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

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
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Gutters Product List

1～14 item / All 14 items

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PU box

PU box

Introducing the "PU Side Ditch Pit Type 1" and "PU Side Ditch Pit Type 4" with a 110° opening and closing grating!

This product is a catch basin that conforms to the specifications of drop lid U-shaped gutters. We offer a lineup including the "PU Side Ditch Basin Type 1" with a 110° opening and closing grating, as well as the "PU Side Ditch Basin Type 4" and the "PU Side Ditch Basin Type 2" with grating bolt fixation. Please feel free to contact us when you need assistance. 【Lineup】 ■ PU Basin ■ PU Side Ditch Basin Type 1 ■ PU Side Ditch Basin Type 4 ■ PU Side Ditch Basin Type 2 *For more details, please refer to the PDF materials or feel free to contact us.

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  • Gutters and U-shaped gutters

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PU drainage ditch

PU drainage ditch

The live load is T-245, compliant with JIS A 5372! We have a lineup including "PU walls" and more.

This product is a side ditch that comes in a deep groove type. The live load is T-245 and complies with JIS A 5372. We offer a lineup including "PU Wall," "PU Side Ditch Pole Protector," and "PU Side Ditch Pole Protector Cover." 【Features】 ■ Complies with JIS A 5372 ■ Available in deep groove types ■ Live load: T-245 *For more details, please refer to the PDF materials or feel free to contact us.

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  • Gutters and U-shaped gutters

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Roadside cross drainage ditch 'PU3 type cross drainage ditch'

Roadside cross drainage ditch 'PU3 type cross drainage ditch'

Non-slip effect enhanced with anti-slip processing!

The "PU3 type cross drainage ditch" is a road drainage ditch that simplifies construction and significantly shortens the construction period. With bolt fixation (using sound-absorbing rubber), it excels in soundproofing effects, and the anti-slip processing enhances non-slip effectiveness. Additionally, sizes range from 250 to 500 A and B, accommodating most on-site cross drainage needs. 【Features】 ■ Cost reduction ■ Reduced impact on traffic ■ Compatible with T-25 ■ Enables reliable compaction work ■ Significantly shortens construction period *For more details, please refer to the catalog or feel free to contact us.

  • Gutters and U-shaped gutters
  • Grating

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[Must-see for those in the Kanto region!] Soundproof U-shaped drainage ditch 'HB-PU'

[Must-see for those in the Kanto region!] Soundproof U-shaped drainage ditch 'HB-PU'

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

The "Soundproof U-shaped Drain (HB-PU)" is a hybrid drain that allows for the installation of outer lines at a minimum shoulder width of 0.5m, including the drain, thereby enhancing the safety of vehicle travel. The structure that receives the cover at an angle reduces rattling noise caused by vehicle movement. It is suitable for residential areas and is designed with consideration for living environments. It does not use the noise-preventing rubber found in conventional products. 【Features】 ■ The width of the drain has been minimized ■ Excellent soundproofing effect ■ Improved workability due to product lightweight ■ Suitable for direct installation and combination with L-shaped retaining walls ■ Cost reduction and CO2 reduction achieved through product lightweight compared to conventional products *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters

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Side ditch "drainage drain"

Side ditch "drainage drain"

A gutter that takes people and the environment into consideration!

The "drainage drain" allows stones to be dropped through the upper hole and is a gutter that has no blockages due to its open interior. It enables drainage from the sunken areas of asphalt. Water from the drainage pavement is drained into the gutter through the side holes. Additionally, water from puddles caused by pavement sinking can also be drained. 【Features】 ■ Water from the pavement is discharged through the upper hole, allowing sand and small stones to fall into the gutter. ■ Water from shallow puddles caused by pavement sinking is drained through the upper and side depressions. ■ Water from deeper puddles caused by pavement sinking is drained through the side holes. *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters

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Drop-in U-shaped drainage channel

Drop-in U-shaped drainage channel

A wide variety of products, including JIS standard products and permeable pavement types, are available!

Our company handles "drop lid type U-shaped gutters." We offer a wide range of products, including those compliant with JIS A 5372, barrier-free products, drainage pavement and pavement settlement products, as well as many non-JIS standard products such as HPU cross gutters. Please feel free to contact us if you have any requests. 【Features】 ■ Compliant with JIS A 5372 - Products with excellent versatility and cost-effectiveness ■ Non-JIS standard products - Drains rainwater from the permeable layer of drainage pavement through the side - Also drains from the sides and top when normal pavement has settled *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters

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Side ditch <Installation unit price>

Side ditch <Installation unit price>

Publication of installation unit costs for "L-shaped gutters" and "curb blocks for pedestrian and vehicle separation, and property boundary blocks" in a table!

This page introduces the installation unit costs for "drainage ditches." It clearly presents various types such as "MC type variable drainage ditch," "L-shaped drainage ditch," and "pedestrian-vehicle boundary blocks / property boundary blocks" in a table format. Additionally, important notes are included. For more details, please refer to the related links. 【Contents】 ■ MC type variable drainage ditch (main body / cover plate) ■ Drop lid type U-shaped drainage ditch, top lid type U-shaped drainage ditch, PU drainage ditch, cross drainage for road drainage ditches, cross drainage for road drainage (main body / cover plate) ■ L-shaped drainage ditch ■ Pedestrian-vehicle boundary blocks / property boundary blocks ■ Examples of construction (MC type variable drainage ditch: W type / S type) *For more details, please refer to the related links page or feel free to contact us.

