block Product List and Ranking from 297 Manufacturers, Suppliers and Companies | IPROS

Last Updated: Aggregation Period:Aug 12, 2026~Sep 08, 2026
This ranking is based on the number of page views on our site.

block Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Aug 12, 2026~Sep 08, 2026
This ranking is based on the number of page views on our site.

  1. null/null
  2. 北村コンクリート工業 Tokyo//Building materials, supplies and fixtures manufacturers
  3. 大作商事 本社 Tokyo//Service Industry
  4. 4 丸栄コンクリート工業 Gifu//Building materials, supplies and fixtures manufacturers
  5. 5 マツオコーポレーション Osaka//Building materials, supplies and fixtures manufacturers

block Product ranking

Last Updated: Aggregation Period:Aug 12, 2026~Sep 08, 2026
This ranking is based on the number of page views on our site.

  1. Resin block "Type A block" 大作商事 本社
  2. River and coastal root solidification covering block 'Sekka Block(R)'
  3. Wave-dissipating block "Koken Block(R)"
  4. 4 Guidance Markers for Visually Impaired Persons: "Toa Escort Guide - Toa Escort Zone" トウペ 本社(第1・第2営業部・塗料相談室)、東日本事務所(第1・第2営業部)、北海道営業所、九州営業所
  5. 5 Dual-side pedestrian and vehicle boundary block, 155SF type 北村コンクリート工業

block Product List

541~570 item / All 925 items

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Cost reduction through weed control [NETIS] Concrete blocks for central reservations.

Maintenance-free and cost reduction! Since it can be installed directly on the base asphalt, construction time is also shortened. We present a collection of case studies on the highly versatile "GU Block."

The "GU Block," a type of placed concrete block, is a new method for creating road closures simply by installing it on top of a base layer of asphalt. It also has weed prevention effects, allowing for maintenance-free operation and cost reduction. Additionally, being a placed type makes installation easy, leading to shorter construction periods. ★NETIS certified product: "Registration Number: KT-160028-A" We are currently offering a free collection of case studies that clearly introduce examples of traffic safety measures and road opening measures, complete with photos! 【Features】 ■ Significant reduction in maintenance costs ■ Shortened construction period ■ Weed prevention measures, etc. *For more details, please download the case study collection or contact us directly.

  • Concrete block, ALC panel, extrusion molded cement board construction
  • block

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Seawall Block Eco Block Sazanami (Large Sheet Block)

Coastal protection block Eco Block Sazanami (large sheet block)

Since it is a large-scale block, it allows for cost reduction in construction, labor-saving through machine installation, and shortening of the construction period. 【Features】 ○ Coloring with colored cement (custom order) is possible. ○ Work can be carried out reliably, quickly, and safely. ● For other functions and details, please download the catalog.

  • Tensioning and connecting blocks
  • Airport facilities
  • River construction
  • block

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KK Block

By conducting separate stability calculations, it can be used in areas where concrete block stacking was difficult to use!

The "KK Block" can be applied similarly to the knowledge block, and it is a product that improves workability and cost-effectiveness. It can be used with the design methods according to the standards of conventional concrete blocks, and by conducting separate stability calculations, it can be used in areas where concrete block stacking was difficult. It adopts a natural stone surface, taking care to match more closely with the natural environment. 【Features】 ■ Workability is improved by installing 2 blocks per square meter. ■ The product stands on its own during installation with 3:1, 4:1, and 5:1 slopes, enhancing workability. ■ Using specialized lifting equipment for the installation of decorative blocks allows for secure, easy, and safe placement of the blocks, improving workability and safety. ■ Adopts a natural stone surface, taking care to match more closely with the natural environment. *For more details, please refer to the PDF materials or feel free to contact us.

  • Retaining wall
  • block

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Sediment control dam wall construction method (dam wall)

It is possible to construct a dam that matches the natural landscape by applying stone planting and decorative elements to the front of the sediment control dam block.

We would like to introduce our "Sabo Dam Wall Method (Dam Wall)." All 15 types of vertical-type Sabo dam blocks, ranging from 0.5 to 0.7 (in 0.05 increments), are self-supporting, which ensures high stability during construction and makes the work easier. Additionally, even when the slopes of the front and back of the dam differ (for example, a front slope of 2 and a back slope of 5), the design ensures that the vertical height of one layer of Sabo dam blocks is consistently 1.5 meters, allowing for a concrete placement height of 1.5 meters for the embankment. 【Features】 ■ Self-supporting precast blocks ■ Custom-designed for each slope ■ Does not compromise aesthetics ■ Excellent cost-effectiveness *For more details, please refer to the PDF materials or feel free to contact us.

