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

Banishing the conventional wisdom of chlorine-based solvents! It penetrates the coating and lifts it from the metal.

• Grating
• others

Achieving both permeability and water retention! With a finely textured surface that prevents water splashing, this environmentally friendly new walking path pavement material is less slippery even wh...

• Paving Materials
• Exterior and paving materials <General>
• Paving of sidewalks, roads, parking lots and stadiums

Improvement of safety measures for road accessories! Products related to sound barriers that prevent secondary disasters.

• Road facilities
• Road signs and road accessories
• Secondary steel products

Protecting the living environment from noise generated by roads! It has high sound insulation properties.

• Soundproofing panels
• Soundproofing Sheet
• Road facilities

Bridges are permanent structures! We accommodate various types of bridges, from medium-sized bridges to long-span bridges.

• Secondary steel products
• Safety Supplies
• Bridge Materials

We respond to your requests with a consistent system from design to production and installation work!

• Secondary steel products
• Safety Supplies
• Bridge Materials

Simple, compact, and triple corrosion protection! A bridge collapse prevention system that ensures high corrosion resistance.

• Secondary steel products
• Safety Supplies
• Bridge Materials

High fatigue strength and excellent durability ensure sustained high performance over the long term!

• Secondary steel products
• Safety Supplies
• Bridge Materials

The length can be determined according to the design conditions! This allows for greater flexibility even when short items like V-blocks are required.

• Tunnel Materials
• Safety Supplies
• Safety and consumables

The slider plate allows for a large amount of water to be taken into the groove! Various types are available according to your needs.

• Drainage material
• Grating

Compatible with the sizes of C.C. BOX manhole covers and joint trench manhole covers throughout Japan.

• Road facilities
• Road signs and road accessories
• Secondary paving products

Low-cost iron covers for utility ducts, unit-type cast iron covers "SUM cover," "CAB cover, ideal for replacing iron covers for utility ducts."

• Road facilities
• Road signs and road accessories
• Secondary paving products

Highly versatile simple structure! It can be installed without compromising the function of adjacent snow protection fences.

• Snow melting equipment
• Protective fence

Developing snow fences considering the natural conditions of each snow-covered area! We have various types of snow fences available.

• Snow melting equipment
• Protective fence

The unique heaviness and texture of cast metal adorns the streets of Japan. At Niji Technique, we can handle original design planning for cast iron landscape products.

• Road signs and road accessories
• Exterior and paving materials <General>
• Landscaping materials

Introducing a fireproof coating material that demonstrates excellent rust prevention effects! It can be applied by spraying or trowel.

• Safety and consumables
• Tunnel Materials
• Ceiling panels and decorative panels

Achieving lightweight and excellent fire resistance! The molding process at the factory reduces on-site work time.

• Safety and consumables
• Tunnel Materials

Achieving lightweight and excellent fire resistance! Introducing high-insulation fireproof boards for tunnels.

• Safety and consumables
• Tunnel Materials
• Ceiling panels and decorative panels

Introducing a cold mix material that allows for easy pavement repairs and hole filling without the need for heat, perfect for waterproofing in front of entrances and in mudrooms!

• Exterior and paving materials <General>
• Paving Materials

Introducing concrete products for roads that are less likely to create uneven surfaces and do not compromise aesthetics!

• Gutters and U-shaped gutters
• Dam construction
• Plastering and painting work

Patented based on solid architectural achievements and evidence! A cone that is less likely to topple in the wind.

• Road signs and road accessories
• Unit and other construction

We offer a wide range of products! Introducing concrete gutters with permeable functionality.

• Gutters and U-shaped gutters

Next-generation blocks that stop weed growth on their own! Weed control blocks "Sidewalk Apron Type" and "PL Gutter Type."

• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums

NETIS Registration: CB-100060-A (Old Number) Soundproof Type Free Slope Drainage 'OS Drain'

• Gutters and U-shaped gutters
• Secondary paving products

Guardrail & Guard Pipe Continuous Foundation Block "PreGuard 2"! (Type A to Type C)

• Protective fence

Significant reduction in construction time is possible with a square base + external flat square! Precast manholes compatible with Multi U and Omega gutters.

• Paving Materials
• Gutters and U-shaped gutters

The highest level of ultra-high brightness in the country! It is an all-weather all-prism reflective stud.

• Road signs and road accessories

Achieve safe walking even at night and in the dark!

• Road signs and road accessories

It is a prism-type reflective stud that reflects light from all directions at high brightness.

• Road signs and road accessories

Crossing prevention fence and fall prevention fence pole marker

• Road signs and road accessories

All of our phosphorescent products are developed based on our own patents.

• Road signs and road accessories

Introducing evacuation guidance signs and markers that protect lives during disasters.

• Road signs and road accessories

We have a rich lineup including "drop lid type U-shaped gutters" and "boundary blocks"!

• Gutters and U-shaped gutters
• Road signs and road accessories

Products for waterways such as "reinforced concrete bench flumes" and "drainage flumes" are featured!

• Gutters and U-shaped gutters
• Road signs and road accessories

A rich lineup is available! Basic shape diagrams and dimension/weight tables are also included.

• Gutters and U-shaped gutters
• Road signs and road accessories

Rich in variety and economical! During ditch cleaning, it becomes a fully open ditch, making cleaning easy.

• Gutters and U-shaped gutters
• Road signs and road accessories
• Grating

A special non-slip pattern (no skid) is applied to the top surface! It is also possible to use precast for the bottom.

• Gutters and U-shaped gutters
• Road signs and road accessories

Capable of manufacturing cast products in various sizes and applications.

• Other park materials
• Road signs and road accessories
• Inspection hatches, manhole covers, and ditch covers

It enables large construction vehicles to turn around in narrow construction sites such as tunnel construction.

• Tunnel Materials
• Turntable

Effects such as the uniformization of vehicle speeds can be achieved! Introducing examples of congestion countermeasure devices.

• Road signs and road accessories

Introducing examples of congestion control devices that suppress speed reductions causing chronic traffic jams on uphill roads!

• Road signs and road accessories

Prevent speed reduction due to traffic congestion on uphill gradients! Traffic congestion countermeasure device.

• Road signs and road accessories

Various designs can be produced. Design manhole covers.

• Manhole body
• Road facilities
• Inspection hatches, manhole covers, and ditch covers