List of Road, bridge and tunnel materials products

Are you putting off the "soundproofing and sound absorption" in your office? We are offering a document that explains the key points for improvement and the issues that can be resolved.

• Soundproofing/Shielding Unit

It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.

• Attendance management system

This is concrete that effectively utilizes blast furnace slag (a byproduct discharged from steelworks).

• Gutters and U-shaped gutters

This is a rectangular cross-section water channel for ditches that enables a reduction in the height of drainage pipes.

• Gutters and U-shaped gutters
• Dam construction

Reduces noisy rattling sounds! This is a gutter that eliminates noise generated during vehicle passage.

• Gutters and U-shaped gutters
• Dam construction

The block cuts prevent weed growth! An environmentally friendly and reliable weed control technology.

• Gutters and U-shaped gutters
• Dam construction

A grating with a plastic core that combines the strength of stainless steel and the lightweight properties of plastic.

• Grating

Regional character. You can freely layout illustrations, marks, text, and more.

• Road signs and road accessories
• Dam construction
• Sign construction

Excellent in the manufacturing of liquid paint and resin with high-quality specifications.

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

Quickly absorbs and retains rainwater! Also has weed prevention effects, and the hardness of the pavement surface can be adjusted!

• Paving Materials
• Pavement construction

Over 100 types of concrete construction hardware, including anchor bolts! PDF version of the catalog is available for distribution.

• Safety and consumables
• Gutters and U-shaped gutters
• Retaining wall

It was developed as a fixing device for parking blocks used in parking lots.

• Road facilities
• Dam construction
• Parking lot facility construction

By using high-strength high-tensile steel for the main components, we achieve thin and lightweight products.

• Grating

Free curve & free gradient road ditch

• Gutters and U-shaped gutters
• Dam construction
• Other civil engineering works

Small Animal Protection Ditch Natural Environment Conservation System

• Gutters and U-shaped gutters
• Dam construction
• Other civil engineering works

Drainage ditch with a vibration function to alert of vehicles deviating from the path.

• Gutters and U-shaped gutters
• Dam construction
• Renovation and repair methods

Longitudinal continuous drainage free slope ditch

• Gutters and U-shaped gutters
• Dam construction

Art-patterned free gradient side ditch

• Gutters and U-shaped gutters
• Dam construction

A roadside ditch that eliminates lid rattling and reduces noise.

• Gutters and U-shaped gutters
• Dam construction
• Other civil engineering works

Earth-friendly weed prevention function that stops the growth of weeds themselves.

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

It provides a stable "quiet space" with high acoustic performance, ideal for measurements and other purposes.

• Road facilities
• Vibration and Sound Level Meter
• Soundproofing/Shielding Unit

Equipped with highly visible reflective tape. A stainless steel car stop series that can store posts.

• Road facilities
• Other construction services

Infinite possibilities and excellent functionality. A multipurpose anti-corrosion flooring material that excels in various applications due to its stable corrosion resistance.

• Grating
• Earthworks
• Pile and foundation work

More reliable water management for rice paddies. Easier! It's a convenient and helpful rice paddy water level management device.

• glue
• Gutters and U-shaped gutters
• others

Slim groove of oval tube type

• Gutters and U-shaped gutters
• Grating
• Dam construction

Independent protective fence foundation "Precast guardrail foundation"

• Protective fence
• Retaining wall
• Concrete Machinery

Ministry of Land, Infrastructure, Transport and Tourism Standard: Longitudinal Water Collection Function via Slits

• Gutters and U-shaped gutters
• Dam construction
• Other civil engineering works

Optimal art for areas where one side is exposed: Art VS side ditch vertical wall.

• Gutters and U-shaped gutters
• Dam construction

A three-point support structure that is free of wobbling, safe, and noise-free.

• Gutters and U-shaped gutters

Transverse ditch with vertical gradient adaptation

• Gutters and U-shaped gutters
• Secondary paving products

Molten slag can be reused for various purposes by grinding it finely.

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

A grating that can be opened and closed with one-third of the force! It is ideal for places that need to be opened and closed frequently, such as snow melt gutters.

• Grating

The Water Wolf is a product that has installed a guide slope with high drainage performance on the grating.

• Grating
• Dam construction
• Airport facilities

Waterleaf mitigates the reduction of drainage capacity of grating caused by fallen leaves by installing guide slopes on the grating.

• Grating

The Line Drainage Block-G type is an apron block with drainage functionality that replaces drain pipes.

• Gutters and U-shaped gutters
• Secondary paving products
• others

Prevent jumping up! Make maintenance easy! A grating that locks simply by "lowering" the handle.

• Inspection hatches, manhole covers, and ditch covers
• Grating
• Manhole body

Free samples available! It possesses strength and durability that fully utilize the excellent properties of epoxy resin!

• Paving Materials
• Secondary paving products

By simply installing it in the side ditch or U-shaped ditch, it prevents small animals from entering as well as debris like branches and plastic!

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

This is improved soil made from recycled water treatment sludge that was discarded at the water purification plant.

• Paving Materials
• Secondary paving products

Color grating that beautifully harmonizes with any location. It also boasts excellent wear resistance, durability, and strength.

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

Durable and long-lasting grating for laser machines.

• Grating
• others

Seismic isolation expansion joint for flooring, grating type.

• Expansion joint hardware
• Grating
• Vibration isolation, vibration control, and earthquake resistance construction

Our company handles a variety of molded products.

• Bridge Materials
• others

Our company handles a variety of molded products.

• Bridge Materials
• others

Our company handles a variety of molded products.

• Bridge Materials
• others

Our company handles a variety of molded products.

• Bridge Materials
• others

The adhesion between the drain and the UV pipe or gutter is good.

• Gutters and U-shaped gutters
• Water and sewerage pipe fittings
• Roof and gutter construction