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  • Gutters and U-shaped gutters

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Crossing and Utility Pole Avoidance Ditch "Pay Bubble Series"

Crossing and Utility Pole Avoidance Ditch "Pay Bubble Series"

Hybrid structure of concrete, ductile, and steel grating!

The "Paybubble Series" is a hybrid cross-section and utility pole avoidance ditch that enhances the freedom of surface paving, improving the safety of snow removal operations and the workability of pavement replacement without changing the flow cross-section. By adopting ductile slabs, it ensures the same effective cross-section as the PU3 type ditch and maintains the necessary pavement thickness for milling overlay work. We offer the "Paybubble Cross-section Ditch," designed for road maintenance in snowy areas, and the "Paybubble Utility Pole Avoidance Ditch," which can effectively utilize narrow streets. 【Features of the Paybubble Method】 ■ Difficult to slip ■ Eliminates noise and lid damage ■ Road surface markings are possible ■ No grating damage ■ Safe snow removal operations *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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HGPU type gutter B300/B400

HGPU type gutter B300/B400

The flow in the vertical direction can be used in a water-compatible manner! It enhances water collection and drainage!

The "HGPU type drainage channel B300/B400" is a product that can be used similarly to the GPU3 type drainage channel (B300-H300, B400-H400). One side is raised by 30mm, reducing the flow of rainwater that collects due to the cross slope into adjacent farmland or residential areas. In cut sections, it reduces erosion on the roadside, and in fill sections, it decreases the risk of soil collapse. 【Features】 ■ Can be used for longitudinal flow in a water-compatible manner ■ Usable similarly to the GPU3 type drainage channel (B300-H300, B400-H400) ■ The PC4 channel cover (B300, 400) is also the same ■ Enhances water collection and drainage capabilities ■ Reduces erosion on the roadside in cut sections and decreases soil collapse in fill sections ■ No hindrance for light trucks or agricultural machinery entering and exiting due to the height difference (30mm) *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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FPU drainage ditch

FPU drainage ditch

FPU side ditches that are easy to compact and have good workability.

The "FPU Side Ditch" is a type of ditch that utilizes a deep groove design, allowing for easy slope adjustment on-site. By utilizing the alignment prevention section between the ditch and the cover, it is possible to collect surface water into the ditch through the cutout on the side of the cover. Additionally, since the cutout on the cover is vertical, it allows for the linear collection of surface water, making it less prone to clogging. 【Features】 ■ Soundproofing function ■ Water collection function ■ Cost reduction ■ Adjustable slope ■ Barrier-free *For more details, please download the PDF or contact us.

  • Gutters and U-shaped gutters
  • Road construction

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Side ditch 'DS-PUL'

Side ditch 'DS-PUL'

Introducing a drainage channel that uses a rubber packing at the joint for a waterproof effect!

"DS-PUL" is a drainage ditch that meets NEXCO standards. It is available in reference weights ranging from 220kg to 710kg. Rubber gaskets are used at the joints, providing a water-stopping effect. Please feel free to contact us when you need assistance. 【Features】 ■ Drainage ditch that meets NEXCO standards ■ Rubber gaskets used at the joints ■ Water-stopping effect *For more details, please refer to the PDF document or feel free to contact us.

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HPU cross drainage ditch

HPU cross drainage ditch

Corner angle with non-slip design to prevent edge chipping!

The "HPU Cross Drain" is a highly ideal drainage system specifically designed for road crossings and vehicle access points. It can be installed with special hangers that allow for both internal and external suspension of the main body during construction. Lifting from the inside of the product is effective in sites where excavation width is limited, such as boundaries between public and private land. Additionally, we offer a V-cut type that accommodates the central slope of the road. Please feel free to contact us if you have any requests. 【Features】 ■ Non-slip Z angle ■ Internal suspension capability ■ Accommodates road central slope ■ Product lengths available from 1m to 2m, allowing for faster installation and more cost-effective products *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters

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Reborn Road Reinforced Concrete Ditch (RPU)

Reborn Road Reinforced Concrete Ditch (RPU)

A roadside ditch that eliminates lid rattling and reduces noise.

The Reborn gutter reduces noise generation structurally by making the lid receiving part curved. It is available at the same price as standard JIS gutters and adds noise prevention and anti-slip effects. Additionally, it supports internal hanging, significantly improving workability.

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

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Drainage Ditch Product Catalog

Drainage Ditch Product Catalog

Featuring a variety of road products, including robust bottom IS side ditches!

The "Drainage Ditch Product Catalog" is a catalog from Chiba Ceramics Co., Ltd., which manufactures and sells various precast concrete products such as box culverts, Hume pipes, joint trenches, L-shaped retaining walls, drainage products, and road products, as well as providing design and construction services. It features a rich lineup including the "IS drainage ditch," which improves durability due to the load from above being transmitted to the base surface in a uniformly distributed manner over long-term use, as well as "slim drainage ditches" and "circular drainage ditches." 【Featured Products】 ■ Circular BOX ■ Rain Collector ■ Side Drain ■ SN Drain ■ Small Diameter Box ■ Reinforced Concrete U-shaped ■ Long U-shaped Ditch (LDU) *For more details, please refer to the PDF document or feel free to contact us.

  • Ready-mix concrete
  • Gutters and U-shaped gutters

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