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Introduction of a case where a transparent type of Arch Drain was used to implement extensive leakage measures in the tunnel of National Route 33!

【Results】 ■ The flow of water over a wide area has become easier to see. ■ It has become possible to confirm appropriate drainage conditions even after construction. ■ Even on the heavily trafficked National Route 33, the aesthetic appeal has been maintained more than a year after construction. ■ Excellent results have been achieved in terms of both durability and functionality. *For more details, please download the PDF or feel free to contact us.

Introducing a case where the installation of gutters in areas without leaks was minimized, while clarifying the drainage route and achieving effective water diversion measures!

【Case Details】 ■Products Used - Arch Drain Surface Water Guide - Side Drain - Arch Drain *For more details, please download the PDF or feel free to contact us.

Introduction of a case where the leakage of flow ends was resolved, preventing road surface freezing and leading to improved safety!

【Case Details】 ■Products Used - Arch Drain Surface Water Guide - Side Drain *For more details, please download the PDF or feel free to contact us.

Introduction of a case where arch roofing was installed at the water leakage area on the wall after the removal of the corroded existing SI board!

【Results】 ■ Installed arch roofing to match the thickness of the existing SI board, with caulking applied at the joints to ensure water drainage. ■ Appearance has been improved. *For more details, please download the PDF or feel free to contact us.

Introduction of a case where the installation of shield drains prevented water leakage and eliminated dripping water on passing vehicles and pedestrians!

【Case Details】 ■Product Used: Seal Drain *For more information, please download the PDF or feel free to contact us.

We will introduce a case where a seal drain was installed to cover the water leakage next to the steel plate, and the construction was carried out to direct the water to the shoulder.

【Results】 - By installing seal drains, we were able to prevent water leakage, eliminating dripping onto the road. - Only screw holes were needed for drilling into the steel plates, and there was no need to create anchor holes like with arch drains, making the installation easier. *For more details, please download the PDF or feel free to contact us.

Here is an example of installing 17 side drain SDS with a length of 500mm, connected in an arch shape along the wall surface of a step.

【Case Details】 ■Product Used: Side Drain *For more details, please download the PDF or feel free to contact us.

We will introduce a case where construction was carried out to replace the embedded gutter with Arch Drain Cold-Resistant Transparent (AD030 Cold-Resistant Transparent)!

【Case Details】 ■Product Used: Arch Drain *For more details, please download the PDF or feel free to contact us.

Introducing a case where an arch drain AD026 for cold resistance was installed at a tunnel leakage site!

【Case Details】 ■Product Used: Arch Roofing *For more details, please download the PDF or feel free to contact us.

Improving drainage around parks, grounds, and residential areas! Prevents clogging caused by sediment and foreign objects, achieving high drainage performance. [Case study collection available]

【Usage Examples】 - Ground - Park - Land development - Wetland improvement - Slope drainage - Landslide measures - Sun-dried floor - Surface drainage for roads, railways, etc. *For more details, please refer to the materials. Feel free to contact us as well.

Mud spraying countermeasures and drainage improvement! A structure that is easy to collect water and resistant to clogging. High pressure resistance allows for use even in high embankments.

【Specifications】 Length: 3.0m Material: Rigid PVC Nominal Diameter: 75mm (Binding number: 5) 100mm (Binding number: 8) 125mm (Binding number: 12) 150mm (Binding number: 18) 200mm (Binding number: 30) 250mm (Binding number: 50) 300mm (Binding number: 70) *For more details, please refer to the materials available for download in the 'PDF Download' section.

The water treatment plants managing Japan's water quality can be said to be the culmination of water quality management technology!

For more details, please download the PDF or feel free to contact us.

Introducing the difference between easy fixes for poor drainage and methods that should be handled by professionals!

For more details, please download the PDF or feel free to contact us.

We will solve problems such as 'the drainage of the ground is poor'!

For more details, please download the PDF or feel free to contact us.

Essential role of proper soil drainage and groundwater level management! Introduction to applications, benefits, and history.

【Other Published Content】 ■Various Shapes of Drainage Pipes ■Summary *For more details, please download the PDF or feel free to contact us.

We will also provide detailed examples of the installation of drainage pipes to prevent water leakage in tunnels!

For more details, please download the PDF or feel free to contact us.

With simple maintenance, the beautiful shine lasts, keeping running costs low and economical!

【Other Features】 ■ Thermal insulation, sound absorption, and vibration damping ■ Fire resistance ■ Maintenance and cost-effectiveness *For more details, please download the PDF or feel free to contact us.

