List of Civil Engineering Materials products
- classification：Civil Engineering Materials
91～135 item / All 9661 items
![[Disaster Measures] A must-see for ...](https://image.www.ipros.com/public/product/image/595/2000904728/IPROS15684834320275806124.JPG?w=280&h=280){kind=small}
Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】
- Special Construction Method
The Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism has featured our 3D printer in the Nikkei newspaper.
The official X account of the Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism and the Nihon Keizai Shimbun have published that our 3D printer has been adopted for the reconstruction of Noto. The official X account of the Noto Reconstruction Office introduces the use of our products in the restoration work of the Noto Expressway. Additionally, the Nihon Keizai Shimbun mentions that structures made with our products are being used for the restoration of roads damaged by the Noto Peninsula earthquake, and that the construction period can be shortened by about two weeks, so please take a look.
Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...
- Water Treatment
![[Super Soil Utilization Case] Rain ...](https://image.www.ipros.com/public/product/image/2046004/IPROS4275038699817686970.png?w=280&h=280){kind=small}
During heavy rainfall, rainwater that falls in the garden is temporarily stored underground! This helps prevent urban flooding.
- Soil improvement material
- Aggregates and crushed stone
- Other civil engineering works
Design changes from Harashiba Factory based on requests from local residents! Reducing the troubles of annual grass cutting.
- Flood prevention facilities, fire tanks, and flood control ponds
- Baskets and futon baskets
- River construction
Toolbox and storage box are optional! We offer embedded types and retrofitted types that do not require chipping work.
- Water stop
Wide spans can be accommodated with a single panel! It eliminates the hassle of transporting and installing aluminum water barriers.
- Water stop
Obtained phase-free certification! We offer flood prevention doors equipped with special hinges to ensure water-tight performance.
- Water stop
Achieving smooth evacuation in emergencies! We capture the needs of the times and continue to evolve!
- Tunnel Materials
A guard against water damage! A wide range of easy-to-use products available.
- Water stop
Exhibition "GOOD LIFE Fair 2025" participation & presentation at the exhibition seminar.
Toyo Shutter Co., Ltd. will exhibit its phase-free certified products at the "GOOD LIFE Fair 2025," which will be held at Tokyo Big Sight from September 26 (Friday) to September 28 (Sunday), 2025. The products being exhibited are three items that have received phase-free certification: the water-tight door "TS Water Tight," the soundproof ventilation door "TS Bench Tight," and the lightweight shutter "TS Wind Save." At our booth, we will have miniature display models and drawings for each of the three products, allowing visitors to touch and experience the products while viewing the drawings. Additionally, we will be participating in a seminar titled "Achieving with Phase-Free - 'Always' and 'If' -," which will take place on September 28 (Sunday) at 3:00 PM in the connected seminar venue. We sincerely look forward to your visit. 【Exhibition Overview】 Event Dates: September 26 (Friday) to September 28 (Sunday), 2025, 10:00 AM to 5:00 PM (until 6:00 PM on the 26th) Venue: Tokyo Big Sight, West Hall 1 & 2 Booth Number: 1R-15 Admission Fee: Business entry registration is free.
Achieving both lightweight design and stability for solar power generation frames!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Reduce earth pressure, improve weak ground! Enhance the safety of evacuation routes!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Improving safety and drainage under playground equipment! Lightweight and easy to install!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
For creating an angulation! Reduces soil pressure, excellent drainage, and workability.
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Contributes to the lightweight of bridges and reduction of soil pressure! Excellent workability as well!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Reduce soil pressure on tracks and improve weak ground! Lightweight and easy to install!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Reduce earth pressure and improve weak ground! Lightweight and easy to install!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Pollution control with eco-friendly lightweight materials made from recycled glass!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Improve water retention and promote crop growth!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Excellent drainage improves the growing environment for plants!
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
For reducing soil pressure and improving weak ground! Lightweight and easy to work with glass foam material.
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
Contributes to reducing earth pressure and improving weak ground! Lightweight and easy to construct embankment material.
