List of Gutters and U-shaped gutters products

Segmented construction is possible! A new type of modular bridge that allows for rapid and easy installation.

• Foundation construction

A slit-type full collection structure suitable for barrier-free drainage treatment. We offer a rich lineup. We have 20 years of experience and achievements.

• Gutters and U-shaped gutters
• Dam construction

Simple structure and high durability. Steel side ditches with a reduced cross-section design.

• Gutters and U-shaped gutters
• Dam construction

There are no gradient breaks, and the safety of the road shoulder is improved! The water flow capacity is about twice that of the conventional L-shaped drainage channel.

• Drainage and ventilation equipment
• Gutters and U-shaped gutters

We will introduce examples of smart drains installed in roads, sidewalks, parking lots, and parks.

• Gutters and U-shaped gutters
• Dam construction

12% cost reduction compared to conventional methods! Achieving a large-capacity and reliable wide collection slit!

• Gutters and U-shaped gutters
• Secondary paving products

Cost reduction through lightweight and space-saving construction! Improved safety for cycling due to the elimination of puddles.

• Drainage and ventilation equipment
• Gutters and U-shaped gutters

Are you having trouble with the drainage ditches where large vehicles frequently cross? We would like to introduce you to sturdy drainage ditches that have a proven track record at factory entrances a...

• Gutters and U-shaped gutters
• Paving of sidewalks, roads, parking lots and stadiums

We will utilize our long-standing accumulated know-how to conduct contracted analysis tailored to our customers' needs.

• Gutters and U-shaped gutters

Compatible with vertical drainage (T-25)! A lineup including standard type, grating drainage type, and shoulder drainage type! With construction examples included.

• Gutters and U-shaped gutters

Registered with the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" for weed prevention methods and deep groove circular ditches! Includes construction examples.

• Gutters and U-shaped gutters

Also for drainage pavement! Standard sizes range widely from 300×300 to 500×1200! Includes construction examples.

• Gutters and U-shaped gutters

We offer various products for IBC drainage ditches, including underground ditches that can be used for cross-sections! With construction examples included!

• Gutters and U-shaped gutters

It has anti-weeding functionality! Variable invert pouring is possible and it is compatible with drainage pavement! Includes construction examples.

• Gutters and U-shaped gutters

A drainage ditch installed at the boundary between the roadway and the sidewalk! The circular bottom of the waterway provides a flushing effect! Includes construction examples.

• Gutters and U-shaped gutters

This product is suitable for the guidelines for creating a safe and comfortable bicycle environment! Includes case studies.

• Gutters and U-shaped gutters

Variable invert pouring is possible! The bottom surface of the waterway is circular, which provides a flushing effect and makes it difficult for sediment to accumulate! Includes construction examples.

• Gutters and U-shaped gutters

Compatible with drainage pavement! Can utilize a wide road width, suitable for narrow roads. Also supports weed prevention functions! Includes construction examples.

• Gutters and U-shaped gutters

Variable invert pouring is possible! Ideal for locations such as national roads where a 500 mm apron width is required! Includes construction examples.

• Gutters and U-shaped gutters

Suitable for places where the outer line interferes with the apron, such as central medians! Compatible with drainage pavement! Includes construction examples.

• Gutters and U-shaped gutters

The standard size accommodates from 300×400 to 300×1500! Compatible with T-25 cross sections! Includes construction examples.

• Gutters and U-shaped gutters

Excellent sound insulation and durability. Easy maintenance after installation, effective for cost reduction! Includes case studies.

• Gutters and U-shaped gutters

Registered product of the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" / Ibaraki New Technology Information System "IT'S"! Includes construction examples.

• Gutters and U-shaped gutters

A lineup of cross-sectional products, including underground types and grating drainage types! With construction examples included.

• Gutters and U-shaped gutters

Lightweight, easy to install, and economical! Water channel flume compatible with cross-sections from 250 to 600! Includes installation examples.

• Gutters and U-shaped gutters

It has a scouring effect, making it difficult for sediment to accumulate! Variable invert pouring is possible! Includes construction examples.

• Gutters and U-shaped gutters

We offer various products such as pedestrian and vehicle boundary blocks that can be used for deep groove circular side ditches! With construction examples included.

• Gutters and U-shaped gutters

The standard sizes range from 300×400 to 300×1500! Resistant to sediment accumulation! Includes construction examples.

• Gutters and U-shaped gutters

The standard sizes range widely from 300×400 to 300×1500! The bottom surface of the water channel is circular, providing a flushing effect! Includes construction examples.

• Gutters and U-shaped gutters

Dirt and sand are difficult to accumulate! The grating can be removed, making cleaning easy! Includes construction examples.

• Gutters and U-shaped gutters

A slim product with a grating-type drainage channel! The circular bottom of the waterway provides a flushing effect! Includes construction examples.

• Gutters and U-shaped gutters

Top lifter compatible! The price is less than half that of our own grating products! Adopted for design at Sendai Freight Terminal Station! Available for delivery to other prefectures!

• Gutters and U-shaped gutters

Drain cover cap for blocking handle holes! A cap to prevent coins or keys from falling into the handle holes of concrete drain covers!

• Gutters and U-shaped gutters

Grating theft prevention chain for grating! A classic for preventing grating theft! It's the ultimate product for theft prevention!

• Gutters and U-shaped gutters

Improved vehicle mobility! Successful reduction of CO2 emissions and costs through product lightweighting.

• Gutters and U-shaped gutters

It is possible to construct at any angle in the curve and corner sections! You can reduce labor costs and waste disposal expenses.

• Gutters and U-shaped gutters

The top width is narrow, allowing for effective use of the pavement surface! We offer two types suitable for public-private boundary applications.

• Gutters and U-shaped gutters

Ensuring shoulder width for bicycle lanes! It is possible to make the ditch section wide, deep, and with a free slope type.

• Gutters and U-shaped gutters

The multifunctional options enable labor-saving construction! They also contribute to shortening the construction period.

• Gutters and U-shaped gutters

No wobbling just by placing it! Made of durable ductile cast iron.

• Gutters and U-shaped gutters

Effectively retain abundant water and slowly return it underground.

• Gutters and U-shaped gutters

Drain rainwater from the roadway and sidewalk with a single gutter! The integrated block and cover for the sidewalk reduces construction costs!

• Gutters and U-shaped gutters

Rich lineup! You can freely set the slope by pouring concrete!

• Gutters and U-shaped gutters

Utility model registration application submitted! The drainage part has been improved to be slim, allowing for smooth drainage.

• Gutters and U-shaped gutters

Increased water collection capability with a full slit! Compatible with free slopes and easy to adapt to site conditions for ditches.

• Gutters and U-shaped gutters

Introducing examples of the construction of gradient-adaptive precast drainage channels with photos!

• Gutters and U-shaped gutters