tunnel Materials

Applicable even in water-tight sections! Lightweight and improved filling properties of the lining concrete.

• Tunnel construction
• Tunnel Materials

By installing the fittings when applying the waterproof sheet to the ceiling, the installation of anchor bolts is unnecessary!

• Tunnel Materials
• Tunnel construction
• Civil Engineering Method

Standard construction methods for tunnels with over 500 completed projects! We have received high praise from many clients and contractors.

• Tunnel Materials
• Tunnel construction
• Civil Engineering Method

Even in cold conditions, it demonstrates waterproof functionality! Introducing waterproof sheets for tunnels.

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

Over 50 times the drainage capacity of general-purpose waterproof sheets! Capable of responding to the increase and changes in future groundwater emergence locations.

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

Excellent drainage function under harsh conditions, with high compressive strength, impact resistance, and flexibility!

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

Improvement of brightness in hazardous areas! By making the surface white, it reflects all wavelengths of light uniformly and efficiently.

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

Design and selection according to ground conditions is possible! Introducing rock bolts used in the NATM method.

• Tunnel construction
• Other civil engineering works
• Work tools

Thin and lightweight sheet thickness! Waterproof sheets for tunnels that improve workability for tasks such as expansion and unloading.

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

No need for equipment, easy to apply! Enhances the filling ability and quality of the lining concrete.

• Tunnel construction
• Other civil engineering works
• Civil Engineering Method

Construction is possible with a hydraulic excavator for tunnels! We have a track record of approximately 40 meters as ultra-long mirror reinforcement.

• Tunnel construction
• Other civil engineering works
• Civil Engineering Method

By using a dedicated guide tube, reliability and safety are improved! Furthermore, it achieves a low impact on the environment.

• Tunnel construction
• Other civil engineering works
• Civil Engineering Method

Improving the quality of overlay concrete! It enables a reduction in the amount of welding work on-site and lowers the risk of welding defects.

• Tunnel construction
• Other civil engineering works
• Waterproof sheet

It reaches final strength in a short time! It is a highly safe material that takes into consideration the environment and ecosystems.

• Tunnel construction
• Tunnel Materials
• Other civil engineering works

Injection of urethane-based and cement-based materials is possible! It enables a reduction in cycle time, improved cost-effectiveness, and enhanced workability.

• Tunnel construction
• Other civil engineering works
• Civil Engineering Method

Maintenance is easy without special tools. Makes sterilization work easier. Proven results in the food, pharmaceuticals, cosmetics, and chemicals industries! Demonstrations available!

• pump
• Sewerage facilities
• Tunnel construction

Introducing the high-safety slope greening method chemicals, the Hymoseed series.

• Tunnel construction

Implementing measures such as repairs and reinforcements to extend lifespan and prevent accidents before they occur! New tunnels, behind ceiling slabs, etc.

• Tunnel construction

Optimal for mobile mapping systems.

• Tunnel construction

It is an efficient environmental improvement system that dehumidifies and cools the high-temperature and high-humidity environment at the tunnel face locally.

• Tunnel construction

Protects the compressor from dust with an ultra-fine particle filter!

• Tunnel construction

Filter regeneration type smoke collector

• Tunnel construction

Detects dust concentration with a sensor; easy operation is possible.

• Tunnel construction

Lightweight, capable of INV harmonic measures! Low noise, energy-saving, and high-efficiency low-noise dual-axis reversing fan.

• Tunnel construction
• Construction machinery leasing and rental

Compatible with large-diameter tunnels, shields, and urban NATM. It has become more stylish and quieter while maintaining the performance of the fan.

• Tunnel construction
• Construction machinery leasing and rental

It performs efficiently without being affected by the frequency of the power supply.

• Tunnel construction

Improvement of high water content bottom sediments and sludge is possible! It has deodorizing effects and can also contain odors and harmful substances! Free product samples are currently available!

• Soil improvement material
• River construction
• Tunnel construction

【Up to 2.7m!】Micro-porous insulation material capable of large-format production.

• Piping and insulation
• Fuel Cells
• Tunnel construction

A new model light that is highly praised as a bright work light! It has a USB output, so it can charge smartphones, headlamps, and more.

• Road construction
• Tunnel construction
• Floodlight

A new type of light that is popular as a bright work light! It has a USB output, allowing you to charge smartphones, headlamps, and more.

• Road construction
• Tunnel construction
• Floodlight

A color cone developed for use on highways. It has high visibility and is designed to be resistant to wind.

• Road construction
• Tunnel construction
• Temporary Construction

This vest has excellent breathability due to its mesh with a diameter of approximately 3mm (with reflective strips on the front and back).

• Road construction
• Tunnel construction
• Temporary Construction

By tightening the rebar, smooth and reliable construction is possible! 【NETIS Registration Number: KT-190096-A】

• Waterproof sheet
• Tunnel Materials
• Tunnel construction

The contrast of two colors reduces the risk of leakage due to damage! [NETIS Registration Number: KT-150067-A]

• Waterproof sheet
• Tunnel Materials
• Tunnel construction

Low dependence on the skill level of operators, with minimal variation in repair accuracy! A simple and reliable repair method proposal.

• Waterproof sheet
• Tunnel Materials
• Tunnel construction

We will transform injection sites into smart environments through automatic control and data collection and management!

• Tunnel construction
• Construction and process management software

It decomposes harmful chemicals, bacteria, and organic matter through radicals (free radicals) generated during ozone and bubble disappearance!

• Dam construction
• Tunnel construction
• River construction

The autonomous multi-joint robot automatically transports heavy parts instead of the operator.

• Tunnel construction
• Other civil engineering works