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【Example of Face Water Control Work】 Sagawa District Tunnel

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[Example of Surface Water Works] Sado Circular Route, Taka Tunnel at Hage

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[Example of Face Water Control Work] Hisakurizaka Tunnel

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[Example of Surface Water Management Work] Katano Tunnel

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[Example of Water Conduction Work] Minonotani Tunnel

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[Example of Water Conduction Work] Shadow Path Tunnel

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[Example of Water Supply Construction] Sakae Tunnel

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[Example of Water Conduction Work] Shimohanbara Tunnel

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[Example of Water Conduction Works] Ground Rent Tunnel

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• Drainage pipe for underground channels

Bundled underground drainage pipe "Mitsuba Drain"

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[Column Material] The Effect of Mitsuba Drains Used in Water Treatment Plants

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[Column Material] Improving a Poorly Drained Garden!

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[Column Material] Introducing methods to drain or improve puddles.

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[Column Material] What is a buried drainage pipe?

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[Column Material] What is a Water Conveyance Pipe?

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• Leak prevention material

Aluminum laminated composite material "Arch Roofing Surface Water Guide"

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• Drainage pipe for underground channels

Subsurface Drainage Pipe "Mitsuba Drain"

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• Drainage pipe for underground channels

What is underground drainage?

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• Drainage pipe for underground channels

Drainage Busters

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• Special-shaped extrusions and processed products

3D Lab

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• Drainage pipe for underground channels

Construction Example: Bizen City General Sports Park (Okayama)

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• Drainage pipe for underground channels

Construction Example: Kasai Rinkai Park (Chiba)

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• Drainage pipe for underground channels

Construction Example: Mitsuzawa Stadium (Kanagawa)

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• Drainage pipe for underground channels

[Construction Case] Takashi High School (Fukui)

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• Drainage pipe for underground channels

Construction Case: Park

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• Drainage pipe for underground channels

[Construction Example] Nissan Stadium (Yokohama International Stadium)

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• Drainage pipe for underground channels

[Construction Example] Edogawa Riverbank Greening Project

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• Drainage pipe for underground channels

[Construction Example] Okushiga Kogen Erosion Control Project (Nagano)

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• Drainage pipe for underground channels

Construction Case: Mitsuba Drain

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• Drainage pipe for underground channels

[Construction Example] Spring Water Countermeasure Work (Fukui)

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• Drainage pipe for underground channels

[Construction Example] Field Improvement (Fukui)

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• Drainage pipe for underground channels

【Construction Case】Okushiga Kogen Erosion Control Project (Nagano)

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• Drainage pipe for underground channels

[Construction Example] Health Forest (Okayama)

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• Drainage pipe for underground channels

[Construction Example] Development of the Shin-Kemigawa North Specific District

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• Drainage pipe for underground channels

[Construction Example] Yokohama Stadium (Kanagawa)

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• Landslide and slope failure prevention materials

Protective pipe "Mizuderun"

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• Leak prevention material

Wide-area leak treatment material "Arch Drain Surface Water Guide"

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• Leak prevention material

Buried Drainage Material "Bally Drain"

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• Leak prevention material

Uneven Surface Adaptation Drainage Method "Seal Drain"

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• Special-shaped extrusions and processed products

Processed goods

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• Special-shaped extrusions and processed products

Special-shaped extruded products

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