List of Road, bridge and tunnel materials products

Steel materials are finished with a resin powder coating over zinc, aluminum, and magnesium alloy plating! They have excellent weather resistance.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Creativity and a new space filled with greenery! Introducing fences arranged for greening purposes.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Automatic screening and selection of particle sizes such as sand, fertilizer, and seeds for civil engineering vegetation mats.

• Paving Materials

Selectable natural stones. Excellent permeability. Safe for passage.

• Inspection hatches, manhole covers, and ditch covers
• Gutters and U-shaped gutters
• Grating

Highly acclaimed! Lightweight and high strength! A versatile grating material with excellent durability that can be installed anywhere - "FRP Grating."

• Grating

By using the principle of leverage, you can easily lift the grating.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Transport machinery

Fits as a drainage cover around the exterior, such as the greenery and flowers in the garden and lighting fixtures!

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Manhole body

Gap of 8.5mm or less! This is a manhole cover designed with consideration for walking in high heels.

• Inspection hatches, manhole covers, and ditch covers
• Gutters and U-shaped gutters
• Manhole body

By forcibly securing the frame and the main body with bolts, you can prevent rattling and noise.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Parking lot facility construction

It is a trench cover that can be easily used by simply placing it on top of a U-shaped drainage channel.

• Grating

[Limited to 50 companies] Lightweight and strong FRP grating! Many achievements for purposes such as lighting and ventilation! Free cut samples available now!

• Synthetic Resin Plywood
• Fiber wall
• Grating

It enhances the beauty of the building and the surrounding scenery with a beautiful form that is resistant to rust.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Dam construction

Ideal vertical car stops for parking lot entrances and exits.

• Car and bicycle parking facilities
• Road facilities
• Parking lot facility construction

Addressing substances that cause corrosion of internal steel in concrete and suppressing water intrusion using three types of methods according to the situation and purpose.

• Concrete construction
• Tunnel Materials

Protection structures against airborne debris from typhoons and other sources to safeguard important facilities. Using nets with varying mesh sizes, it can also accommodate slender debris at the tips.

• Protective fence

A net-structured avalanche prevention fence that can be installed in a short period, has excellent permeability, and can adapt to undulating terrain with minimal impact on the surrounding landscape an...

• Protective fence
• Other civil engineering works

Flexible slope failure countermeasures that can absorb large impacts from collapsing soil and debris can reduce CO2 emissions compared to concrete retaining wall structures.

• Protective fence
• Erosion control works
• Other civil engineering works

A protective fence that simplifies the structure and enhances construction and maintenance, capturing falling rocks without obstructing traffic on the road, which is the object of preservation.

• Protective fence
• Other civil engineering works

During rockfall, a flexible structure rockfall protection fence method that allows for the absorption and dispersion of high energy, with maintenance and management being simple through just component...

• Protective fence
• Other civil engineering works

A rockfall protection fence with reinforced posts that has a small deformation amount during rockfall impact. The shock absorption device is easy to replace and has excellent maintenance characteristi...

• Protective fence
• Other civil engineering works

The 'TF Barrier' rockfall protection fence, characterized by its "L-shaped" posts, is easy to install on new and existing structures, minimizing the impact on structures during rockfall events.

• Protective fence
• Other civil engineering works

A supplementary method to reduce the existing slit width; the net can be divided, allowing for manual transportation of materials, and installation is also easy.

• Erosion control works
• Protective fence
• Embankment

The application technology of "TAMPO Barrier" can be installed and dismantled as temporary safety measures from the start to the completion of sediment control works that protect human life, and the c...

• Protective fence
• Erosion control works

A landslide construction safety measure technology that temporarily captures landslides generated during construction, ensuring evacuation time for workers, compared to conventional systems that only ...

• Protective fence
• Erosion control works
• Other civil engineering works

Colors available include white and landscape brown, with made-to-order options such as dark gray!

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

With ball cap! The color of the landscape complies with the guidelines for road accessories that consider the landscape.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Temporary placement of beams is possible! The front beam can be adjusted to a uniform slope angle of up to 45 degrees with a horizontal joint.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

There are types that reflect off vehicle headlights and types that automatically illuminate at night. Both enhance visibility at night.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

No on-site painting is required, and installation is easy! With about 2 hours of sunlight per day, the ultra-bright LED automatically lights up at night.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Installation standards for protective fences and design load standards for type P are complied with! Lineup includes AR/UN-50/Evernew type.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Preventing passage and falls while maintaining safety and handrail functionality! Four types are available in the lineup.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

A lineup of pedestrian barriers and fall prevention barriers! It improves visibility at intersections and other locations.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Uniform slope angles up to 10 degrees can be accommodated with horizontal joints! Compliant with the installation standards and explanations for protective fences (Type P).

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Center beam structure! Regarding landscape color, it complies with the guidelines for road accessories that consider the landscape.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

The simple and soft impression of the design is a perfect fit for streets, park paths, and walkways!

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Flexibly responding to diverse needs such as functionality and aesthetics! We will propose original designs.

• Fences, screens, and partitions
• Gates, walls and fences
• Protective fence

Generic pedestrian and vehicle boundary blocks are available! Narrow apron width pipe-type ditches.

• Gutters and U-shaped gutters

Improving safety when riding on the shoulder of bicycle paths! Narrow apron width small drainage blocks.

• Paving Materials

A high-quality range of products for roads, underground pipelines, bridge additions, and tunnel additions continues to protect lifelines.

• Bridge Materials
• Tunnel Materials
• Road facilities

Edge molds, inspection opening frames, complex shaped molded products, etc.! We will respond to your requests swiftly.

• Joint material
• Grating

Reduction of the weight of the bearing itself! An ultra-compact rubber bearing device that improves workability during handling.

• Bridge Materials

There are two types depending on the type of intermediate reinforcement steel plate, and they can be used according to their applications!

• Bridge Materials

A movable rubber bearing device with high structural performance and compact design that generates a reduction in support costs.

• Bridge Materials

A mobility restriction device that is less likely to cause concerns about individual defeats, making it easier to aggregate the number of installations.

• Bridge Materials

Introducing permeable polycon products that promote the creation of safe towns free from flooding, surrounded by water and greenery.

• Gutters and U-shaped gutters
• Piping materials (concrete pipes)