- Reinforced earth wall
- Aggregates and crushed stone
- Road construction
High-density polyethylene pedestrian passage (pedestrian opening) "EP-Sleeve" - Lightweight, high strength, and a proposal for labor-saving! [Coming soon]
- Formwork material
- Frame construction accessories
- Piping materials (plastic pipes)
Production will start" Polyethylene sleeve / access hole (access port) "EP-Sleeve
Polyethylene Human Passage (Human Passage Opening) EP-Sleeve ■ High Pressure Resistance: Due to its smooth double structure with a corrugated inner surface, it is strong against impacts and external pressure, possessing excellent flat strength. ■ Lightweight Material: Compared to rigid PVC pipes, it is lightweight. It enhances transportation and work efficiency, contributing to "labor-saving" at construction sites. ■ Rust Resistant: Made of high-density polyethylene, it is safe and secure for installation in water areas! ■ Cold and Chemical Resistant: Compared to rigid PVC pipes, it is suitable for installation in extremely cold regions and shows no deterioration against most chemicals. The polyethylene sleeve "accelerates the 'efficiency' of the site with its 'lightweight'!" A material that combines high pressure strength with "lightweight," which leads to direct construction usability. In particular, while rigid PVC pipes weigh about 53 kg/m, the polyethylene sleeve weighs about 17 kg/m, showcasing an overwhelming weight difference! We guarantee a definite improvement in work efficiency at construction sites. Furthermore, it also contributes to reducing the burden on workers and lowering accident risks, enhancing safety!
A simple water supply station that everyone can use! Made of safe and secure stainless steel.
- Piping materials (copper pipes, cast iron pipes)
Assembly in 10 minutes! Quickly secure the lifeline in your town! Emergency water supply tank - Rescue Tank.
Assembly in just 10 minutes! Enables quick distribution of emergency water during disasters. The rescue tank is made of stainless steel, making it hygienic and easy to manage after use. It can be transported by a 1-ton truck or a van and can be moved by two adults (before filling with water). It can be used as a water supply point and with water supply vehicles. Additionally, by attaching the rescue tap (water supply faucet) to the assembled body, it allows for supply from one water outlet to four faucets (up to eight faucets maximum). Assembly takes only 10 minutes! Quickly secures the lifelines of the city. 【Features】 ■ Made of stainless steel ■ Easy assembly ■ Easy connection ■ Transportable by 1-ton truck or van *For more details, please refer to the PDF or feel free to contact us.
A bridge of evolution that connects to the future! Meiwa Kogyo's water pipe bridge is a completely custom-made prefabricated system water pipe bridge!
- Piping materials (copper pipes, cast iron pipes)
Examine. Wash. Utilize. Create. ———— Meiwa Pipeline Renewal System M-PLUS ————
We offer a comprehensive system that covers everything from on-site surveys to proposals, design, manufacturing, insulation, painting, construction, and aftercare, providing a wide variety of options to meet all needs and scenarios. We manufacture products tailored to various applications, including water pipe bridges such as standalone bridges and bridge-mounted pipes, as well as coated steel pipes for water transport, pressure iron pipes, on-site piping, buried pipes, pipe-in-pipe systems, and river crossing pipes. 【Meiwa Pipeline Renewal System M-PLUS】 ■ Camera surveys (non-water pipe internal camera surveys) ■ Pipe cleaning (SCOPE method "special pipe cleaning method for water pipes" and HS method "high-speed carbonated water cleaning method") ■ Renewal methods (SDF method) ■ Rehabilitation methods (hose lining method, Paltem HL method, etc.) ■ Temporary piping (REPCS) *For more details, please refer to the external link page or feel free to contact us.
Significant reduction in cleaning and inspection efforts! Maintenance can be done without tools.
- Piping materials (copper pipes, cast iron pipes)
- Piping and insulation
The promotional video for the super-efficient construction of the Groo Joint has been updated!