  • Retaining wall
  • block

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Car stopper parking block

Wheel stop parking block

A new type of parking block that is different from conventional parking blocks. 【Features】 ○ The adoption of a detachable anchor structure allows for temporary multi-purpose use of parking lots and makes it possible to remove the block when it interferes with snow removal operations in snowy regions. ○ Thanks to the special anchor structure, there is no worry about the block peeling off like with traditional bonding methods. ● For other functions and details, please contact us.

  • Car and bicycle parking facilities
  • block

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Greenable large stacking block "Protect Wall II"

Reinforced concrete structure! It can reduce the amount of concrete poured on-site, leading to cost reduction.

"Protech Wall II" is a large block that can be constructed using local excavated soil and reinforced concrete structures, allowing for greening. It can accommodate heights of approximately 10 meters. By combining G type and N type, it is possible to differentiate between planted and non-planted areas. It allows for the planting of shrubs and other vegetation, and its large size enhances workability and efficiency. 【Features】 ■ Capable of constructing large blocks that allow for greening ■ Can accommodate heights of approximately 10 meters ■ Allows for differentiation between planted and non-planted areas through the combination of G type and N type ■ Allows for the planting of shrubs and other vegetation ■ Large product enhances workability and improves efficiency *For more details, please refer to the PDF materials or feel free to contact us.

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  • Concrete Retaining Wall
  • Retaining wall
  • Stacking blocks
  • block

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Low shrub greening block "G Block"

Planting of shrubs is possible! You can enjoy a variety of landscapes depending on the types of trees!

The "G Block" is a landscaping block for low shrubs that allows for labor-saving construction and a reduction in construction time due to its large size. It enables the securing of the necessary soil space for planting. It allows for the planting of low shrubs, providing a variety of landscapes depending on the types of trees used. For more details, please refer to the related catalog. 【Features】 ■ Secures the necessary soil space for planting ■ Allows for the planting of low shrubs, offering a diverse landscape depending on the types of trees ■ Due to its large size, it facilitates labor-saving construction and shortens construction time *For more information, please refer to the PDF document or feel free to contact us.

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  • Concrete Retaining Wall
  • Retaining wall
  • Stacking blocks
  • block

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Environmentally-friendly and landscape-conscious modular fence channel "Hybrid Prefabricated Waterway"

Introducing environmentally and aesthetically considerate modular fence channels, such as "relief panels" that harmonize with the surrounding environment!

"Hybrid Prefabricated Water Channels" is a general term for products that consider landscape and environment. Our company offers a variety of products including relief panels, slope panels, stepped fishway blocks, thinning wood landscaping panels, fish nest blocks, and vegetated random stone panels. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ Relief Panels ■ Slope Panels ■ Stepped Fishway Blocks ■ Thinning Wood Landscaping Panels ■ Fish Nest Blocks ■ Vegetated Random Stone Panels *For more details, please refer to the PDF materials or feel free to contact us.

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Residual formwork block

Durability and wear resistance have improved! It is possible to use high-strength, dense, high-quality concrete for the surface layer of the belly attachment work!

We introduce the "Residual Formwork Block," which can accommodate a wide range of construction methods such as block-type, caisson-type, cellular block-type, and L-shaped block-type quay walls. In traditional methods like large steel formwork construction, the construction period was limited by the amount of formwork required. However, by using this product, continuous construction is possible, significantly shortening the construction period. Due to mechanized construction, underwater work can be greatly reduced, and the risk of formwork collapse accidents caused by rough seas can be improved. 【Features】 ■ Compatible with a wide range of construction methods for quay walls ■ Enables continuous construction and significantly shortens the construction period ■ Greatly reduces underwater work ■ Improves the risk of formwork collapse accidents due to rough seas *For more details, please refer to the PDF materials or feel free to contact us.

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  • Tensioning and connecting blocks
  • Various blocks
  • block

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Precast seawall foundation block "Base Block"

It can contribute to resource conservation by reducing formwork! Mechanized construction allows for labor savings.

