Gutters(200) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
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Gutters Product List

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Permeable sheet "Yutori Original Baron Permeable Sheet"

Permeable sheet "Yutori Original Baron Permeable Sheet"

Proper water treatment to preserve the functionality and durability of civil engineering facilities!

Urban water damage and river flooding due to guerrilla downpours are occurring frequently. To preserve the functionality and durability of civil engineering facilities, appropriate water treatment is necessary. ■ Excellent permeability - Achieves high permeability through a special denier composition, demonstrating filter functionality. ■ Excellent soil erosion prevention effect - Made from fine fibers, it helps to suppress soil erosion. ■ High strength - By mixing fine PET fibers with thicker PET fibers, it achieves flexibility and high strength. ■ Excellent handling properties - With a flexible sheet and small roll size, it minimizes waste and can be cut to fit the site size as needed. We will deliver in sizes according to your requirements.

  • Coating film waterproofing material/permeable waterproofing material

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Circular drainage ditch

Circular drainage ditch

Circular waterway with continuous drainage ditches in the longitudinal direction.

It is a product that possesses five characteristics: economic efficiency, functionality, high constructability, high quality, and beauty.

  • Secondary steel products
  • Foundation construction
  • Other civil engineering works

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Permeable sheet "PK-200"

Permeable sheet "PK-200"

Products related to Polacon that help secure rainwater infiltration and storage, prevent clogging, and prevent ground subsidence.

The "PK-200" is a product used to ensure the infiltration and storage of rainwater, prevent clogging due to soil particles from the infiltration ground flowing into the gravel layer, and similarly prevent ground subsidence. It has performance that exceeds the values recommended by the Public Interest Incorporated Association for Rainwater Storage and Infiltration Technology, and is made of polyester fiber non-woven fabric. In addition, we offer a variety of related products such as "pipe inlet filters," "PVC pipes," and "trench cover caps." 【Specifications】 ■ Tensile strength: 294N or more ■ Permeability coefficient: 1.0×10^-3 to 1.0×10^-4 m/sec or more ■ Thickness: 0.1 to 0.2mm or more ■ Material: Polyester and polypropylene *For more details, please refer to the PDF document or feel free to contact us.

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

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Fiber-reinforced mortar board, waterway elevation method "Panel Plus"

Fiber-reinforced mortar board, waterway elevation method "Panel Plus"

Just install the fittings and insert the panels! An elegant design that is considerate of the landscape and never gets boring.

"Panel Plus" is a method for raising water channels using lightweight, high-strength fiber-reinforced mortar boards. It is suitable for areas troubled by sediment inflow into water channels and ditches due to heavy rain (guerrilla downpours) or overflow. Due to its lightweight nature, it can be transported and installed manually in places where heavy machinery cannot access. 【Construction Method】 ■ Before Construction: Site troubled by sediment inflow into the water channel ■ Excavation: Excavate the back of the water channel to create space for the raising brackets ■ Temporary Installation of Brackets: Temporarily install the raising brackets at approximately 60 cm intervals ■ Inserting Panels: Insert the main raising panels ■ Tightening Brackets: Tighten the bolts on the back of the brackets with an impact wrench ■ Completion: Backfill and finish *For more details, please refer to the PDF document or feel free to contact us.

  • Special Construction Method

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On-site cast-in-place gutter repair product "CR Slab Type II"

On-site cast-in-place gutter repair product "CR Slab Type II"

Remake the aging cast-in-place drainage ditch! Easily adjust the height with bolts!

Nikkon’s "CR Slab Type II" is a technology that allows for the remaking of only the weathered or damaged upper part of a cast-in-place drainage ditch, while leaving the lower part intact. Thanks to the adjustable bolts, fine height adjustments of the product can be easily made, enhancing workability. Additionally, an opening of 1.5m is provided for each product (2m), allowing for three covers to be placed, making maintenance of the drainage channel easy. 【Features】 ■ Remaking of aging drainage ditches ■ Height adjustment of the product using adjustable bolts ■ Compatible drainage widths of 200 to 500mm ■ Easy maintenance of drainage channels *For more details, please refer to the PDF document or feel free to contact us.

