List of Civil Engineering Materials products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Developing equipment and technology for air conditioning, water supply and drainage, and kitchen drainage!

• Air conditioning equipment
• Water Treatment Plant
• Water supply facilities

Quickly secure event tarps and panels. Easy installation by simply inserting, lightweight and easy to carry, and made from biodegradable materials for easy cleanup.

• Other park materials

Easily install labels and tags for orchards and seedlings. Made from biodegradable materials, no disposal needed, lightweight to reduce work burden. Contributes to reducing CO2 emissions during transp...

• Other park materials

Block mat for slope protection and erosion prevention that contributes to the protection of the roadside.

• Slope protection material

Organize the park's sections with beautiful edge lines!

• Other park materials

Creating beautiful edge lines! Supporting landscaping professionals.

• Other park materials

Field-following resin-based weed control materials that suppress weeds and maintain a safe environment.

• Road facilities

Solve the problem of weeds that spoil the landscape! Site-adaptive weed control materials that maintain aesthetics.

• Road facilities

Supports curbs and curves! Site-following resin-based weed control material.

• Road facilities

It suppresses weeds growing from the sides of the parking lot asphalt and concrete, maintaining its aesthetic appeal.

• Road facilities

Suppress weeds from curbs and pavement! A beautiful amusement park with the weed coat method.

• Road facilities

Suppressing weeds in curbs and gaps! Site-adaptive resin-based weed control materials.

• Road facilities

Suppressing weeds in curbs and gaps! Site-following resin-based weed control material.

• Road facilities

Introducing our "Mirror Line" with a 3mm find and pin corner finish!

• Glass construction
• Plate glass and mirrors
• Joint material

Just spread it on the road! Suppressing slip and fall accidents at construction sites.

• Snow melting equipment

Usually conserve water; in emergencies, secure precious water! With a rainwater storage tank at seismic resistance level 2, prepare for another contingency in case of emergencies!

• Rainwater tank

Compared to the tall weeds flourishing on the opposite bank, the technology for preventing weeds and cultivating centipede grass makes managing the embankments easier.

• Agricultural civil engineering works
• Gutters and U-shaped gutters
• Embankment

We are manufacturing expansion devices for bridges (steel finger joints).

• Bridge Construction
• Bridge Materials

By preventing tall grass from growing next to the stairs, it has become easier to spot pedestrians. Maintaining a low grass height ensures continued safety.

• Paving of sidewalks, roads, parking lots and stadiums
• Paving Materials
• Road construction

The difference from the vegetation sheet (perimeter) is clear due to the technology that ensures effective weed control (weed countermeasures) and the growth of grass that does not grow tall. *Test co...

• Flood prevention facilities, fire tanks, and flood control ponds
• Dam construction
• Erosion control works

The low-growing centipede grass will eventually cover the weed barrier, helping to reduce maintenance for an extended period.

• Flood prevention facilities, fire tanks, and flood control ponds
• Garden stones, sculptures, fountains, ponds
• Slope protection material

I often see the scene of bare grass turning into puddles. I helped make park management easier with weed control, while also preventing soil runoff and enhancing the appeal of the park.

• Landscaping materials
• Playground equipment
• Sandbags

One of the concerns is that the management costs are high due to the necessity of annual mowing in large green areas. Significantly reduce maintenance costs while maintaining the lawn!

• Car and bicycle parking facilities
• Slope protection material
• Landscaping materials

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

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

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