The "Base Block" is a foundation block for precast revetments. It can contribute to resource conservation by reducing the need for formwork. Skilled labor for formwork construction is no longer necessary, and mechanized construction allows for labor savings. Additionally, since formwork assembly and removal are not required, backfilling and other tasks can be performed immediately after installation, leading to a reduction in construction time. 【Lineup】 ■ Chubu Regional Development Bureau / Kanto Regional Development Bureau type ■ Kinki Regional Development Bureau type ■ Chugoku Regional Development Bureau type ■ Coastal levee (front method) type ■ Coastal levee (back method) type ■ Precast protective work block *For more details, please refer to the PDF materials or feel free to contact us.

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L-shaped gutters and various boundary blocks

Introducing JIS A 5371's "single-sided pedestrian and vehicle boundary block" and "double-sided pedestrian and vehicle boundary block," etc.

We would like to introduce our "L-shaped gutters and various boundary blocks." Starting with the "L-shaped gutters" conforming to JIS A 5372: Reinforced Concrete / JIS A 5371: Unreinforced Concrete, we also offer the "one-sided pedestrian and vehicle boundary blocks" and "two-sided pedestrian and vehicle boundary blocks," as well as "front boundary blocks" in our lineup. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ L-shaped gutters ■ One-sided pedestrian and vehicle boundary blocks ■ Two-sided pedestrian and vehicle boundary blocks ■ Front boundary blocks *For more details, please refer to the PDF materials or feel free to contact us.

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  • Gutters and U-shaped gutters
  • block

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Apron-equipped pedestrian walkway boundary block "Road System (PL5)"

Apron-equipped pedestrian walkway boundary blocks that achieve significant labor savings and a substantial reduction in construction time due to the enlargement of the product.

The "Road System (PL5)" is used when the sidewalk is flat and features apron-type pedestrian and vehicle boundary blocks with rounded edges at the front and back of the vertical surface. The thickness of the apron section is optimally set according to the differences in traffic volume "L, A, B, C, D." By increasing the size of the products to standard lengths of 2m and 1m, we have achieved labor savings and a significant reduction in construction time. 【Features】 ■ The thickness of the apron section is optimally set according to the differences in traffic volume "L, A, B, C, D." ■ Used when the sidewalk is flat. ■ The front and back of the vertical surface are rounded. ■ A "PL4 type" with a right angle only at the back of the vertical surface is also available. ■ The increase in product size has resulted in labor savings and a significant reduction in construction time. *For more details, please refer to the PDF materials or feel free to contact us.

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  • Gutters and U-shaped gutters
  • block

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River and Port Product Catalog

A rich selection of landscape and environmentally considerate large connected blocks and decorative concrete walls for sheet piles!

This catalog introduces the products related to "Rivers and Ports" handled by Maruei Concrete Industry. We offer a lineup including the "n Block" for stacked construction, the self-supporting "Parallel Block," and the multi-layered "Re Block." Additionally, we also handle a variety of riverbank protection blocks. Please use this for selecting products. 【Featured Products (Partial)】 ■ n Block ■ Parallel Block ■ Re Block ■ MC Drain ■ Cover Block *For more details, please refer to the PDF document or feel free to contact us.

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  • Stacking blocks
  • Various blocks
  • Tensioning and connecting blocks
  • block

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Core-type stacking block "n block"

The surface relief is designed with consideration for the landscape! We also offer fish nest blocks that can accommodate large fish!

The "n block" is a block that enables vegetation recovery by filling the interior with infill material. It has a space that can be filled with locally sourced soil or crushed stone. The openings on the product surface and the left and right joint areas allow for vegetation. If soil erosion is a concern, it can be used in combination with vegetation soil bags, coconut fiber sheets, etc. 【Features】 ■ Space that can be filled with locally sourced soil or crushed stone ■ Vegetation is possible due to openings on the product surface and the left and right joint areas ■ Surface relief design considers the landscape ■ If soil erosion is a concern, it can be used in combination with vegetation soil bags, coconut fiber sheets, etc. *For more details, please refer to the PDF materials or feel free to contact us.

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  • Stacking blocks
  • Various blocks
  • block

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Embankment Protection Block "MC Drain"

Adopted a structure that allows for removal even after installation! Enabled the collection of surface drainage from the road side.

