Construction method Product List and Ranking from 1584 Manufacturers, Suppliers and Companies | IPROS

Last Updated： Aggregation Period:Jun 10, 2026～Jul 07, 2026
This ranking is based on the number of page views on our site.

Construction method Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Jun 10, 2026～Jul 07, 2026
This ranking is based on the number of page views on our site.

  1. Taiyo Kisokogyo Co.,Ltd. Aichi//General contractors and subcontractors
  2. シーカ・ジャパン Tokyo//Building materials, supplies and fixtures manufacturers
  3. 大建工業 Tokyo//Building materials, supplies and fixtures manufacturers
  4. 4 エコ・24 本社 Kanagawa//Other construction industries
  5. 5 昭石化工 Tokyo//Building materials, supplies and fixtures manufacturers
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Construction method Product ranking

Last Updated： Aggregation Period:Jun 10, 2026～Jul 07, 2026
This ranking is based on the number of page views on our site.

  1. 煙突に対するアスベスト封じ込め工法『CAS工法』 エコ・24 本社
  2. Install the valve without stopping the water! 'EM Continuous Water Valve Method' SUIKEN Co., LTD
  3. D-Lite D Board Method ~ 3M × DAIKEN ~ 大建工業
  4. 4 For deep excavation work and cutting/removal of underground obstacles! Super Top Method. Taiyo Kisokogyo Co.,Ltd.
  5. 5 Reinforcement of existing beam after hole cutting: "Redouble Method" コンステック

Construction method Product List

1621～1650 item / All 4309 items

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Columnar Ground Improvement Method "MRC Method"

Columnar Ground Improvement Method "MRC Method"

Compact, high-performance machines provide high-quality enhancements!

The "MRC Method" is a columnar ground improvement technique that addresses various issues that may arise during excavation work in areas affected by groundwater or where soft ground is deposited. By using compact construction machinery, it minimizes the impact on the local community while providing high-quality ground improvement. 【Features】 ■ Contribution to the community brought by compactness ■ Improvement of structural integrity brought by excellent applicability ■ Expansion of application range and utilization brought by high-performance machinery ■ Reduction of the burden on the local community brought by low costs ■ Improvement of construction safety brought by high reliability *For more details, please download the PDF or feel free to contact us.

  • Ground foundation construction method
  • Construction method

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Construction Achievements: FY 2018, Fuchu City, Hiroshima Prefecture

Construction Achievements: FY 2018, Fuchu City, Hiroshima Prefecture

Excellent durability against repeated loads such as earthquakes! Introducing our achievements in Fuchu City, Hiroshima Prefecture.

We would like to introduce the construction achievements of the DK Bond Method. The implementation of this method closes crack openings and prevents loosening of the bedrock due to weathering, while also dispersing the concentrated stress in the area. This results in excellent durability against repeated loads such as earthquakes and demonstrates a high effectiveness in preventing falling rocks. 【Construction Achievements】 ■Project Number: 3559 ■Client: Hiroshima Prefectural Eastern Construction Office ■Main Contractor: Amano Kiko Co., Ltd. ■Project Name: Fuchu Up and Down Line Road Disaster Prevention Work (Fuchihara Section) ■Prefecture: Hiroshima ■Construction Location: Kawamachi, Fuchu City ■Start Date: June 2018 ■End Date: September 2018 *For more details, please refer to the PDF document or feel free to contact us.

  • Earthquake-resistant construction method
  • Construction method

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Introduction of rockfall prevention construction methods.

Introduction of rockfall prevention construction methods.

We handle not only large rocks and collapsed rocks but also deteriorated dams and cultural properties! Here are various examples of our construction work.

We would like to introduce examples of "rockfall prevention construction methods" by Daini Kensetsu Co., Ltd. Our rockfall prevention methods are applied in various locations. The DK Bond method, which does not require formwork, is effective for stabilizing high places and large boulders, as well as areas with a high risk of collapse. As a result, we have a track record of construction in steep slopes across Japan, as well as in deteriorated embankments, stone walls, artificial structures, and the restoration of cultural properties. If you are facing issues with rockfall prevention methods, please feel free to consult with us. 【Examples of Construction】 ■ Stabilization of large boulders ■ Stabilization of collapsed rocks ■ Fixing of slope cracks ■ Repair of deteriorated embankments and artificial structures ■ Restoration of stone walls and cultural properties *For more details, please refer to the PDF materials or feel free to contact us.