For leak prevention in tunnels and underground structures! Lightweight and shock-resistant plastic gutters.

【Color】 Gray / Transparent *Other options available upon consultation 【TYPE】 ■Standard Type - Used in tunnels and buildings on general roads ■Railway Type - Used in railway tunnels - Fixed with stainless steel bands ■Cold Resistance Type - Used to prevent freezing of leaks in cold regions ■Slope Type - Used when the ceiling is horizontal and sufficient drainage slope cannot be achieved *For more details, please refer to the catalog or feel free to contact us.

Preventing the peeling of concrete fragments in tunnel joints and other areas, as well as measures against water leakage! Impact-resistant arch panels.

【Specifications】 ■AP019: Inner width 190, Total width 270, Fixed length 3.0(m) ■AP027: Inner width 270, Total width 350, Fixed length 3.0(m) ■AP044: Inner width 440, Total width 520, Fixed length 3.0(m) ■AP094: Inner width 940, Total width 1020, Fixed length 2.0(m) *For more details, please refer to the catalog or feel free to contact us.

Can accommodate various terrains and structures! Leak-proof gutters made of non-combustible materials.

【Types (Excerpt)】 ■ Water Guide ・AR028: Water guide width 280mm, total width 444mm ・AR045: Water guide width 450mm, total width 614mm ・AR095: Water guide width 950mm, total width 1114mm *For more details, please refer to the catalog or feel free to contact us.

Improving the durability and workability of leak-proof gutters! Soft P.V.C. gutters made from flexible materials.

【Specifications】 ■ED030: Total width 310mm, Water guide width 230mm ■ED050: Total width 510mm, Water guide width 430mm *For more details, please refer to the catalog or feel free to contact us.

Measures against water leakage from the horizontal direction and wall surface drainage treatment! Adjustable side drain.

【Types】 ■S 　・Standard Type 　・Standard Cover Type 　・Cold-Resistant Cover Type ■L 　・Standard Type 　・Standard Cover Type 　・Cold-Resistant Cover Type *For more details, please refer to the catalog or feel free to contact us.

Environmentally friendly rigid PVC! Slope drain to prevent erosion and collapse of slopes.

【Types and Dimensions】 ■SP01 　・Height (Retaining Wall / Drainage): 15.0cm 　・Weight (Standard Length 3.0m): 3.2kg ■SP02 　・Height (Retaining Wall / Drainage): 30.0cm 　・Weight (Standard Length 3.0m): 6.4kg ■SP03 　・Height (Retaining Wall / Drainage): 45.0cm 　・Weight (Standard Length 3.0m): 9.6kg ■SP04 　・Height (Retaining Wall / Drainage): 60.0cm 　・Weight (Standard Length 3.0m): 12.8kg ■SP05 　・Height (Retaining Wall / Drainage): 75.0cm 　・Weight (Standard Length 3.0m): 15.9kg *For more details, please refer to the catalog or feel free to contact us.

Flame retardant, weather-resistant, impact-resistant! Easy-to-install rigid P.V.C. gutter.

【Shape】 ■S type ■L type *For more details, please refer to the catalog or feel free to contact us.

Measures to prevent slope collapse! Driven drains that can also address localized spring water on slopes.

【Standard Work Rate】 ■L=1.0m 　・Driving Worker (person): 0.040 　・Driving Worker Assistant (person): 0.009 　・Weight (kg): 1.8 ■L=1.5m 　・Driving Worker (person): 0.046 　・Driving Worker Assistant (person): 0.011 　・Weight (kg): 2.2 ■L=2.0m 　・Driving Worker (person): 0.054 　・Driving Worker Assistant (person): 0.014 　・Weight (kg): 2.6 ■L=2.5m 　・Driving Worker (person): 0.061 　・Driving Worker Assistant (person): 0.016 　・Weight (kg): 3.0 ■L=3.0m 　・Driving Worker (person): 0.068 　・Driving Worker Assistant (person): 0.018 　・Weight (kg): 3.4 *For more details, please refer to the catalog or feel free to contact us.

Are you having trouble with poor drainage due to gravel or root blockage? Our special structure significantly improves drainage efficiency compared to regular pipes!

【Specifications】 ■Standard Length: 3.0m ■Material: Rigid PVC ■Included: Straight Socket (1 piece / standard length) *For more details, please refer to the catalog or feel free to contact us.

We offer various types of plastic extrusions. Please consult us for mold production, prototyping, and mass production. We also accept orders for our products.

For more details, please contact us.

We respond to our customers' needs with skilled techniques such as plastic bending, adhesive processing, and welding.

