List of Road, bridge and tunnel materials products

A composite structural slab bridge that excels in structural integrity and constructability while being environmentally conscious.

• Bridge Materials
• Bridge Construction

It is possible to convert LED point light emission into line light emission with a sense of clarity, making it suitable for aesthetically pleasing light displays!

• LED light source/module
• Road signs and road accessories

You can use it for parking lots and road line marking!

• Road facilities
• Road signs and road accessories
• Road construction

VOC-free environmentally friendly road repair materials that consider people and the environment!

• Paving Materials
• Secondary paving products

We have various products, including the reasonable and noise-reducing Side Ditch FX Drain!

• Gutters and U-shaped gutters

Stainless steel is used for the main body! A gutter that maintains its beauty forever.

• Gutters and U-shaped gutters

For theft prevention of grating! We have a track record of supplying approximately 200,000 units to public works across the country.

• Paving Materials

Easy thickness management! Quick-drying, allowing for traffic release in a short time! Revolutionary color coating.

• Paving Materials
• Road construction
• Special Construction Method

Introducing a super high-pressure water surface treatment method that achieves proper removal on various road surfaces!

• Renovation and repair methods
• Special Construction Method
• Paving Materials

It projects necessary traffic information onto the road surface and walls, clearly communicating it to drivers!

• Road signs and road accessories
• Street lights
• Lighting

Size and shape can be customized to match the guardrail! This type is designed to be installed on conventional guardrail posts.

• Safety and consumables
• Road signs and road accessories

A double structure consisting of a shock-absorbing part and a mounting part! Utilizes the absorption of collision energy through the plastic deformation of metal.

• Safety and consumables
• Road signs and road accessories

Double structure with a buried part and shock absorption part! It can accommodate specifications unique to the installation location.

• Safety and consumables
• Road signs and road accessories

Convenient for carrying! It is used in the new Tomei Expressway and road repair work.

• Road signs and road accessories
• Dam construction
• Guarding aisles and loading areas

Compatible with 4t vehicles, and other wheel sizes can also be manufactured! It can be installed while standing without bending down.

• Safety and consumables
• Road facilities
• Dam construction

Tomaru-kun's special rubber is used! The lightweight aluminum design makes it easy to carry with a heart-shaped handle!

• Road facilities

Achieving rapid construction of temporary roads! Simple temporary road materials suitable for use in rice fields.

• Paving Materials

Adopting "precast invert" for countermeasures against slab heave in heavily trafficked mainline tunnels!

• Tunnel construction
• Tunnel Materials

Born from over 100 on-site construction achievements! Introducing a high-performance, expandable resin grating.

• Grating

The lifespan of the materials is prolonged! Prevents the occurrence of cracks caused by loads, which is a weakness of concrete.

• Bridge Materials
• Ready-mix concrete

Improved safety due to a reduction in unstable offshore operations! Prevention of salt damage and initial defects caused by seawater intrusion.

• Bridge Materials
• Coastal construction
• Bridge Construction

Introducing prestressed concrete bridges using fly ash!

• Bridge Materials
• Concrete admixture
• grout

Lightweight, strong, and flexible. Suitable for installation in mountainous areas, curved sections, and steep slopes.

• Gutters and U-shaped gutters

Properties that are resistant to chemicals such as acids and alkalis! Easy to transport and install manually.

• Gutters and U-shaped gutters

Lightweight and slim! The high durability of high-strength concrete enables the long lifespan of bridge girders!

• Special Construction Method
• Bridge Construction
• Bridge Materials

Take pictures of cracks with a camera and measure them on a computer! Crack recording system!

• Bridge Materials
• Measurement and Inspection

A case that considers a structure and specifications that allow for safe cleaning and inspection, along with the installation of stairs for elevation.

• Other construction services
• Open staircase
• Protective fence

Essential for cold areas! Can be used in places that require snow and wind protection, such as multi-story parking lots and factory loading docks.

• Snow melting equipment
• Waterproof sheet

Suppress corrosion caused by residual particles and maintain corrosion resistance! Introducing our stainless steel grit.

• Bridge Materials
• others

Excellent casting technology and reliable quality control. We offer a wide variety of protective fences and handrails for vehicle boundaries on sidewalks.

• Protective fence

No cables needed, connect as many devices as you want! We solve your concerns about installation location, distance, and number of devices.

• Information display device
• Road signs and road accessories

A portable type that can be set up anywhere! The cable-free connection dramatically changes the operation of portability.

• Information display device
• Road signs and road accessories

Ideal for 2-ton vehicle class regulated vehicles! LED display device that performs well in highway regulations.

• Information display device
• Road signs and road accessories

Increased visibility on a large screen! Additional display patterns that can be used immediately at disaster sites and affected areas!

• Information display device
• Road signs and road accessories

Equipped with a large-capacity battery that operates for "more than 10 consecutive days"! Features casters to reduce the burden on operators.

• Information display device
• Road signs and road accessories
• Solar System Solar Module

2-in-1 with a 300mm signal light and a 350mm square LED display! Multiple units can display different messages in sync.

• Information display device
• Road signs and road accessories
• Solar System Solar Module

Integrating boundary blocks and street gutters! Also producing weed prevention block types to prevent the growth of vegetation on the pedestrian and vehicle side.

• Concrete block, ALC panel, extrusion molded cement board construction
• Road facilities
• others

Excellent weather resistance, ozone resistance, and aging resistance! Jointing method to prevent the use of joint material and misalignment of joints.

• Concrete block, ALC panel, extrusion molded cement board construction
• Road facilities
• others

The protruding rebar comes with threading! You can install the rebar after setting up the L-shaped block.

• others
• Concrete block, ALC panel, extrusion molded cement board construction
• Road facilities

The opening can be square, rectangular, or circular! The main body comes with an insert for hanging.

• Grating
• others

A catalog featuring a wide variety of landscape products for paving that match various needs and applications.

• Concrete block, ALC panel, extrusion molded cement board construction
• Exterior and paving materials <General>
• Paving Materials

We offer a variety of colors and textures!

• Concrete block, ALC panel, extrusion molded cement board construction
• Exterior Materials
• Paving Materials

High-strength water-retaining greening blocks suitable for large vehicles are used in the parking lot!

• Concrete block, ALC panel, extrusion molded cement board construction
• Exterior and paving materials <General>
• Paving Materials

High-strength water-retaining greening blocks suitable for large vehicles are used in the parking lot!

• Concrete block, ALC panel, extrusion molded cement board construction
• Exterior and paving materials <General>
• Paving Materials

High-strength water-retaining greening blocks suitable for large vehicles are used in the parking lot!

• Concrete block, ALC panel, extrusion molded cement board construction
• Exterior and paving materials <General>
• Paving Materials