  • Renovation and repair methods
  • Earthquake-resistant construction method
  • Civil Engineering Method
  • Construction method

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Examples of applications for rockfall prevention methods: Combination with other rockfall countermeasures.

Examples of applications for rockfall prevention methods: Combination with other rockfall countermeasures.

When implementing measures for both large and small boulders simultaneously! It is possible to adapt in conjunction with other rockfall prevention works.

We would like to introduce examples of applications for the rockfall prevention methods of Daini Kensetsu Co., Ltd. Our rockfall prevention methods can be adapted for use in conjunction with other rockfall countermeasures. For example, they can be applied simultaneously for measures against large boulders and small boulders. Please feel free to consult us when needed. 【Features】 ■ Applicable when measures against large boulders and small boulders are carried out simultaneously ■ Can be used in conjunction with rockfall prevention works and protective works *For more details, please refer to the PDF materials or feel free to contact us.

  • Earthquake-resistant construction method
  • Renovation and repair methods
  • Civil Engineering Method
  • Construction method

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Examples of rockfall prevention methods: emergency measures and first aid.

Examples of rockfall prevention methods: emergency measures and first aid.

Rapid response from specialized engineers for investigation, design, and construction! Short-term construction without the need for land acquisition.

We would like to introduce examples of the rockfall prevention construction methods used by Daini Kensetsu Co., Ltd. Our rockfall prevention methods can also be adapted for "emergency measures and first aid." For instance, they can be utilized in urgent situations where "time is of the essence." There is no need to acquire land for construction, and the temporary structures and construction equipment are minimal, allowing for a short construction period. Additionally, our specialized technicians respond quickly from investigation and design to construction. 【Features】 ■ No need to acquire land for construction ■ Minimal temporary structures and construction equipment, allowing for short construction periods ■ Specialized technicians respond quickly from investigation and design to construction *For more details, please refer to the PDF materials or feel free to contact us.

  • Civil Engineering Method
  • Earthquake-resistant construction method
  • Renovation and repair methods
  • Construction method

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Examples of applications for rockfall prevention methods: steep cliff slopes and high places.

Examples of applications for rockfall prevention methods: steep cliff slopes and high places.

The work will be carried out primarily by human labor! It is a method that does not require large-scale temporary structures or construction equipment.

We would like to introduce examples of applications for the rockfall prevention methods of Daini Kensetsu Co., Ltd. Our rockfall prevention methods can be adapted to "steep slopes and high places." For example, they can be used in locations where machinery cannot be utilized. The construction is primarily manual labor, and it is a method that does not require large-scale temporary structures or construction equipment. Please feel free to consult us when needed. 【Features】 ■ Primarily manual labor ■ A method that does not require large-scale temporary structures or construction equipment *For more details, please refer to the PDF materials or feel free to contact us.

  • Civil Engineering Method
  • Renovation and repair methods
  • Earthquake-resistant construction method
  • Construction method

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Examples of applications for rockfall prevention methods: Scenic conservation areas

Examples of applications for rockfall prevention methods: Scenic conservation areas

Utilizing surrounding stones without making significant alterations to the natural environment, achieving a result close to nature.

We would like to introduce examples of applications for the rockfall prevention construction method by Daini Kensetsu Co., Ltd. Our rockfall prevention method is adaptable to "landscape conservation areas." For example, this includes scenic spots and natural parks. Without making significant alterations to the natural environment, we utilize surrounding stone fragments (or stone materials), resulting in a finish that is close to natural conditions. Additionally, landscape restoration work through coloring and other methods is also possible. Please feel free to consult us when needed. 【Features】 ■ A method that does not significantly alter the natural environment ■ Utilization of surrounding stone fragments (or stone materials) ■ Finish that can closely resemble natural conditions ■ Landscape restoration work through coloring and other methods is also possible *For more details, please refer to the PDF materials or feel free to contact us.

  • Renovation and repair methods
  • Civil Engineering Method
  • Earthquake-resistant construction method
  • Construction method

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Ground foundation construction method "NCZ Method"

Ground foundation construction method "NCZ Method"

A construction method that is resistant to earthquakes and liquefaction, and offers excellent cost performance!

The "NCZ Method" developed by our company is a construction method that enhances the seismic resistance and liquefaction resistance of houses while providing a comfortable underground space. By connecting the foundations of the house with an artificial ground, it creates a large "solid foundation" that is strong against earthquakes and liquefaction. Additionally, due to the large underground structure, it can maintain a stable condition regardless of the soil conditions. [Features] - High seismic resistance and liquefaction resistance, strong against disasters - Underground construction costs are about half or less compared to conventional underground houses *For more details, please download the PDF or feel free to contact us.