For more details, please contact us.

Water leakage prevention from joints and cracks in concrete structures / for water stopping in central medians!

【Lineup (Shape)】 ■SS300 ■SS400 *For more details, please refer to the PDF document or feel free to contact us.

Highly weather-resistant and suitable for long-term use! Embedded drainage material excellent for leak treatment.

【Usage】 ■Tunnel ■Underground structures *For more details, please refer to the PDF document or feel free to contact us.

Shock-resistant and lightweight wide-area leak treatment material! Choose the type that suits the site conditions.

【Applications】 ■Tunnels ■Underground structures ■Bridges, etc. *For more details, please refer to the PDF document or feel free to contact us.

Achieve smooth drainage with a slotted drainage inlet! A perforated pipe that is also resistant to clogging.

【Uses】 ■Drainage material ■Water collection valve, etc. *For more details, please refer to the PDF document or feel free to contact us.

Active in various sites! Case studies of the focused-type drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capacity ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused type drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various sites! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Case studies of the focused type underground drainage pipe "Mitsuba Drain".

【Features of Mitsuba Drain】 ■ Excellent water collection capacity ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various sites! Construction examples of the focused type drainage pipe "Mitsuba Drain".

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused-type underground drainage pipe "Mitsuba Drain"

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various sites! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capacity ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capacity ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Construction examples of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Total support until mass production! We will assist you in creating prototypes using a 3D printer.

【Details】 ■Types of Resin 　・PLA (Polylactic Acid) / ABS / Synthetic Wood 　・ESD PETG / TPU95A / PP-GF30, etc. ■Mass Production Methods 　・Extrusion Molding / Injection Molding / Blow Molding / Vacuum Forming, etc. *For more details, please refer to the PDF document or feel free to contact us.

We will propose suitable solutions regarding poor drainage and the construction of underground drainage pipes!

【Flow from Inquiry to Construction】 ■ Inquiry - Please feel free to consult us about any water-related issues. ■ Site Confirmation - Thoroughly check the site conditions to ensure appropriate responses and construction. - Conduct a careful hearing with the client. ■ Proposal - Based on the client's requests, we propose suitable solutions. ■ Construction - Adjust the schedule and carry out the construction efficiently. *For more details, please refer to the related links or feel free to contact us.

Introducing high-performance and easy-to-install drainage pipes! Chosen by many companies and municipalities!

【Comparison of Other Shapes】 ■ Non-woven Fabric Tube 　・Multi-drainage channel in one cross-section 　・Circular tube made of spiral reinforcement and non-woven fabric ■ Mesh Tube 　・Multi-drainage channel in one cross-section 　・Circular tube with a mesh structure *For more details, please refer to the related links or feel free to contact us.

Achieving overwhelming drainage performance! It demonstrates its capabilities sufficiently over a long period even under harsh conditions!

【Construction Procedure】 ■ Excavation ■ Setting up string lines ■ Laying crushed stone and installing drainage pipes ■ Adding crushed stone ■ Backfilling topsoil *For more details, please refer to the related link page or feel free to contact us.

Active in various fields! Case studies of the focused type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Active in various fields! Installation examples of the focused-type underground drainage pipe "Mitsuba Drain."

【Features of Mitsuba Drain】 ■ Excellent water collection capability ■ Good drainage and durability ■ No movement of fine soil ■ High resistance to water stains ■ Sufficient pressure resistance *For more details, please refer to the PDF document or feel free to contact us.

Introducing the Mitsuba Drain, a buried pipe that plays an active role on the sun-dried floor of the water purification plant!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

Integrating the manufacturing process to enhance development capabilities! A CG video of the new company building has been released.

*For detailed information, please refer to the related link. If you have any questions, feel free to contact us.*

A video summarizing the installation method for seal drains in one and a half minutes has been released!

*For detailed information, please refer to the related links. If you have any questions, feel free to contact us.*

Infrastructure development is one of the important issues in the world and Japan!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

An explanation of the current situation regarding the aging water pipes, the background of the issues, and the associated risks!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

Introduction to basic information, advantages and disadvantages, and examples!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

Introducing the destination of drained water and how to deal with clogged drainage pipes!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

Explanation of the damage estimates during the occurrence of the Nankai Trough earthquake and measures that can be taken independently!

*You can view the detailed content of the column through the related link. For more information, please feel free to contact us.*

Let's recognize the various drawbacks that arise from the heat of summer and prepare for them in advance!

The detailed content of the column can be viewed through the related links. For more information, please feel free to contact us.