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

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Slit circular drainage ditch Type II weed prevention specification

Slit circular drainage ditch Type II weed prevention specification

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.

We would like to introduce our product, the "Slit Circular Side Ditch Type II with Weed Prevention Specification." This side ditch, installed at the boundary between the roadway and the sidewalk, features a weed prevention function. Its circular bottom design promotes flow, making it difficult for sediment to accumulate. Additionally, it allows for variable invert casting, and the standard sizes range widely from 300×300 to 500×1200. Our primary service area includes the Kanto region, such as Ibaraki Prefecture, Gunma Prefecture, Fukushima Prefecture, Tokyo, Kanagawa Prefecture, Chiba Prefecture, and Saitama Prefecture, so please feel free to contact us. 【Features】 ■ Equipped with weed prevention function ■ Difficult for sediment to accumulate ■ Standard sizes range widely from 300×300 to 500×1200 ■ Variable invert casting is possible *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Infiltration Polacon Manhole "EW Series"

Infiltration Polacon Manhole "EW Series"

For emergency domestic water and fire prevention tanks! The capacity for rainwater storage and infiltration is large, and it is expected to be effective in saving space.

The "EW Series" is the largest capacity series of infiltration Polacon manholes in our rainwater retention and infiltration facilities. Due to its large processing capacity per unit, it provides an equivalent effect to installing multiple other infiltration facilities. It can replace 5 to 30 infiltration Polacon pits with just one of our products. Including the gravel layer, it has a retention capacity of approximately 25m³ per unit at maximum size, and it demonstrates an infiltration capacity of about 300m³ per hour at maximum size for sand and gravel layers. 【Features】 ■ The largest retention and infiltration volume among our products ■ Ability to consolidate multiple infiltration facilities ■ Can be utilized as emergency domestic water and fire-fighting tanks ■ Structure that is resistant to clogging *For more details, please refer to the PDF document or feel free to contact us.

  • Manhole body

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Slit circular side ditch <Type II pedestrian and vehicle road type>

Slit circular side ditch <Type II pedestrian and vehicle road type>

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

We would like to introduce our Type II pedestrian-roadway type "slit circular drainage channel." This drainage channel is installed at the boundary between the roadway and the sidewalk. Its circular bottom surface provides a flushing effect, making it difficult for sediment to accumulate. Additionally, we also offer a "pedestrian-roadway type bicycle path specification" that is suitable for creating a safe and comfortable cycling environment. Our key service areas include the Kanto region, such as Ibaraki, Gunma, Fukushima, Tokyo, Kanagawa, Chiba, and Saitama Prefectures, so please feel free to contact us. 【Features】 <II Type Pedestrian-Roadway Type> ■ Standard sizes range widely from 300×300 to 500×1200 ■ Variable invert casting is possible ■ Compatible with permeable pavement ■ Products designed for crossing sections are also available *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Deep groove circular side ditch Top lifter specification [CAD data provided]

Deep groove circular side ditch Top lifter specification [CAD data provided]

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!

We would like to introduce the "Deep Groove Circular Drain - Top Lifter Specification" that we handle. This product is compatible with the FD280 top lifter. The circular bottom surface of the waterway provides a flushing effect, making it difficult for sediment to accumulate. Additionally, it allows for variable invert casting, and the standard sizes range widely from 300×300 to 500×1200. Our key service areas include the Kanto region, such as Ibaraki Prefecture, Gunma Prefecture, Fukushima Prefecture, Tokyo, Kanagawa Prefecture, Chiba Prefecture, and Saitama Prefecture, so please feel free to contact us. 【Features】 ■ It is a side ditch used in cargo terminal container yards. ■ It is difficult for sediment to accumulate. ■ Standard sizes range widely from 300×300 to 500×1200. ■ Variable invert casting is possible. ■ There are products that also prevent chemical runoff. ■ Nationwide delivery is possible using trailers and freight trains. *For more details, please refer to the PDF materials or feel free to contact us. *CAD data is also available for download!

  • Gutters and U-shaped gutters

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OS box

OS box

Clean and beautiful streets! Since it has rebar, it can be used on three sides.

