List of Road, bridge and tunnel materials products

Natural wood endless tape with a thickness of 0.9 to 3 mm. It contributes to improved yield and productivity as a substitute for solid wood for the edges of furniture and fixtures.

• others

By simply increasing the formwork, we can achieve a variety of variations. Formwork costs are reduced, and productivity is improved! We respond to various site needs with multifunctionality.

• Gutters and U-shaped gutters

The drainage angle was adjusted to match the steep slope of the sudden incline and was aligned with the same gradient as the slope.

• Road facilities

When using on stairs, it's important to not slip! Supporting safety is also important.

• Paving Materials

Recommended for fixing manhole covers and iron frame! It enhances the prevention effect of accidents caused by "displacement" of the cover and "scattering" due to increased internal pressure during he...

• Manhole body
• Road facilities
• Interior construction

Introducing various examples of road surface sign designs for parking lots, regulations, factories, highways, and more!

• Road signs and road accessories

Creating a safe and comfortable environment! Our company considers road environments from various perspectives.

• Road signs and road accessories

We propose signs that are easier for more people to use and aim for harmony with the landscape!

• Road signs and road accessories

Towards the realization of a sustainable society! Developing products that contribute to sustainability.

• Road signs and road accessories

Compatible with any size or shape of site! Protects the cold mix from water and impact, greatly enhancing repair effectiveness!!

• Paving Materials

Just cut and stick the necessary parts! High adhesion! Self-filling! Crack repair tape.

• Paving Materials

Ceramic protective plates for shallow buried pipelines and cables with excellent cut resistance! Utilizing boron-doped titanium ceramics!

• Protective fence

We will introduce examples that respond to requests such as "I want it to match the shape of the existing drainage ditch."

• Gutters and U-shaped gutters

Dimensions 100×100×1000! It is a product with internal joints, making it easy to install.

• Gutters and U-shaped gutters

Precast on-site drainage ditches! Manufactured to match existing covers.

• Gutters and U-shaped gutters

Perfectly fits the cross-section! Custom-made products from our steelworks department.

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

No land acquisition is necessary. This rockfall prevention measure can demonstrate its protective function simply by being "placed" along the road.

• Protective fence
• Safety and consumables
• Concrete Retaining Wall

From 2002 to 2021, we have a total construction record of 1,400 km. Leave the independent guardrail foundations to us.

• Concrete wall
• Concrete Retaining Wall
• Protective fence

Produced in sizes tailored to the site, just like standard products with angles!

• Grating

Using a lighter product than the standard grating! The size is 1,000×H2135 and is divided into two parts.

• Grating

We are offering a comprehensive catalog introducing our hybrid joints with a long-term durability of 50 years for free!

• Bridge Materials

Supports various types of bridges, with numerous achievements nationwide! High water resistance, long-term durability of 50 years, and easy installation.

• Bridge Materials

Explaining the key points for selecting joints for bridges! Technical materials are available as a gift!

• Bridge Materials

Rain and water resistant!! Bottom-modified solvent-free asphalt cold mix.

• Paving Materials

From drainage works and underground irrigation systems to water quality filtration materials. Leave the tile chip installation to us.

• Japanese roofing tiles
• Paving Materials
• Pavement construction

Contributes to leak prevention measures for tunnels and culverts; can be installed without protruding anchors, even in sites with strict sidewalk and construction limits.

• Tunnel Materials

The panel body uses aluminum composite panels to achieve fire resistance. It contributes not only to tunnels but also to leak prevention measures within building structures.

• Tunnel Materials

It is possible to reliably collect and manage water leakage from the walls of tunnels and underground structures in a horizontal direction! Contributes to leakage prevention measures for tunnels, culv...

• Tunnel Materials

Depending on the leakage situation, it is possible to cover the leakage points widely and accurately implement surface drainage treatment, contributing to leakage countermeasures for tunnels, culverts...

• Tunnel Materials

We would like to introduce a case where we produced and installed a photoluminescent sign plate!

• Road signs and road accessories

We would like to introduce a case where foundation blocks were manufactured with the same dimensions as part of the restoration work.

• Road signs and road accessories

[NEXCO standard compliant] Combines leak prevention and spalling prevention, with no leakage from the main body due to its integrated structure, contributing to leak prevention in tunnels, culverts, e...

• Tunnel Materials

Designed with joints for easy construction! When placed with a ton, it automatically comes together.

• Gutters and U-shaped gutters

After construction, if the road surface height does not match, we will provide proposals tailored to the site.

• Road facilities

There is a slit running through the center with a 1% slope from the outside!

• Paving Materials

Restricted area protective fence! Dimensions are flexible, U-shaped fence will be made from supplied materials.

• Protective fence

Contributing to fall prevention and safety measures! We provide safety and peace of mind no matter how harsh the usage environment is.

• Tunnel Materials

Since its birth over 60 years ago, the locking nut "U-NUT" has continued to evolve in its locking performance, durability, and vibration resistance, backed by a wealth of trust and achievements.

• Tunnel Materials

Eco heat treatment

• Snow melting equipment

This booklet explains the causes of bolt loosening and serves as a guide to understanding proper fastening methods.

• Road signs and road accessories

This is a grating that reduces the risk of caster (wheel) entrapment and slipping on rainy days.

• Grating

Prevent collisions with the door entrance and accidents caused by diagonal entry! Protective fence for automatic doors.

• Protective fence

This is a drainage cover plate made using PET fiber reinforced cement.

• Gutters and U-shaped gutters

Open the lid from today.

• Gutters and U-shaped gutters

GRC partition board

• Paving Materials

Ideal for converting side ditches into underground channels! Thin plates used as embedded forms for concrete covers [also suitable for partial repairs].

• Gutters and U-shaped gutters

Explaining the key points for selecting bridge joints! Technical materials are available as a gift!

• Bridge Materials