  • Ground foundation construction method
  • Earthquake-resistant construction method
  • Housing structure technology/long-term superior housing technology
  • Construction method

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Ice cleaning method for various pressure pipelines over long distances in a short time using ice pigs.

Ice cleaning method for various pressure pipelines over long distances in a short time using ice pigs.

It discharges dirt, organic matter, biofilm, manganese, and red rust outside the pipe with ice, which causes a decrease in flow in the pressure pipeline and leads to the generation of hydrogen sulfide that causes corrosion!

The "Ice Pigging Pipe Cleaning Method" is a revolutionary pipe cleaning technique that uses a special ice slurry to scrape off deposits and contaminants from the pipe walls, allowing for discharge outside the pipe without damaging it or causing blockages. The slurry-like ice pig can easily follow bends and changes in pipe diameter, ensuring stable cleaning without the risk of clogs. Additionally, the special ice slurry is made from water and salt, making it environmentally friendly and harmless to humans. [Applications] ● Removal of accumulated dirt that causes a decrease in water flow rate ● Removal of dirt that leads to the generation of hydrogen sulfide, which causes internal corrosion ● Removal of peeling and floating seal coats in aging water pipes ● Removal of organic matter and biofilms that cause water quality deterioration and chlorine consumption ● Removal of manganese and red rust that cause colored water issues ● Cleaning of complex piping shapes with bends, different diameters, and horizontal sections.

  • Renovation and repair methods
  • Construction method

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Non-excavation seismic reinforcement of sewage systems, compatible with Level 2 seismic motion: "Magma Rock Method."

Non-excavation seismic reinforcement of sewage systems, compatible with Level 2 seismic motion: "Magma Rock Method."

A seismic reinforcement technology that improves the joint section of the main sewer pipe to a seismic structure in a short time without excavation. Compatible with diameters from Ø800 to Ø3500. Construction is possible even in a flowing state.

The "Magma Rock Method" is a seismic retrofitting technique that improves existing sewer facilities without seismic structures to a seismic-resistant structure in a short time and without excavation. 【Target Pipe Diameter】 ■ Magma Rock Method: φ800mm to φ3500mm 【Features】 ■ Magma Rock Method - Joint of the pipe - Flexibly follows horizontal and bending displacements caused by earthquakes, maintaining water tightness. Depending on the intended use and target pipe diameter, it is classified into types such as "Magma Rock Method NGJ," "Magma Rock Method mini NGJ," and "Magma Rock Method for Manholes." *For more details, please refer to the related link page or feel free to contact us.

  • Earthquake-resistant construction method
  • Vibration isolation, vibration control, and earthquake resistance construction
  • Sewerage facilities
  • Construction method

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Non-excavation and no spoil construction method for the renovation of sewer pipes, "EXP Method."

Non-excavation and no spoil construction method for the renovation of sewer pipes, "EXP Method."

A construction method that is friendly to cities and people, which involves crushing and expanding old pipes while pushing in new pipes of the same diameter or one size larger, all without excavation and without generating waste.

This is a reconstruction promotion method that crushes and expands old pipes while pushing in new pipes of the same diameter or one rank up. A hydraulic-operated expander (diameter-expanding crusher) is inserted into the existing pipe, and new pipes are pushed into the void created by the diameter expansion and crushing, allowing for a non-excavation and soil-free construction method that is friendly to both cities and people. **Features** - Replacement with new pipes of the same diameter or larger at the same position as the existing pipes, improving flow performance. - Since the method expands and crushes the existing pipes from the inside without excavation, there is no generation of excavated soil or industrial waste. - Analysis confirms that there is no significant ground deformation affecting the surrounding soil. - It can adapt to step differences and bends at the joint sections, allowing for the replacement of deformed PVC pipes and similar with new pipes. - The use of concrete pipes, PVC pipes, and resin concrete pipes for new installations ensures high quality and durability. **Applications** - Reconstruction and extension of aging or damaged sewer pipes (Ø150–Ø600). - Strength restoration. - Improvement of water-tightness against infiltration, flow performance, corrosion resistance, and prevention of tree root intrusion. - When there is a desire to secure a larger flow capacity than the existing pipes. - When considering the replacement of existing pipes but wanting to control disposal costs.