The "OS Box" is a box that can be used in connection with the OS side ditch body. Since it has the same external width as the OS side ditch, it does not protrude on the outside (private land side) or the inside (road side). We offer a variety of specifications. 【Features】 ■ Same external width as the OS side ditch ■ Does not protrude on the outside (private land side) or the inside (road side) ■ Reinforced with rebar, allowing for the use of knockouts (3 sides) *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Multi-slit drainage ditch *Comprehensive catalog available for free! (Examples available)

Multi-slit drainage ditch *Comprehensive catalog available for free! (Examples available)

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.

The "Multi Slit Gutter" is a road product handled by Kitamura Concrete Industry. It does not require a hollow type like pipes or circular water channels, and by simply increasing the number of cover molds, it can offer many variations, reducing mold costs and improving productivity. Additionally, a cost-effective Type II gutter has been standardized, following the JIS design as a dedicated cross-section gutter, allowing for the construction of slit gutters at a low price. It meets various site needs with multiple functions such as free slope, drainage pavement, barrier-free compliance, prevention of cover rattling, and prevention of grating protrusion. 【Features】 ■ Achieves low cost ■ Functional to accommodate various situations ■ 7 variations compatible with T-25 vertical and horizontal cross-sections ■ Ministry of Land, Infrastructure, Transport and Tourism NETIS registration number: KK-980098 (technology with expired NETIS listing period) ■ New technology organization number by the Japan Highway Public Corporation: 200200002 *For more details, please refer to the PDF materials or feel free to contact us.

  • Gutters and U-shaped gutters

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Slit circular drainage channel, pedestrian and vehicle road type, bicycle path specification.

Slit circular drainage channel, pedestrian and vehicle road type, bicycle path specification.

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

We would like to introduce our product, "Slit Circular Side Ditch for Pedestrian and Bicycle Path Type." This product is suitable for guidelines aimed at creating a safe and comfortable cycling environment. It is ideal for locations where the outer line interferes with the apron, such as central medians. The circular bottom of the ditch provides a flushing effect, making it difficult for sediment to accumulate, and it is available in a wide range of standard sizes from 300×300 to 500×1200. Our primary service areas include the Kanto region, such as Ibaraki, Gunma, Fukushima, Tokyo, Kanagawa, Chiba, and Saitama, so please feel free to contact us. 【Features】 ■ Equipped with weed prevention functionality ■ Variable invert casting is possible ■ Compatible with drainage pavement *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Slit circular side ditch <flat type>

Slit circular side ditch <flat type>

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

We would like to introduce our flat-type "slit circular side ditch." With a decorative pattern on the surface, it blends into the urban landscape, and the pattern provides slip resistance. Unlike U-shaped ditches with covers, this box-type design eliminates rattling during vehicle passage and offers excellent durability. Additionally, the "grating drainage type" ensures a steady flow by embedding grating on the surface, making it less prone to water accumulation. Our key service areas include Ibaraki, Gunma, Fukushima, Tokyo, Kanagawa, Chiba, Saitama, and other regions in the Kanto area, so please feel free to contact us. 【Features】 ■ The circular bottom of the ditch provides a flushing effect, making it difficult for sediment to accumulate. ■ Standard sizes range widely from 300×300 to 500×1200. ■ Variable invert casting is possible. ■ Products suitable for cross-sections are also available. ■ By embedding grating on the surface, it ensures a steady flow and reduces water accumulation (grating drainage type). *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Permeable sheet "Procon Sheet for Tile Substrate"

Permeable sheet "Procon Sheet for Tile Substrate"

Easy to use and environmentally friendly! Solving the problems of tile wall peeling and flaking!

The "Procon Sheet for Tile Substrates" is a permeable sheet that does not require release agents or ultra-high pressure washing. With excellent functionality and ease of use, it strongly adheres to tile substrate mortar. It solves the problems of peeling and falling tiles on walls in buildings and apartments. 【Features】 ■ For tile substrates ■ No need for release agents or ultra-high pressure washing ■ Excellent functionality and ease of use ■ Strong adhesion to tile substrate mortar ■ Solves the problems of peeling and falling tiles on walls *For more details, please refer to the PDF document or feel free to contact us.

  • Civil Engineering Sheet
  • Reinforcement and repair materials

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