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

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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

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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[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"

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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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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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'

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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  • Gutters and U-shaped gutters

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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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