  • Sewerage facilities
  • Construction method

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Omega Liner Method for Rehabilitation of Pipelines Using Rigid Polyvinyl Chloride Pipes

Omega Liner Method for Rehabilitation of Pipelines Using Rigid Polyvinyl Chloride Pipes

A rigid polyvinyl chloride pipe with shape memory properties folded in an omega (Ω) shape is rapidly restored to a circular form by heating it within an existing pipe, thereby constructing a self-supporting pipe.

A rigid polyvinyl chloride pipe with shape memory performance, pre-folded into a ω shape at the factory, is pulled into the existing pipe and restored to a circular shape by heating with steam. It is then closely adhered to the existing pipe using compressed air to construct a strong self-supporting pipe. Since the liner material is a polyvinyl chloride pipe with shape memory performance, there are no chemical reactions on-site, allowing for safe construction. **Features** - Short construction time (restores to a circular shape quickly with just heating). - Consistent quality due to factory production. (Manufactured at a factory certified by the Japan Sewage Works Association and registered as Class II materials) - High seismic resistance recognized through construction technology review certification for compatibility with existing pipes. - Rehabilitates as a self-supporting PVC pipe with excellent strength, durability, corrosion resistance, and hydraulic properties. - Enables shortening of construction periods and cost reduction. - A safe construction method that does not use organic solvents, eliminating concerns about odors or fire hazards. - Follows the bends and steps of existing pipes without wrinkles, allowing for rehabilitation of only the installation pipe. **Applications** - Reconstruction and extension of the lifespan of aging or damaged sewer pipes (Ø150 to 450) - Strength restoration - Improvement of water-tightness against infiltrating water, flow characteristics, corrosion resistance, prevention of root intrusion, and seismic resistance.

  • Sewerage facilities
  • Construction method

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Seismic Level 2 compliant, self-supporting manhole rehabilitation method "VertiLiner Method"

Seismic Level 2 compliant, self-supporting manhole rehabilitation method "VertiLiner Method"

Overwhelmingly fast construction! Reconstructing and extending the lifespan of concrete corrosion caused by hydrogen sulfide and aging manholes using FRP rehabilitation materials that allow for adjustable wall thickness.

The Bertiliner method is a technique for rehabilitating concrete that has been corroded by hydrogen sulfide and aging manholes using FRP rehabilitation materials. This method consists of FRP rehabilitation materials, a load-bearing ring, and supporting mortar, and the live loads and superimposed loads acting on the manhole are transmitted from the load-bearing ring through the FRP rehabilitation material and then through the supporting mortar to the base slab. Additionally, by using acid-resistant glass fibers and light-curing resins in the rehabilitation material, high-strength rehabilitated manholes can be formed in a short time. The thickness of the FRP rehabilitation material can be designed according to site conditions, allowing for the selection of efficient rehabilitation materials. **Features** - Self-supporting, not relying on the strength of existing manholes - Overwhelmingly fast construction - Integrated rehabilitation of sloped and vertical walls - Complies with seismic levels 1 and 2 **Applications** - Reconstruction and extension of the lifespan of aging or damaged manholes - Types: Prefabricated and cast-in-place - Shapes: Circular Φ900, Φ1000 - Manhole depth: 5m

  • Sewerage facilities
  • Construction method

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Repair of the drainage connection and main pipe with a strong integrated method: "FRP Internal Reinforcement Method."

Repair of the drainage connection and main pipe with a strong integrated method: "FRP Internal Reinforcement Method."

Partial repairs of steps, pipe misalignments, joint misalignments, cracks, etc. in the drainage pipes. Extension of the lifespan of sewer systems, agricultural water, industrial water pipes, etc. (light curing, heat curing).

The FRP internal reinforcement method (light curing) is a technique for partially repairing unevenness, pipe wear, joint misalignment, cracks, and other issues that occur in sewer pipelines. The repair material is attached to the construction machine and is introduced from a nearby existing manhole, then transported to the targeted defective area. Next, the repair material is pressurized and adhered to the pipe wall, and by using a heater or ultraviolet lamp built into the construction machine for thermal curing or light curing, a high-strength FRP pipe is formed. [Applications] ● Extending the lifespan of aging or damaged sewer systems, agricultural water, industrial water pipes, etc. ● When repairs are desired only for specific areas rather than the entire span. ● When the differences between sound and deteriorated sections can be managed. ● When costs need to be kept as low as possible.

