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  1. Home
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  3. Civil Engineering Materials
  4. Road, bridge and tunnel materials
  5. Gutters and U-shaped gutters
  6. Slotted drainage cover

Slotted drainage cover

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last updated:Oct 20, 2026

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

【NETIS KK-100053-A】 Due to the slits, it can continuously collect water in the longitudinal direction. This allows for the collection of road drainage over the shortest distance, preventing water from pooling on top of ditches. Additionally, the artistic pattern enhances the aesthetic aspect as well.

    Gutters and U-shaped guttersDam constructionOther civil engineering works
スリット付蓋施工写真.JPG

Slotted drainage cover

スリット付蓋施工写真.JPG
スリット付蓋施工写真.JPG
  • Related Link - http://www.kanken.co.jp
  • Special site - Product/service details - https://pr.www.ipros.com/kanken/product/

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**Features** - Continuous water collection is possible in the longitudinal direction due to the slits. - Road drainage can be collected over the shortest distance, preventing water from pooling on top of the gutters. - The bench slit design makes it difficult for high heels and umbrellas to get stuck. - Even with high-pressure washing, the cleaning water does not spray onto the road surface. - The interior of the gutter is not visible from a pedestrian's viewpoint. Additionally, the artistic patterns enhance the aesthetic appeal. - Available in widths of 300 mm and 400 mm. There are also two product lengths: 1.5 m type and 2.0 m type. *For other features and details, please feel free to contact us.*

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【Usage】 ○ U-shaped channel covers ○ Also ideal for store entrances, etc.

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カンケン

カンケン

Building materials, supplies and fixtures manufacturers

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Since our establishment in 1959, we have been engaged in the manufacturing and sales of concrete products with the motto "Aiming to create an environment with moisture." Moving forward, we will continue to support the development of moisture-rich infrastructure that coexists with nature through our product creation. 【Products We Handle】 ■ NETIS (New Technology Information System of the Ministry of Land, Infrastructure, Transport and Tourism) registered products ■ Products certified by the Minister of Land, Infrastructure, Transport and Tourism (Article 14 of the Enforcement Order of the Land Development Act) ■ Award-winning products from the National Technology Development Award ■ Introduction of new technologies, new methods, and new products ■ Products for retaining walls and slopes ■ Environmental and river products ■ Road products ■ Waterway products ■ Drainage products ■ Sewage products ... and more.

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  • Construction, work and methods
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