We have renewed the PR video for Grojoint! In this renewal... ☑ The video conveys the construction speed even better! ☑ The features and benefits are explained more clearly! ☑ Updated to the Reiwa style. The latest version has been reborn stylishly! We encourage everyone considering reducing construction time and improving efficiency to take a look. Please take this opportunity to check out the latest construction image!☆
This is an air valve that protects stable water flow in pipes with high quality born from the pursuit of functionality and rationality!
- Piping materials (copper pipes, cast iron pipes)
■Non-freezing type utilizing the flow energy of the main pipe ■Non-freezing rapid air valve Airis Neo - High quality born from the pursuit of functionality and rationality!
Protect stable water flow in pipes with high quality born from the pursuit of functionality and rationality! The Airis Neo is a freeze-proof type that utilizes the flow energy of the main pipe and is an air valve that maintains stable water flow within the piping. Its flat and slim compact shape accommodates all installation conditions. Made of stainless steel and plastic, it excels in corrosion resistance and toughness. Additionally, the auxiliary valve that stops the flow of water within the valve adopts a new mechanism, significantly improving workability and safety during inspection and cleaning. 【Features】 ■ Compact body that does not compromise aesthetics ■ Special structure with auxiliary valve function ■ Freeze-proof structure ■ High durability ■ Excellent intake and exhaust function *For more details, please refer to the catalog or feel free to contact us.
Space-saving construction has further improved! Piping for sizes up to 80A can be done by hand.
- Water and sewerage pipe fittings
The promotional video for the super-efficient construction of the Groo Joint has been updated!
We have renewed the PR video for Grojoint! In this renewal... ☑ The video conveys the construction speed even better! ☑ The features and benefits are explained more clearly! ☑ Updated to the Reiwa style. The latest version has been reborn stylishly! We encourage everyone considering reducing construction time and improving efficiency to take a look. Please take this opportunity to check out the latest construction image!☆
Assembly in 10 minutes! Enables quick distribution of emergency water during disasters.
- Piping materials (copper pipes, cast iron pipes)
Assembly in 10 minutes! Quickly secure the lifeline in your town! Emergency water supply tank - Rescue Tank.
Assembly in just 10 minutes! Enables quick distribution of emergency water during disasters. The rescue tank is made of stainless steel, making it hygienic and easy to manage after use. It can be transported by a 1-ton truck or a van and can be moved by two adults (before filling with water). It can be used as a water supply point and with water supply vehicles. Additionally, by attaching the rescue tap (water supply faucet) to the assembled body, it allows for supply from one water outlet to four faucets (up to eight faucets maximum). Assembly takes only 10 minutes! Quickly secures the lifelines of the city. 【Features】 ■ Made of stainless steel ■ Easy assembly ■ Easy connection ■ Transportable by 1-ton truck or van *For more details, please refer to the PDF or feel free to contact us.
Adjusting pipe dimensions has never been easier. Perfect fit with high-performance expansion joints!
- Water and sewerage pipe fittings
- Piping Equipment
【New Product】Adjusting pipe dimensions made surprisingly easy. Perfect fit with high-performance expansion joints☆Meiwa Flange Grooved Joint
The Meiwa Flange Grooved Joint allows for subtle dimensional adjustments during pipe installation, enhancing construction flexibility. Made from SUS304, it is a corrosion-resistant expansion joint that requires minimal maintenance. Additionally, it uses EPDM rubber, which is strong against heat and chemicals, as a packing material. It can be used for water supply, agricultural water, and industrial water piping. Point 1: Easy fine dimensional adjustments Point 2: Improved work efficiency with easy installation Point 3: Excellent corrosion resistance with stainless steel Point 4: High durability EPDM rubber ring *For more details, please refer to the catalog or feel free to contact us.*
High-performance expandable joints developed by stainless steel processing experts!
- Piping materials (copper pipes, cast iron pipes)
◆◆◆ Developed by experts in stainless steel processing ◆◆◆ Stainless steel expandable joint MS Joint - Durability is semi-permanent compared to iron products.