  • Sewerage facilities
  • Construction method

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Improvement of Existing Erosion Control Dams' Performance "SDM"

Improvement of Existing Erosion Control Dams' Performance "SDM"

A supplementary method to reduce the existing slit width; the net can be divided, allowing for manual transportation of materials, and installation is also easy.

Install in the slits of existing slit embankments and improve slit functionality by reducing the opening size. 【Purpose】 ● Prevent the outflow of sediment from slit embankments during debris flow events. 【Features】 ● Uses hard steel wire nets employed in high-energy absorption rockfall protection works. ● Components are lightweight, and the ring net panels are separable, allowing for manual transportation. ● Components are treated for corrosion resistance, making installation possible even in environments prone to rust.

  • Erosion control works
  • Protective fence
  • Embankment
  • Construction method

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Double Pipe Strainer Method for the stability of shafts and shields, and protection of soil retention deficiencies.

Double Pipe Strainer Method for the stability of shafts and shields, and protection of soil retention deficiencies.

Forming a homogeneous improved ground by injecting quick-setting grout using a double pipe and a special tip device. Construction is environmentally friendly with minimal industrial waste disposal.

This construction method is based on performing primary injection using a double-tube injection rod at each step to inject a quick-setting gel time while preventing diffusion beyond the specified area, followed by secondary injection to inject a slow-setting gel time to achieve uniform penetration into the voids between soil particles, thereby forming a homogeneous improved ground. 【Applications】 ● Stabilization of the bottom slab and backfill of the shaft (waterproofing and increased strength) ● Protection of soil retention deficiencies ● Stabilization of the face of shield tunneling or thrusting ● Prevention of loosening in the route section of shield tunneling or thrusting ● Stabilization of the backfill and bottom slab of deep foundations (waterproofing and increased strength) 【Features】 ● It hardens to a moderate firmness, so it does not interfere with excavation. ● The machinery is compact, allowing for construction in narrow areas. ● It can be applied freely in any direction, 360 degrees. ● There is minimal industrial waste, enabling environmentally friendly construction. ● It can be applied to all types of ground (especially effective for sandy soils). ● It generates little vibration and noise.

  • Ground improvement
  • Construction method

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Reinforcement and liquefaction measures directly beneath structures, seismic retrofitting of foundations using the "Expacca Method."

Reinforcement and liquefaction measures directly beneath structures, seismic retrofitting of foundations using the "Expacca Method."

A rapid infiltration injection method that allows for injection at a wide injection interval (2 to 4 m) with a large discharge rate (20 to 30 ℓ/min).

The Expakka method is an abbreviation for the Expand Packer method. This method allows for the formation of a soil packer larger than the drilling diameter by expanding a geo-bag in the ground, thereby securing a large columnar permeation source between the upper and lower soil packers. This enables a larger spacing between drill holes and allows for extensive injection through low-pressure permeation between soil particles with a large discharge volume. [Applications] ● Reinforcement and liquefaction countermeasures directly beneath structures ● Seismic strengthening of foundations ● Base improvement associated with excavation work ● Construction of impermeable walls for tank foundations ● Prevention of suction and reinforcement of riverbanks ● Reinforcement associated with tunnel excavation work ● Reinforcement of missing sections of underground diaphragm walls

  • Ground improvement
  • Construction method

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Ground improvement / A consistent cylindrical diameter is expected for any type of soil with the "X-JET Method."

Ground improvement / A consistent cylindrical diameter is expected for any type of soil with the "X-JET Method."

Cutting with two intersecting jets allows for excellent mixing and stirring, enabling the creation of high-quality modified bodies. It also exhibits excellent adhesion to retaining walls and structures.

The X-JET method involves cutting the ground by horizontally injecting ultra-high-pressure water mixed with air from a rotating triple-pipe rod, while simultaneously filling it with hardening material and discharging slime to the surface, thereby creating a cylindrical improved body of a certain diameter. 【Applications】 ● Improvement of the base during excavation / Pre-embedded underground beams ● Prevention of subsidence in newly constructed roads ● Shield launch and arrival protection ● Reinforcement of tunnels ● Water stop reinforcement for gaps in retaining walls ● Liquefaction countermeasures 【Features】 ● A consistent cylindrical diameter can be expected for any type of soil. ● Three types are set to accommodate construction purposes and conditions: Ø1.5m, Ø2.0m, and Ø2.5m. ● Excellent adhesion to retaining walls and structures. ● Cutting is performed with two intersecting jets, allowing for superior mixing and the creation of high-quality improved bodies. ● Using cement-based hardening materials ensures excellent durability.

