List of Road, bridge and tunnel materials 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

We offer a rich selection and reliable technology. With comprehensive guarantees, you can feel secure even after installation! For commercial air conditioners suitable for offices and stores, please c...

• Heating and cooling equipment and facilities

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

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)

One network for three measures against kudzu, animal damage, and strong winds! It is more effective when installed together with a weed control sheet.

• Net fence
• Protective fence
• Safety and consumables

Salt damage reduction! Snow melting agent suitable for mechanical spreading.

• Safety and consumables
• Snow melting equipment

Upgraded telescopic device for anti-grader use!

• Bridge Materials
• Reinforcement and repair materials

We propose water gate facilities tailored to your needs and scale!

• Watergate
• Bridge Materials
• maintenance

Improved safety for shoulder driving! Sidewalk boundary blocks with built-in drainage to eliminate puddles.

• Paving Materials

Enhanced adhesion performance of invert concrete! Roadside ditches compatible with permeable pavement.

• Gutters and U-shaped gutters

Leave the stretchable devices to us!

• Bridge Materials

Improving economic efficiency in small bridges under 20 meters.

• Renovation and repair methods
• Bridge Materials
• Civil Engineering Method

We support various repair design services for "small-scale bridges."

• Renovation and repair methods
• Bridge Materials
• Bridge Construction

Improvement of cost-effectiveness in small bridges under 20 meters.

• Renovation and repair methods
• Bridge Construction
• Bridge Materials

We support various repair design services for "small-scale bridges" - integrated method for expansion devices and deck waterproofing (AOS method) registered in NETIS.

• Bridge Materials
• Waterproofing Agent
• Joint material

We support various repair design services for "small-scale bridges."

• Bridge Materials
• Structural Survey
• Waterproofing Agent