See General civil engineering materials's detailed category ranking
- Slope protection material
- Rockfall prevention agent
- Embankment
- Concrete Retaining Wall
- Reinforced earth wall
- Lightweight embankment material
- Corrugated products/liner plates
- Drainage material
- Civil Engineering Sheet
- Ground improvement materials
- Bentonite
- Waterproofing Agent
- Water stop
- Joint material
- Gunpowder
Prevent cracks in structures and uneven settlement or uplift caused by buoyancy pressure and scouring effects from infiltrated water and infiltration flow!
It is a grout suitable for ground reinforcement, void filling, and water stopping that requires permanent strength.
Water-reactive instant polyurethane sealant
It is a flexible sheet for civil engineering made of polyvinyl chloride (PVC) resin.
KTX flood barriers for flood prevention against large typhoons and guerrilla heavy rains! Easy to install and set up! Yet, it offers excellent flood prevention performance and durability! Also suitable for H3000 storm surge measures.
Using permeable filters and mesh sheets for the outer layer! Drainage without clogging.
Highly wear-resistant and strong against mechanical impacts! Introducing acid-resistant tiles and grout materials.
It is widely adopted as a safety measure for roads and railways running through mountainous areas across the country!
A comprehensive catalog featuring various shapes and dimensions of concrete products for roads!
Vertical construction of about 3m is possible! The CP formwork has excellent workability that allows for 100% effective use of the site.
Ideal for deterioration countermeasures of concrete structures! Reinforcement corrosion suppression type impregnation-based surface protective material.
The "labor-saving cage method" allows for easy and speedy construction using crushed stone as backfill material. [Crushed stone can be used]
"Possible vegetation," "Can be hung and installed," "Integration is possible," "Assembly and construction are easy," large cylindrical basket (large daruma basket) method.
Elastic joint material that does not require mixing work during construction due to its liquid nature.
Products with JIS certification are easier to install compared to gap blocks! Significant reduction in construction time!
Introducing the fully permeable type of "Netron(R) Permeable Mat" that has no corrosion or clogging and boasts a long drainage lifespan!
The capabilities of our product are proven by numerous achievements in the country.
The filtration efficiency is at a wind speed of 2 m/sec! The filter material is completely and firmly bonded with polyvinylidene chloride resin.
Can be used for soil retention and general construction on the sidewalk and roadway from an economic perspective! Can be installed by lifting horizontally.
The compressive creep deformation is small! It has excellent permeability in both vertical and horizontal directions.
It is a "futon basket" method that excels in flexibility and is enlarged using 8mm galvanized iron wire. [Crushed stone can be used]
This is a "large cage frame" manufactured by Higashiami Industrial, suitable for applications such as soil retaining walls and slope soil retention works. There are two types available: "galvanized" and "painted."
No formwork required, shortening construction time! Soil retaining blocks that can be installed using small machinery instead of manual labor.
Environmentally friendly solidifying agent! It's a soil improvement material that returns to the inherent strength of the soil itself!
A filter for retaining walls and drainage pipes that can be added from the roadside, convenient for repair work!
Perfect for wide entrances and exits! Can be used as a gate during normal times.
A grounding resistance reduction material that is difficult to diffuse in soil, effective in small quantities, and excels in workability and safety.
Reduce resource consumption! Large units made with recycled material "recycled polyester."
Lightweight and easy to transport and handle! Introducing a high-recovery joint board with no overhang.
A flow control chamber that temporarily stores rainwater and other water in a reservoir and gradually releases it through an orifice box.
Low modulus high elongation characteristic expansion device gap filling elastic waterproof sealing material!
This is a "cage frame" suitable for applications such as earth retaining walls and hillside earth retention works. [Crushed stone can be used]
It is an easy-to-assemble panel-type square cage. [Crushed stone can be used]
A cage mat made with rust-resistant high-density polyethylene coated iron wire. It has a durability of over 30 years in salt damage areas.
Flexible, durable, and processable PVC waterproof sheets for civil engineering.
Waterproof layer adhesion plates for leak prevention! A high-performance drainage system resolves floor slab deterioration caused by water accumulation.
For the construction of joints for pedestrian and vehicle separation, central dividers, property boundaries, and various types of curb blocks!
Perfect for underground parking lots! Waterproof boards that can be set up immediately in emergencies without the need for a storage location.
It contributes to crack control and improves the quality of structures with excellent crack-inducing performance.
Suitable for joints in concrete structures.
Permeable filters prevent the intrusion of soil particles! They demonstrate excellent permeability without clogging.
When adjusting the length, it can be connected no matter where it is cut! A revolutionary product that allows for lightweight and speedy installation!
Ideal for construction in narrow sites! A self-supporting retaining wall method that does not require a base slab, offering high flexibility during construction.
More beautiful and safer! A resin foam joint board with a restoration rate of over 95%.
Flexible and fits snugly into uneven surfaces without gaps! Used as a waterproofing material and air sealing material.