  • Ground improvement
  • Tunnel construction
  • Construction method

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Ground improvement / Construction of large-diameter cylindrical improvement bodies using the 'SUPERJET method'

Ground improvement / Construction of large-diameter cylindrical improvement bodies using the 'SUPERJET method'

Create large-diameter cylindrical improved bodies. Four types can be set according to construction purposes and conditions, with maximum effective diameters of Ø2.5m, Ø3.5m, Ø5.0m, and Ø6.0m.

The SUPERJET method involves cutting the ground by horizontally injecting ultra-high-pressure solidifying material accompanied by air from a rotating double-pipe rod, while simultaneously discharging slime to the surface and creating large-diameter cylindrical improvement bodies. 【Applications】 ● Improvement of the base during excavation and pre-placed underground beams ● Prevention of subsidence in newly constructed roads ● Shield launch and arrival protection ● Reinforcement of tunnels ● Strengthening of water-stopping in gaps of retaining walls ● Liquefaction countermeasures 【Features】 ● Capable of accommodating a wide range of soil types. Four types can be set with maximum effective diameters of Ø2.5m, Ø3.5m, Ø5.0m, and Ø6.0m to meet construction purposes and conditions. ● Excellent adhesion to retaining walls and structures. ● Achieves high-speed construction by utilizing powerful energy. ● Uses cement-based solidifying materials, providing excellent durability. ● By cutting the same location twice with one rotation, it allows for good mixing and stirring, resulting in high-quality improvement bodies.

  • Ground improvement
  • Construction method

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Archive of the 'Sewer Exhibition '22 Tokyo' live stream (including discussions, etc.) is now available!

Archive of the 'Sewer Exhibition '22 Tokyo' live stream (including discussions, etc.) is now available!

The archive of the live stream of "Sewer Exhibition '22 Tokyo" (including a discussion between Professor Kato from the University of Tokyo and our President Yamaguchi, as well as a demonstration of the ice pigging pipe cleaning method) is now available!

Live streaming of our booth at the "Sewage Exhibition '22 Tokyo," one of the largest exhibitions in Japan related to sewage systems! You can watch the archive on the YouTube channel below. Watch the video here! https://www.toa-g.co.jp/event/ ◇ To become a 100-year company in a rapidly changing era ◇ <Speakers> 　Hiroyuki Kato, Specially Appointed Associate Professor, The University of Tokyo 　Norio Yamaguchi, President and CEO, Toa Grout Industry Co., Ltd. ◇ Sports × Co-creation ◇ <Speakers> 　Seiya Sakakawa, President and CEO, VC Nagano Create Sports, Inc. 　Makoto Minato, Executive Officer, Toa Grout Industry Co., Ltd. ◇ Interview with 2022 Miss Nippon "Angel of Water" ◇ <Speakers> 　Rina Yokoyama, 2022 Miss Nippon "Angel of Water" 　Young Employee, Planning Department, Pipeline Group, Toa Grout Industry Co., Ltd. ◇ Ice Pigging Pipe Cleaning Method Demonstration ◇ ◇ Engineer Explanation ◇

  • Sewerage facilities
  • Water Supply Facilities
  • Pipeline Construction
  • Construction method

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Seamless Liner H Method for Non-Dig Rehabilitation of Main Pipes Using Light Curing

Seamless Liner H Method for Non-Dig Rehabilitation of Main Pipes Using Light Curing

The material can be stored for 3 months! Using light-curing resin that hardens when exposed to light and acid-resistant glass fibers, high-strength FRP pipes can be constructed quickly.

This is a pipe rehabilitation method that can reliably restore aging sewer pipes without excavation. It uses acid-resistant glass fibers and light-curing resin as rehabilitation materials, allowing for the speedy construction of high-strength FRP pipes in a short time. Additionally, self-supporting pipes with a nominal diameter of 900mm can also be constructed. The construction process involves pulling the rehabilitation material into the existing pipe from a manhole, attaching a dedicated tool to the upstream and downstream ends, and expanding the diameter using air pressure. The material is closely adhered to the inner surface of the existing pipe, and the inserted light-curing device irradiates light to cure the resin, forming a rehabilitation pipe with the required strength and durability. 【Features】 - Supports self-supporting pipes with nominal diameters from 150mm to 900mm - Materials can be stored for up to 3 months - Shape confirmation can be done before curing - Not affected by environmental temperature (suitable for construction in cold regions) - Construction is possible even with inflow water 【Other Features】 - Adapts to the existing pipe's shape - Can be applied to PVC pipes 【Applicable Pipe Types】 - Rigid PVC pipes, reinforced concrete, ceramic pipes, steel pipes, cast iron pipes, etc. *For more details, please refer to the related link page or feel free to contact us.