The "MC Drain" is a type of protective block designed to prevent surface water from overflowing onto private land or roads due to the protrusions at the top of the block. The surface drainage slits allow for the collection of road surface drainage on the road side. It is available in two types: slit specification and grating specification, and features a structure that allows for removal even after installation. 【Features】 ■ The drainage slits on the block surface enable the collection of road surface drainage on the road side. ■ In case of damage, the upper part can be replaced since it is a split-type design. ■ Two types are available: slit specification and grating specification. ■ The structure allows for removal even after installation. ■ Surface relief enhances aesthetic appeal. *For more details, please refer to the PDF document or feel free to contact us.

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Cover Block for Soil-Covered Applications

It can be handled with construction similar to regular blocks! We will cover the soil and aim for vegetation recovery!

The "Cover Block" method involves alternating the installation of cover blocks and reused blocks for each layer, connecting the blocks with reinforcing steel bars. Cover blocks can be used alone as well. Soil covering is performed to promote vegetation recovery. Additionally, openings ensure continuity with the ground, allowing for water infiltration and root growth space. 【Features】 ■ A method that combines reused blocks and cover blocks ■ Cover blocks and reused blocks are used in a 1:1 ratio ■ Openings can be created between reused blocks ■ Openings ensure continuity with the ground, allowing for water infiltration and root growth space *For more details, please refer to the PDF document or feel free to contact us.

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Cover Block II, a soil-covered type articulated block.

Prevents soil sliding due to protrusions on the product surface! Can accommodate both potato joints and staggered arrangements depending on the connection location!

"Cover Block II" is a large soil cover block measuring 1m² per piece. The protrusions on the product's surface prevent soil slipping. Depending on the connection points, it can accommodate both staggered and aligned arrangements. Additionally, the openings ensure continuity with the ground, allowing for water infiltration and providing space for root growth. [Features] ■ Large soil cover block measuring 1m² per piece ■ Protrusions on the product's surface prevent soil slipping ■ Can accommodate both staggered and aligned arrangements depending on connection points ■ Openings ensure continuity with the ground, allowing for water infiltration and providing space for root growth *For more details, please refer to the PDF document or feel free to contact us.

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Landscape-friendly tensioned block "Klastone"

The expected effect as a breeding ground! The faux stone pattern on the product surface blends well with the surrounding landscape.

"Clastone" is a tension block that allows for the placement of encased concrete. By pouring encased concrete, the integration of the product can be achieved, enabling the construction of a robust revetment. Additionally, underwater, the faux stone joint areas serve as hiding spots for aquatic organisms, providing a nurturing environment. 【Features】 ■ Tension block that allows for the placement of encased concrete ■ Integration of the product can be achieved, enabling the construction of a robust revetment ■ Underwater, the faux stone joint areas serve as hiding spots for aquatic organisms, providing a nurturing environment ■ The faux stone pattern on the product surface blends well with the surrounding landscape *For more details, please refer to the PDF materials or feel free to contact us.

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  • Tensioning and connecting blocks
  • Various blocks
  • block

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[Data] Riverbank Protection Block Installation Unit Cost

We have published the installation rates for each target product, such as n blocks and cover blocks, in a table!

This catalog introduces the laying rates for "riverbank protection blocks." It references the Ministry of Land, Infrastructure, Transport and Tourism's 2013 fiscal year civil engineering construction estimation standards for concrete block laying (150kg or more per unit) [greening blocks], and summarizes the laying rates for each product in a table. Additionally, important notes are included. For more details, please refer to the catalog. [Contents] <Target Products> ■ n Block, Parallel Block, Re Block, Re Block II ■ Cover Block, Cover Block II, Step Block ■ Step Block, Free Block, Crust Stone, Natural Stone *For more details, please refer to the PDF document or feel free to contact us.

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  • Stacking blocks
  • Tensioning and connecting blocks
  • Various blocks
  • block

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Precast Cap Concrete Block "Cap Con Frame"

The amount of formwork wood can be reduced, promoting resource conservation! The surface relief enhances the aesthetic appeal.