The shape is flexible and adjustable, making it an ideal large futon basket for embankments. [Can be used with crushed stone]
When it comes to "jakago," it refers to the "cylindrical jakago" that has been used in river construction since ancient times.
From PVC-based and PE-based synthetic paper to EVA-based films and sheets! We are active in a wide range of fields.
As a drainage material for the back of retaining walls and culverts, as well as horizontal drainage material within embankments! A planar drainage material with a wide range of applications.
Easy installation that cuts the bottom joints just by placing it! We also accept construction work.
Outstanding breathability, high strength, and water resistance are its features! Plastic slats are actively used as a substitute for tatami flooring core materials and wooden slats.
Protect important buildings from water leakage. Acrylic-based high-pressure injection waterproofing system. Quick hardening response for sites troubled by recurring leaks, no matter how many times they are sealed!
Silica sol grout (Hardizer Seven, Clean Lock 4, Silica Riser, etc.) is a liquid injection material that excels in durability, safety, and convenience.
Thorough pursuit of simplification in construction! The use of hot melt specifications has further improved workability.
An evolved form of rockfall prevention works! Introducing environmentally adaptive rockfall prevention measures that can respond to various ground conditions!
Efficiently absorbs falling rock energy with flexible wire ropes and steel supports!
This is a reliable weed control sheet with over 20 years of sales experience. It is used in weed control projects across the country, primarily in public works.
An environmentally friendly weed control sheet has been created, maintaining the same performance as the highly proven "Chigaya Sheet(R)" used in public works.
Drying shrinkage reducer for mortar and concrete "Hibidan B"
Just by applying water, you can create a thin, highly durable, water-resistant, and fire-resistant concrete surface that is soft and easy to install! After hydration, it is highly durable! Also suitable for seawater!
The easy-to-install water stop board "Rakusetto" that can be set up effortlessly by one person.
Permanent lifespan with a single treatment! Reduces costs without the need for repairs! Safe and environmentally friendly!
Leave water stop plugs, water stop valves, and water stop balls to us!
It will reliably contribute to crack prevention in concrete structures.
Forming the necessary joint cross-section! A vertical joint treatment sheet method that improves workability and quality.
Made of polyethylene that can be easily cut with scissors! Since it is molded in one piece, it does not leak water.
Environmentally friendly biodegradable dust and sand control agent!
[Flood Prevention Measures] Just carry it and spread it out! It can be stored compactly and reused multiple times. Since it is sheet-type, it does not obstruct passage after installation and can be set up in various locations.
Due to its low viscosity, it has excellent permeability!
It temporarily stores rainwater and gradually returns it to the earth (underground). It also plays a role in recharging groundwater.
Published architectural gaskets including airtight materials, joint materials, L-shaped and U-shaped gaskets, and joint rubber.
Preventing the intrusion of rainwater and groundwater indoors with a laminated structure of water-expanding rubber and non-expanding rubber!
This is a construction method that allows for the use of crushed stone as infill material by refining the mesh of basket products, thereby improving the rigidity of the main body.
Excellent water resistance and corrosion resistance! It has moderate compressive strength and keeps concrete structures sound.
"Diamond wire mesh" for various applications such as for ras nets, rock nets, fences, and ball protection nets.
Drain cover cap for sealing the handle holes of concrete drain covers! It prevents coins, keys, and other items from falling into the handle holes of concrete drain covers!
Reinforcing weak or unbalanced ground with ground improvement work! It will also become more resilient to disasters!
Are you having trouble with storage space for hazardous materials? Leave the storage of hazardous materials to Santai.
Replacement with soil, specific gravity 0.4 to 0.5, reduces wall pressure! Easy construction with standard heavy machinery. Abundant track record nationwide.
This is a method for reinforced soil walls with integrated mesh and mattress baskets, designed for swamp and catchment terrain, which improves stability and workability as a structure due to the integral molding of wall materials and reinforcement materials.
Applicable to reinforced earth walls and block masonry, etc.! In standard products, it can accommodate curves with an inner radius of 42m and an outer radius of 25m!
Applicable to vertical embankments up to approximately 15 meters! It allows for effective land use with minimal land width required.
Construction and civil engineering materials - Spun concrete
For reducing management costs of urban greening and agricultural land bunds! Weed control and ground cover plant growth promotion sheet.
Since there is no need to extend the rod, smooth construction has become possible.
This is a waterproof board (water stop board, flood prevention board) that can be easily installed by operating a hydraulic pump. It can be set up quickly by one person and does not require storage space!
Excellent workability and easy maintenance! An economical and versatile rockfall protection method that preserves the rich natural environment as it is.
By adopting a new type of anchor, we will shorten the suspension rope and significantly reduce the construction area!
Introducing a site where over 10 years have passed since the installation of the high-durability weed control sheet "Chigaya Sheet(R)". We are pleased to present a valuable collection of case studies covering 29 locations without omission.