  • Water and sewerage pipe fittings
  • Construction method

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Double Packer Method for Liquid Injection

Double Packer Method for Liquid Injection

Injectable at low injection pressure! This is a construction method used for reinforcing ground near important structures.

We would like to introduce the "Double Packer Method" adopted by our group. This method achieves a high injection effect and can be injected at low pressure, making it particularly effective for construction under special conditions, such as highly important projects or work directly beneath structures. Currently, it accounts for about 50% of the total number of cases and approximately 40% of the injection volume, and it tends to be adopted in large-scale projects. 【Features】 ■ Achieves a high injection effect ■ Can be injected at low pressure ■ Effective for construction under special conditions, such as highly important projects or work directly beneath structures ■ Accounts for about 50% of the total number of cases and approximately 40% of the injection volume ■ Tends to be adopted in large-scale projects *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method
  • Construction method

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Product Catalog: "Clean Deep-Type Side Ditch V-Slit Type"

Product Catalog: "Clean Deep-Type Side Ditch V-Slit Type"

Improved drainage performance with V-shaped design and slit drainage holes! A clean, deep side ditch with excellent hydraulic properties.

This catalog features the "Clean Deep Type Side Ditch V-Slit Type" produced and developed by Iwaki Block Industry Co., Ltd., which manufactures concrete blocks and secondary products at its own factory. The Clean Deep Type Side Ditch V-Slit Type has a V-shaped upper part, allowing rainwater and sludge to easily gather in the center of the V-shaped section. Additionally, there are slit-shaped drainage holes at the bottom of the V-shaped section, resulting in superior drainage performance compared to conventional products. [Contents] ■ V Type (Standard Type) ■ VG Type (Water Collection Type) ■ VM Type (Water Collection Pit Type) ■ VC Type (Simple Slope Type) ■ VA Type (Street Type) etc. *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters
  • Construction method

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Coated Plywood "Dolphin Coat"

Coated Plywood "Dolphin Coat"

Available for various uses! Introducing plywood for painted formwork made from domestically produced plywood!

Dolphin Court is a plywood for painted formwork manufactured in Japan using domestic larch and Russian larch as raw materials, and it has obtained forest certification and JAS certification. By incorporating feedback from the field and changing the board surface to green, it has become easier to distinguish it from tropical wood painted formwork when used together. 【Features】 Feature 1: It is an environmentally friendly product. Feature 2: It effectively utilizes domestic materials. Feature 3: It enhances the smoothness of the painted surface. Feature 4: It adopts a vibrant green color for the board surface. Feature 5: A stable supply system has been established. *For more details, please refer to the PDF materials or feel free to contact us.

  • plywood
  • Subsidiary materials
  • Construction method

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Antibacterial Drainage Pipe Rehabilitation Method "Cyclone Super Coat Method" ◎ Certified Examination Method

Antibacterial Drainage Pipe Rehabilitation Method "Cyclone Super Coat Method" ◎ Certified Examination Method

A new proposal for drain pipe maintenance that prevents the growth of bacteria in the drainage pipes through antibacterial processing, helping to avoid issues such as clogs and odors! Installation in as little as one day.

The "Cyclone Super Coat Method" is a construction method that adds an "antibacterial" function to drainage pipe rehabilitation work. (Building Preservation Center, Certification of Preservation Technology for Buildings, Certification No. 1101-A-1) With speedy polishing and an antibacterial lining material that is resistant to dirt, this method achieves the long lifespan of damaged drainage pipes in apartments and buildings, as well as a reduction in maintenance costs. 【Features】 ■ "Cyclone," an evolved suction rehabilitation method for drainage pipes ■ A longevity strategy by lining the inner surface with a special coating while utilizing existing piping ■ Development of a dedicated nozzle for high-pressure polishing that further enhances conventional polishing precision ■ Use of inorganic antibacterial paint, making it difficult for dirt to adhere after painting and ensuring smooth water flow ■ Integrated construction of shared vertical pipes and branch pipes, generally resulting in a short construction period of one system per day ■ There is a possibility of constructing piping that cannot be implemented with other methods *For more details, please download the PDF or feel free to contact us. TEL: 047-421-1077 Contact: https://taikoh-e.com/contact-3/

  • Water supply facilities
  • Special Construction Method
  • Construction method

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SD Liner Method <F+VE> / SD Liner II Method <G+VE>

SD Liner Method <F+VE> / SD Liner II Method <G+VE>

The foundation of urban regeneration! Introducing a construction method that uses vinyl ester resin with excellent chemical resistance!