The "Cap Conframe" is a precast concrete block that eliminates the need for formwork assembly and removal, thereby shortening construction time. The cap stones on the upper part of sheet pile revetments used in waterways and rivers were traditionally cast on-site, but precasting has now been realized. It can accommodate wide-type and hat-shaped steel sheet piles, and there are proven results with tie rod specifications. 【Features】 ■ No need for formwork assembly and removal, leading to reduced construction time ■ All construction can be done from the land side, improving the working environment ■ Surface relief enhances aesthetic appeal ■ Reduction in materials such as timber for formwork contributes to resource conservation ■ Capable of accommodating wide-type and hat-shaped steel sheet piles, with proven results in tie rod specifications *For more details, please refer to the PDF document or feel free to contact us.

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  • Concrete wall
  • Concrete block, ALC panel, extrusion molded cement board construction
  • block

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Precast seawall foundation block "Base Block"

Contributes to resource conservation by reducing formwork! Mechanized construction allows for labor savings.

The "Base Block" is a precast revetment foundation block that eliminates the need for formwork assembly and removal, allowing for immediate backfilling and other work after installation. There is no need for skilled labor such as formwork work. Mechanized construction enables labor reduction. By reducing formwork, it contributes to resource conservation. 【Features】 ■ No need for formwork assembly and removal ■ Immediate backfilling and other work can be performed after installation, shortening the construction period ■ No need for skilled labor such as formwork work, enabling labor reduction through mechanized construction ■ Contributes to resource conservation by reducing formwork *For more details, please refer to the PDF materials or feel free to contact us.

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Precast seawall foundation block "Overlap Type Base Block"

You can also contribute to recycling! The movable fixed brackets allow you to secure the sliding area.

The "Overlapping Base Block" is a precast revetment foundation block that overlaps the foundation work and slope protection work, creating a structure (slide area) that prevents the occurrence of gaps. The movable fixing hardware allows for the establishment of a slide area and can follow the deformation of the slope protection work. As a filling material, it is possible to use locally generated concrete shells, contributing to recycling efforts. 【Features】 ■ It is possible to prevent the occurrence of gaps by overlapping the foundation work and slope protection work. ■ The movable fixing hardware allows for the establishment of a slide area. ■ It provides an effect to prevent peeling of the slope protection work. ■ It is possible to use locally generated concrete shells as a filling material. ■ It contributes to recycling efforts. *For more details, please refer to the PDF document or feel free to contact us.

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Residual type frame block

Due to mechanized construction, underwater work can be significantly reduced! This can improve the risk of formwork collapse accidents caused by rough seas.

Introducing the "Residual Formwork Block," which can accommodate a wide range of construction methods such as block-type, caisson-type, cellular block-type, and L-shaped block-type for quay walls. As a factory-manufactured product, it allows for the surface layer of the belly to be made of high-strength, dense, high-quality concrete, improving durability and wear resistance. In the case of single-layer construction using this product, the minimum width of the belly can be reduced to 0.7m, allowing for a reduction in underwater concrete and securing water areas. 【Features】 ■ Continuous construction is possible, significantly shortening construction time ■ Underwater work can be greatly reduced ■ The risk of formwork collapse accidents due to rough weather can be improved ■ As a factory-manufactured product, durability and wear resistance are enhanced ■ Formwork waste can be reduced, contributing to resource conservation *For more details, please refer to the PDF materials or feel free to contact us.

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  • Port supplies
  • Harbor Construction
  • River construction
  • block

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Terraced fishway [Upstream migration rate is about three times! Prevents fish stagnation!]

A terraced fishway that achieves a threefold upstream migration rate! Fish can ascend from any direction at 180°, preventing their stagnation!

The terraced fishway has a 180-degree opening that is not found in traditional fishways, allowing fish to ascend from anywhere within the fishway. In our own ascent survey, approximately 70 percent of the fish ascended from both sides of the fishway, and it has been confirmed that fish can ascend without lingering. 【Features】 ■ Fish can ascend from anywhere with a 180-degree opening, preventing fish from lingering. ■ It has a maintenance-free structure that prevents sediment accumulation. ■ During low water periods, water is drawn from the collection ditch beneath the floor. ■ It achieves stable quality and simple construction as a fishway. *For more details, please request materials or view the PDF data available for download.

  • Airport facilities
  • River construction
  • block

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Introduction of the "Terraced Fishway" case: Fishway design/construction on the Neo River in Gifu Prefecture.

