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
Achieving leak prevention through increased adhesion strength with the concrete slab!
Designing the boundary between architecture and civil engineering. An explanation of the Hinoyama Observatory (Hinoyama Ring) case.
Waterproofing for exterior walls with double seals! Tape attachment to improve workability and painting tailored to exterior materials are also possible.
It has good adhesion to the substrate! This is a high-durability weed control sheet coated with impregnated modified asphalt that excels in light-blocking and water-resistant properties.
The "labor-saving cage method" allows for easy and speedy construction using crushed stone as backfill material. [Crushed stone can be used]
Products with JIS certification are easier to install compared to gap blocks! Significant reduction in construction time!
The capabilities of our product are proven by numerous achievements in the country.
It helps secure evacuation routes during disasters as an emergency escape staircase and is useful for disaster prevention and mitigation measures.
Water-reactive instant polyurethane sealant
Excellent mechanical properties! Produced by the spunbond method, ensuring extremely stable quality.
Using permeable filters and mesh sheets for the outer layer! Drainage without clogging.
A flow control chamber that temporarily stores rainwater and other water in a reservoir and gradually releases it through an orifice box.
A permeable sheet ideal for land development in wetland rice paddy areas and for construction site protective sheets.
Suitable for joints in concrete structures.
Excellent water resistance and corrosion resistance! It has moderate compressive strength and keeps concrete structures sound.
Coagulate and settle wastewater (drainage) for purification! Shorten dissolution time with a uniquely developed agent!
The filtration efficiency is at a wind speed of 2 m/sec! The filter material is completely and firmly bonded with polyvinylidene chloride resin.
A unique water-repellent layer provides foam suppression, inhibiting bubbles! An innovative sheet that supports the infrastructure of the future.
Ideal for repairing leaks in civil engineering and architectural structures! It can completely fill fine gaps.
Filter sheets that can be optimally used in various situations, such as permeable pipes and permeable sheets for interlocking.
It is widely adopted as a safety measure for roads and railways running through mountainous areas across the country!
Harmonizing with the surrounding landscape! We are increasing the size of the stacked blocks to improve workability.
A diverse lineup of methods to protect against animal damage from deer and wild boars. We also offer proposals for methods tailored to the specific challenges of each site.
Thin, strong, and homogeneous! It has excellent permeability, filtration, durability, and strength.
The compressive creep deformation is small! It has excellent permeability in both vertical and horizontal directions.
Large stacking blocks with a wall slope of 1:0.5 that can be used for roads, rivers, and residential land development.
Both H-beam column type and wall-integrated EPS type are available! Introducing our civil engineering blocks.
Dust suppression during construction! The surrounding environment and work environment will be improved.
Case Study: Weed Control Measures at Water Treatment Plants Using Chigaya Sheets
Efficiently absorbs falling rock energy with flexible wire ropes and steel supports!
Introducing a stainless steel drainage grate that is resistant to dirt and easy to clean!
Lightweight and easy to transport and handle! Introducing a high-recovery joint board with no overhang.
A grounding resistance reduction material that is difficult to diffuse in soil, effective in small quantities, and excels in workability and safety.
Ideal for construction in narrow sites! A self-supporting retaining wall method that does not require a base slab, offering high flexibility during construction.
Reliable greening is possible! A thick vegetation mat that adapts to a wide range of geological conditions from soft rock to soil.
Using highly reactive special sodium silicate! The solid has high strength and excellent long-term durability.
A structure made of monofilament that excels in pressure resistance! It ensures water flow cross-section even underground.
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."
A comprehensive catalog featuring various shapes and dimensions of concrete products for roads!
Protecting slopes from the threat of deer damage! Introducing our countermeasure system.
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.
Consultation available on the feasibility of installing stop water boards. Custom design tailored to the width is possible with our in-house integrated system! Achieving a height of 3000mm with the development capabilities cultivated in the automotive industry.
Easily combat weeds by simply filling gaps with a caulking gun! A joint weed prevention material with excellent workability and adaptability. The weed prevention effect lasts for a long time even after installation!
Elastic joint material that does not require mixing work during construction due to its liquid nature.
Panel-type waterproof board! Supports maximum immersion height of up to 2 meters!
A filter for retaining walls and drainage pipes that can be added from the roadside, convenient for repair work!
The composite wave structure of steel plate and polyethylene achieves excellent compressive strength and lightness!
Preventing the intrusion of rainwater and groundwater indoors with a laminated structure of water-expanding rubber and non-expanding rubber!
Published architectural gaskets including airtight materials, joint materials, L-shaped and U-shaped gaskets, and joint rubber.