High-performance expansion joints developed by experts in stainless steel processing! Meiwa Industry's MS Joint, made from SUS304 and SUS316, is a stretch joint that is resistant to corrosion and requires minimal maintenance. Its durability is nearly permanent compared to iron. The long stretch pipe smoothly absorbs the expansion and contraction of the main pipe, while its flexibility withstands bends of 3 to 5 degrees, demonstrating its effectiveness against environmental changes after installation. Additionally, CR rubber, which is strong against chemicals, is used as a packing material. It can be widely utilized in various applications, from drinking water supply to agricultural water, industrial water piping, and sewage systems. 【Features】 ■ Completely shuts out corrosion ■ High stretch performance ■ CR rubber ring suitable for sewage systems ■ Four types available to choose from based on the main pipe diameter and site conditions *For more details, please refer to the catalog or feel free to contact us.
Are you having trouble with the renewal and maintenance of existing pipelines? We offer total support as a temporary piping rental service, from construction methods to technical assistance!
- Water and sewerage pipe fittings
Because it's reusable, it's environmentally friendly! Stainless steel temporary piping system REPCS - for temporary water main construction during sewer work and changes to water pipelines!
For the renewal and maintenance of existing pipelines! Temporary piping rental service REPCS is a service that provides temporary materials needed for temporary construction of water supply pipelines, such as changes to water pipes due to sewer construction. This service, uniquely devised by our company, started in 1989 and is now adopted by over 85% of municipalities nationwide, from Hokkaido to Kyushu. We offer the "G type" for speedy installation in three steps, as well as the standard "H type." 【Features】 ■ Easy to connect ■ Built-in disconnection prevention mechanism ■ Excellent pressure resistance ■ Reliable safety ■ Smooth shipping response for peace of mind at any time *For more details, please refer to the catalog or feel free to contact us.
Introducing the dimension table, component list, and optional materials used in REPCS!
- Water and sewerage pipe fittings
Because it's reusable, it's environmentally friendly! Stainless steel temporary piping system REPCS - for temporary water main construction during sewer work and changes to water pipelines!
For the renewal and maintenance of existing pipelines! Temporary piping rental service REPCS is a service that provides temporary materials needed for temporary construction of water supply pipelines, such as changes to water pipes due to sewer construction. This service, uniquely devised by our company, started in 1989 and is now adopted by over 85% of municipalities nationwide, from Hokkaido to Kyushu. We offer the "G type" for speedy installation in three steps, as well as the standard "H type." 【Features】 ■ Easy to connect ■ Built-in disconnection prevention mechanism ■ Excellent pressure resistance ■ Reliable safety ■ Smooth shipping response for peace of mind at any time *For more details, please refer to the catalog or feel free to contact us.
Solve the freezing problem! Our high-quality air valve with a secondary valve function ensures stable water flow in the piping.
- Piping materials (copper pipes, cast iron pipes)
★Excellent intake and exhaust performance with a new structure for dust prevention★ Agricultural air valve Smart Air Valve — Ensuring smooth water flow in agricultural pipelines! —
Air valve with a new structure that features excellent intake and exhaust performance and dust prevention! The Smart Air Valve is an air valve installed in agricultural pipelines for smooth water flow and rapid filling and draining. Commonly used air valves for water supply systems face challenges in maintenance management due to operational failures caused by debris and sand contamination in agricultural water. Our agricultural air valve adopts a structure that resolves these operational failures while maintaining excellent intake and exhaust performance. 【Features】 ■ Easy maintenance to prevent debris accumulation ■ Compatible with various installation conditions such as water pipe bridges and buried sections ■ High durability *For more details, please refer to the PDF document or feel free to contact us.
Significantly reduces the effort required for cleaning and inspection compared to conventional bucket strainers!
- Piping materials (copper pipes, cast iron pipes)
The promotional video for the super-efficient construction of the Groo Joint has been updated!