[Case Study] Improving upstream efficiency with a unique design! The terraced fishway solves the issues of traditional fishways.

In traditional fishways, there were challenges such as difficulty in guiding fish to upstream routes and sediment accumulation within the fishway, which reduces its functionality. These issues are addressed by Yamatazumi's "Terraced Rice Field Fishway," which features a unique shape made from natural stones. We also provide explanations of the terraced rice field fishway, consultations on fishway design (including drawing creation and quantity calculation), proposals, and assistance, so please feel free to contact us. 【Case Study】 ■ Project Name: 1999 Neogawa Karakuri River Bank Protection Work ■ Location: Neogawa River (Ono Town, Ibi County, Gifu Prefecture, vacant land) ■ Construction Photos: Please see the construction photos on this page. 【Points for Choosing the "Terraced Rice Field Fishway"】 ■ Fish can ascend from any direction due to the 180-degree design, preventing fish stagnation. ■ It has a maintenance-free structure that prevents sediment accumulation inside the fishway. ■ Its unique structure can accommodate changes in water levels, allowing water to flow from the collection ditch beneath the floor during low water periods. ■ By realizing the concrete secondary productization as terraced rice field fishway blocks, we have achieved stable quality and simple construction for the fishway. *For more details, please contact us or download the catalog to view.

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Introduction of the "Terraced Fishway" case: Fishway design/construction on the Makita River in Gifu Prefecture.

[Case Study] Improving upstream migration efficiency with a unique design! The terraced fishway solves the challenges of traditional fishways.

In conventional fishways, there were challenges such as difficulty in guiding fish to the upstream route and the accumulation of sediment within the fishway, which reduces its functionality. These issues are addressed by Yamatazumi's "Terraced Rice Field Fishway," which has a unique shape utilizing natural stones. We also provide explanations of the terraced rice field fishway, consultations on fishway design (such as creating drawings and quantity calculation sheets), proposals, and assistance, so please feel free to contact us. 【Case Study】 ■ Project Name: Heisei 12 Year Makita River No. 13 Bed Stabilization Terraced Rice Field Fishway Installation Project ■ Construction Location: Makita River (Gifu Prefecture) ■ Construction Photos: Please see the construction photos on this page. 【Reasons to Choose the "Terraced Rice Field Fishway"】 ■ Fish can ascend from any direction due to the 180-degree design, preventing fish from lingering. ■ It features a maintenance-free structure that prevents sediment accumulation inside the fishway. ■ Its unique structure can accommodate changes in water levels, allowing water to flow from the collection ditch directly beneath the bed stabilization during low water periods. ■ By realizing the concrete secondary productization as terraced rice field fishway blocks, we achieved stable quality and simplified construction for the fishway. *For more details, please contact us or download the catalog to view.

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Introduction of the "Terraced Rice Field Fishway": Fishway design/construction in Shirakawa, Kumamoto Prefecture.

[Case Study] Improving upstream efficiency with a unique design! The terraced fishway solves the issues of traditional fishways.

In conventional fishways, there are challenges such as difficulty in guiding fish to upstream routes and sediment accumulation within the fishway, which reduces its functionality. These issues are addressed by Yamatazumi's "Terraced Rice Field Fishway," which has a unique shape utilizing natural stones. We also provide explanations about the terraced rice field fishway, consultations on fishway design (including drawing creation and quantity calculation), proposals, and assistance, so please feel free to contact us. 【Case Study】 ■Project Name: FY 2003 Shirakawa Oide Tamakawa Fishway Improvement Project ■Construction Location: Shirakawa (Shimo-mori, Ozu Town, Kikuchi District, Kumamoto Prefecture) ■Construction Photos: Please see the construction photos on this page. 【Points for Choosing the "Terraced Rice Field Fishway"】 ■Fish can ascend from any direction due to the 180-degree design, preventing fish stagnation. ■It features a maintenance-free structure that prevents sediment accumulation inside the fishway. ■Thanks to its unique structure that can adapt to changes in water level, it allows water to flow from the collection ditch beneath the floor during low water conditions. ■By realizing the concrete secondary productization as terraced rice field fishway blocks, we have achieved stable quality and simplified construction for the fishway. *For more details, please contact us or download the catalog to view.

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Introduction of the "Terraced Rice Field Fishway" case: Fishway design/construction at Oyanagigawa in Yamanashi Prefecture.

