List of Road, bridge and tunnel materials products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Developing equipment and technology for air conditioning, water supply and drainage, and kitchen drainage!

• Air conditioning equipment
• Water Treatment Plant
• Water supply facilities

Catalog of all types of road signs

• Road signs and road accessories

Suitable for heavy rain measures: 'L-shaped drainage permeable double catch basin'!

• Gutters and U-shaped gutters
• Rainwater infiltration facilities

It is categorized and published according to uses such as urban roads, mainline areas, and buildings!

• Rainwater infiltration facilities
• Gutters and U-shaped gutters

A rich lineup of "circular drainage ditches" active in various fields!

• Gutters and U-shaped gutters

High-strength strip geosynthetics "Paralink" used in embankment reinforcement methods on weak ground are materials that excel in high strength, workability, cost-effectiveness, and earthquake resistan...

• Foundation construction
• Paving Materials
• Civil Engineering Method

Suppress overall deformation of the fill soil and achieve cost reduction with a low improvement rate! Examples of construction are also introduced with photos.

• Foundation construction
• Paving Materials
• Civil Engineering Method

It is possible to suppress shallow layer improvement strength and prevent cracks! Examples of construction are also introduced with photos.

• Foundation construction
• Paving Materials
• Civil Engineering Method

Improvement of safety rates and cost reduction are also possible! Construction examples are also introduced with photos.

• Foundation construction
• Paving Materials
• Civil Engineering Method

Reinforcing the foundation ground with the uplift effect of reinforcement materials, the shear effect of filler materials, and the load distribution effect.

• Foundation construction
• Paving Materials
• Civil Engineering Method

We will suppress the residual displacement amount so that it does not exceed the allowable displacement amount!

• Foundation construction
• Paving Materials
• Civil Engineering Method

We have adopted a new technology that improves the unique elasticity of the rubber in the protruding part, enhancing strength and durability.

• Safety devices for the visually impaired
• Pavement construction
• Paving Materials

Considering pedestrian safety, a telescopic sliding mechanism is adopted! A rich lineup of striped steel plates.

• Steel
• Paving of sidewalks, roads, parking lots and stadiums
• Road signs and road accessories

Traffic safety facilities that protect lives!

• Disaster prevention supplies
• Road signs and road accessories
• Road facilities

Effective for weed prevention and water retention! A safe, secure, and high-performance natural soil paving material.

• Paving Materials
• Exterior and paving materials <General>

High shock-absorbing rubber chip elastic pavement material!

• Paving Materials
• Secondary paving products

No product cuts or concrete formwork required! It's a fast drainage system that is environmentally friendly.

• Gutters and U-shaped gutters

We contribute to shortening construction periods and simplifying process management!

• Concrete block, ALC panel, extrusion molded cement board construction
• Ground foundation construction method
• Secondary paving products

A lineup of various facilities that play an important role in people's lives, such as transportation-related facilities for highways and airports, and defense facilities!

• Gates, walls and fences
• Road facilities
• Fences, screens, and partitions

Easily and beautifully installable with DIY! A fence that excels in strength, durability, and workability.

• Power generation equipment
• Protective fence

Natural landscapes maintain their original state while effectively preventing weeds and retaining moisture!

• Paving Materials
• Other park materials

A variety of products are available, including twisted rebar lock bolts and deformed bar lock bolts!

• Tunnel Materials

Flexibly responding to diverse needs! We support the creation of a better environment for people and sidewalks with quality.

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

Types with soft and humorous forms like objects! A wide variety available.

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

Easy to construct due to its simple structure! A design that takes into account both functionality and aesthetics, considering both the people using it and the surrounding landscape.

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

Flexible adaptation to slopes, corners, etc.! Suitable for creating unique spaces.

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

While leaving a sense of "visibility," it beautifully partitions. It creates a relaxing atmosphere where desired!

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

Soft curved form! It provides a beautiful order to the space without strongly asserting its presence.

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

A new front type with the handrail beam brought to the front has been added to the lineup!

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

The classic UN fence of mesh fencing has been joined by the M type, which excels in aesthetics!

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

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

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