We have renewed the PR video for Grojoint! In this renewal... ☑ The video conveys the construction speed even better! ☑ The features and benefits are explained more clearly! ☑ Updated to the Reiwa style. The latest version has been reborn stylishly! We encourage everyone considering reducing construction time and improving efficiency to take a look. Please take this opportunity to check out the latest construction image!☆
Solving the problem of waste in agricultural water! Adopting a structure that resolves malfunctions. Contributes to smooth water flow and rapid filling and draining with the high durability of SUS304.
- Piping materials (copper pipes, cast iron pipes)
★Excellent intake and exhaust performance with a new structure for dust prevention★ Agricultural air valve Smart Air Valve — Ensuring smooth water flow in agricultural pipelines! —
Air valve with a new structure that features excellent intake and exhaust performance and dust prevention! The Smart Air Valve is an air valve installed in agricultural pipelines for smooth water flow and rapid filling and draining. Commonly used air valves for water supply systems face challenges in maintenance management due to operational failures caused by debris and sand contamination in agricultural water. Our agricultural air valve adopts a structure that resolves these operational failures while maintaining excellent intake and exhaust performance. 【Features】 ■ Easy maintenance to prevent debris accumulation ■ Compatible with various installation conditions such as water pipe bridges and buried sections ■ High durability *For more details, please refer to the PDF document or feel free to contact us.
Eco-friendly reuse concept! We provide total support with abundant materials and a network.
- Water and sewerage pipe fittings
Because it's reusable, it's environmentally friendly! Stainless steel temporary piping system REPCS - for temporary water main construction during sewer work and changes to water pipelines!
For the renewal and maintenance of existing pipelines! Temporary piping rental service REPCS is a service that provides temporary materials needed for temporary construction of water supply pipelines, such as changes to water pipes due to sewer construction. This service, uniquely devised by our company, started in 1989 and is now adopted by over 85% of municipalities nationwide, from Hokkaido to Kyushu. We offer the "G type" for speedy installation in three steps, as well as the standard "H type." 【Features】 ■ Easy to connect ■ Built-in disconnection prevention mechanism ■ Excellent pressure resistance ■ Reliable safety ■ Smooth shipping response for peace of mind at any time *For more details, please refer to the catalog or feel free to contact us.
Would you like to rent a submersible pump along with REPCS materials? We have a wide range of pumping equipment tailored to meet your needs and piping routes.
- Piping materials (copper pipes, cast iron pipes)
Introducing the dimension table and component list for materials used in the H type of REPCS!
- Water and sewerage pipe fittings
Turn it and click, connection complete! Are you familiar with stainless steel piping that thoroughly reduces labor on site? We have a wide range of sizes from 40A to 250A.
- Piping materials (copper pipes, cast iron pipes)
- Piping and insulation
The promotional video for the super-efficient construction of the Groo Joint has been updated!
We have renewed the PR video for Grojoint! In this renewal... ☑ The video conveys the construction speed even better! ☑ The features and benefits are explained more clearly! ☑ Updated to the Reiwa style. The latest version has been reborn stylishly! We encourage everyone considering reducing construction time and improving efficiency to take a look. Please take this opportunity to check out the latest construction image!☆
More 'ease' on site. Meiwa Kogyo's agricultural air valves improve clogging issues and eliminate troubles, reducing the burden of work.
- Water and sewerage pipe fittings
- Agricultural civil engineering works
[New Product] "MCV-G" Compact Rapid Air Valve with Multi-Purpose Features
- Piping materials (copper pipes, cast iron pipes)
Natural humic acid can be used as an ingredient! We offer three grades of humic acid.
- Fertilizers and Pesticides
- Landscaping and planting
Promote root development and enhance nutrient absorption!
- Fertilizers and Pesticides
Enhancing soil fertility, improving fertilizer effectiveness, and activating roots! Designated materials for soil fertility enhancement that can also be used with bulk bags.
- Fertilizers and Pesticides
Foaming in water! The fast-acting nitrogen and potassium are quickly absorbed, promoting healthy growth.
- Fertilizers and Pesticides
Cultivating rice that is resistant to pests and diseases! It dissolves quickly after application and spreads evenly to every corner of the field.
- Fertilizers and Pesticides