[Case Study] Improving upstream efficiency with a unique design! The terraced fishway solves the issues of traditional fishways.

In traditional fishways, there were challenges such as difficulties in guiding fish to their upstream routes and sediment accumulation within the fishway, which reduces its functionality. These issues are addressed by Yamataru's "Terraced Rice Field Fishway," which features a unique shape utilizing natural stones. We also provide explanations about the terraced rice field fishway, consultations on fishway design (including drawing creation and quantity calculation), proposals, and assistance, so please feel free to contact us. 【Case Study】 ■Project Name: Oyanagigawa River Construction ■Construction Location: Oyanagigawa (Yanagawacho, Kofu City, Yamanashi Prefecture) ■Construction Photos: Please see the construction photos on this page. 【Reasons to Choose the "Terraced Rice Field Fishway"】 ■Fish can ascend from any direction due to its 180-degree design, preventing fish from stagnating. ■It features a maintenance-free structure that prevents sediment accumulation inside the fishway. ■Thanks to its unique design that accommodates changes in water levels, it allows water to flow from the collection ditch beneath the floor during low water periods. ■By realizing the concrete secondary productization as terraced rice field fishway blocks, we have achieved stable quality and simplified construction for the fishway. *For more details, please contact us or download the catalog to view.

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Introduction of the "Terraced Fishway" case: Fishway design/construction on the Asukagawa River in Gifu Prefecture.

[Case Study] Improving upstream efficiency with a unique design! The terraced fishway solves the issues of traditional fishways.

In conventional fishways, there were challenges such as difficulty in guiding fish to upstream routes and sediment accumulation within the fishway, which reduces its functionality. These issues are addressed by Yamatazumi's "Terraced Rice Field Fishway," which features a unique shape utilizing natural stones. We also provide explanations about the terraced rice field fishway, consultations on fishway design (including drawing creation and quantity calculation), proposals, and assistance, so please feel free to contact us. 【Case Study】 ■ Project Name: Dai River Repair No. 5 Prefectural River Maintenance and Repair Work ■ Location: Asukagawa River (Tachikubo Kiso-ya, Ibi-gun Ibigawa Town) ■ Construction Photos: Please see the construction photos on this page. 【Reasons to Choose the "Terraced Rice Field Fishway"】 ■ Fish can ascend from any direction due to the 180-degree design, preventing fish from lingering. ■ It has a maintenance-free structure that prevents sediment accumulation inside the fishway. ■ Thanks to its unique structure that can adapt to changes in water levels, it allows water to flow from the collection ditch below the floor during low water conditions. ■ By realizing the concrete secondary productization as terraced rice field fishway blocks, we have achieved stable quality and simplified construction for the fishway. *For more details, please contact us or download the catalog to view.

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Introduction of the "Terraced Fishway" case study: Fishway design/construction on the Asukagawa River in Gifu Prefecture.

[Case Study] Improving upstream efficiency with a unique design! The terraced fishway solves the issues of traditional fishways.

In traditional fishways, there were challenges such as difficulty in guiding fish to upstream routes and the accumulation of sediment within the fishway, which reduces its functionality. These issues are addressed by Yamatazumi's "Terraced Rice Field Fishway," which features a unique shape utilizing natural stones. We also provide explanations about the terraced rice field fishway, consultations on fishway design (including drawing creation and quantity calculation), proposals, and assistance, so please feel free to contact us. 【Case Studies】 ■ Project Name: Prefectural Eco-River Project, Prefectural River Maintenance and Repair Work ■ Construction Location: Asukagawa River (Tachikubo Kiso-ya, Ibi-gun, Ibigawa Town) ■ Construction Photos: Please see the construction photos on this page. 【Points for Choosing the "Terraced Rice Field Fishway"】 ■ Fish can ascend from any direction due to the 180-degree design, preventing fish from gathering. ■ It has a maintenance-free structure that prevents sediment accumulation inside the fishway. ■ Its unique structure can accommodate changes in water levels, allowing water to flow from the collection ditch beneath the floor during low water periods. ■ By realizing the concrete secondary productization as terraced rice field fishway blocks, we achieved stable quality and simple construction for the fishway. *For more details, please contact us or download the catalog to view.

  • Airport facilities
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