Riverbank protection suction prevention sheet!
Achieving lightweight! Introducing pressure plates made from environmentally friendly recycled plastic.
Prevention of stickers on public property such as utility poles! Sticker prevention sheets that do not require regular maintenance.
It is a flexible sheet for civil engineering made of polyvinyl chloride (PVC) resin.
The allowable shear stress is τca=0.26 N/mm²! Introduction to L-type retaining walls in accordance with road earthwork retaining wall guidelines.
Excellent reinforcement effect with a small amount of mixing for mortar and concrete! Polypropylene microfibers that improve the durability of concrete!
Slope protection work: formwork and grid frame blocks
An evolved form of rockfall prevention works! Introducing environmentally adaptive rockfall prevention measures that can respond to various ground conditions!
Corresponding to the main construction purposes such as high-strength permanent reinforcement of structures and foundations, bank protection, liquefaction prevention, and permanent water stopping. Demonstrated 19 years of aging consolidation through large-scale outdoor injection testing!
We can accommodate a wide range from mid-level to high-level! Contributing to improved work efficiency at large and high-rise sites.
Drainage of agricultural ponds is implemented inexpensively using siphon drainage! Achieving a drainage rate of 2m³ per minute with a φ100mm device!
Even during times of abundant spring water, reliable water diversion is possible! Environmentally friendly NATM tunnel back drainage material.
The sheet has fine pores that prevent soil runoff! Introducing a permeable sheet with high flexibility and strength.
Introducing the Hamatait series, based on years of comprehensive rubber technology and considerate of the environment!
High quality × low price × same-day delivery. Our in-house manufactured products can be shipped from our domestic warehouse on the same day.
While driving in, the final resistance value can be measured, making it efficient and without waste! Introduction of resin-based reducing agents.
It also has resistance to acids, alkalis, and salts, making it suitable for wastewater and seawater environments!
A highly safe material that can be used with peace of mind, directly touching the skin, for everyone from children to the elderly.
Stands straight with just mortar fixation! The mortar part can be fixed, and no connecting materials are needed for the expansion joint material, which is 2 meters long for increased efficiency.
For work safety in the on-site environment and to enhance the image of the site!
It can accommodate complex drainage shapes such as pools, allowing for a flexible layout! Custom and special orders are accepted.
Supports curves! Installed on the floors of construction and civil engineering sites to control the flow of water.
Cross-sectional thickness of 18μm! To suppress initial plastic shrinkage cracking and prevent peeling and flaking!
Environmentally friendly solidifying agent! It's a soil improvement material that returns to the inherent strength of the soil itself!
Does not contain toxic substances or hazardous materials! Excellent solubility in water, easily dissolves even in cold water.
Responding to a wide range of civil engineering works such as erosion control and suction prevention! Synthetic fiber geotextiles.
Excellent aging resistance, weather resistance, and chemical resistance! Suitable for preventing leaks in reservoirs and ponds, as well as for use in breakwaters.
A geotextile-reinforced earth wall method that can withstand harsh weather conditions for a long time!
Permeable filters prevent the intrusion of soil particles! They demonstrate excellent permeability without clogging.
Excellent workability! With a wide variety of colors, you can achieve a construction that matches your image.
No formwork required, shortening construction time! Soil retaining blocks that can be installed using small machinery instead of manual labor.
Forms a solid layer rich in strength and weather resistance. Prevents sand flying, dust generation, and erosion for a long time.
Vertical construction of about 3m is possible! The CP formwork has excellent workability that allows for 100% effective use of the site.
L-shaped joint weed control method for preventing weeds from L-shaped joints in pavement and structures.
Excellent workability and easy maintenance! An economical and versatile rockfall protection method that preserves the rich natural environment as it is.
Since there is no extensive excavation, the ground will not be damaged! Even at high slopes, construction can be easily carried out.
A drainage pit divided into upper and lower sections! It has an easy-to-maintain structure!
Improved water-stopping performance and compression recovery! Since it is an extruded sponge rubber, it is also possible to produce longer products.
End timber for circular formwork that does not require hole processing in the formwork due to the use of a round separator.
Introduction to a hybrid retaining wall method using steel pipe piles and concrete panels.
Of course, it has high drainage capacity! An economical and high-efficiency product that excels in durability and lightweight design.
Light blocking rate of over 99.9%. High weather resistance suitable for long-term use of about 10 years. Excellent permeability, making it ideal for weed control after the rainy season.
Lightweight and easy to install, a multipurpose civil engineering sheet that can be used all year round. Suitable for waterways, embankment frames, slope protection, and stone wall repairs.