This construction method involves forming a new rehabilitation pipe inside an existing sewer pipe without excavation, specifically targeting aging sewer systems. We offer two methods categorized by the type of base material used for rehabilitation: the "SD Liner Method <F+VE>" which uses non-woven fabric as the base material, and the "SD Liner II Method <G+VE>" which uses acid-resistant glass fiber as the base material. Both methods utilize a thermosetting resin that is a vinyl ester resin with excellent chemical resistance. 【Features】 ■ SD Liner Method <F+VE> - The inversion method allows for integrated rehabilitation - Uses non-woven fabric as the base material ■ SD Liner II Method <G+VE> - Acid-resistant glass fibers are evenly arranged in both the axial and circumferential directions - Uses acid-resistant glass fiber as the base material *For more details, please refer to the PDF document or feel free to contact us.

  • Renovation and repair methods
  • Construction method

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Landscape construction method "Street Print"

Landscape construction method "Street Print"

Beautiful, economical, and highly durable. Introducing a new landscaping method as an alternative to block paving.

"Street Print" is a completely new landscaping technique that involves reheating asphalt, embossing it, and then coloring it. By utilizing asphalt as it is, issues like "cracking" and "unevenness" that occur with block paving are eliminated, significantly reducing maintenance efforts. This also leads to a reduction in maintenance costs. 【Features】 ■ Utilizes asphalt as it is ■ No "cracking" or "unevenness" typical of block paving ■ Achieves reduction in maintenance costs ■ High durability ■ Finished appearance is beautiful, resembling cobblestones or brick paving *For more details, please refer to the PDF document or feel free to contact us.

  • Other park materials
  • Renovation and repair methods
  • Modified asphalt sheet
  • Construction method

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High-Temperature Water Blast Cleaning Method "Ecolobeam Method"

High-Temperature Water Blast Cleaning Method "Ecolobeam Method"

Introducing a new type of cleaning that removes stubborn stains while being environmentally friendly.

The "Ecological Beam Method" is a technique that cleans and removes stubborn dirt using four elements: "baking soda, water, pressure, and temperature." It removes dirt from exterior walls, graffiti and posters on walls, yellowing and whitening phenomena in hot spring facilities, as well as various stains such as those from stone, moss, and mold. Additionally, because it uses a combination of harmless elements, there is no concern for environmental pollution or adverse effects on the human body, making it a safe and secure purification system that takes the Earth into consideration. 【Features】 ■ Cleans and removes stubborn dirt using the four elements of baking soda, water, pressure, and temperature ■ Combination of harmless elements ■ Removes various types of dirt ■ No environmental pollution or adverse effects on the human body *For more details, please refer to the PDF document or feel free to contact us.

  • Renovation and repair methods
  • Construction method

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[Case Study] Street Bond Stencil Method

[Case Study] Street Bond Stencil Method

The stencil method is a landscaping technique that uses "paper stencils." It is suitable for situations where embossing is not possible and for enhancing the aesthetic appeal of concrete surfaces.

In this document, we have published numerous examples of stencil construction methods. We introduce various projects, including "station platforms," "safety measures at road intersections within residential areas," "pedestrian-vehicle separation safety measures," and "landscape paving work in parks," along with photographs. By selecting pattern designs and determining the colors of the joints and surfaces, it is possible to create the texture of stone or brick paving. In addition to standard patterns, we can also create original stencil patterns. Please feel free to make use of this. [Examples Featured] ■ Landscape painting work for customer walkways at a car dealership ■ Pedestrian road paving and pedestrian-vehicle separation safety measures ■ Landscape painting work for pedestrian-only pathways within residential areas ■ Temporary restoration paving landscape painting work ■ Landscape painting work for sidewalks at a car dealership *For more details, please refer to the PDF document or feel free to contact us.

  • Renovation and repair methods
  • Paving of sidewalks, roads, parking lots and stadiums
  • Civil Engineering Method
  • Construction method

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