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

Using rubber chips and urethane chips! It can help prevent injuries due to elasticity!

• Paving Materials
• Special flooring/outdoor
• Paving of sidewalks, roads, parking lots and stadiums

Effective in preventing injuries such as scrapes in case of a fall! Consideration can be given to everyone who uses it.

• Paving Materials
• Special flooring/outdoor
• Paving of sidewalks, roads, parking lots and stadiums

The double effect of the check valve and water seal trap shuts out bad odors and insect intrusion!

• Showcases (for general store use, freezing, refrigeration, heat retention, etc.)
• Air conditioning
• Water and sewerage pipe fittings

Mimic stone: standard / permeable / water-retaining flat plates and interlocking blocks.

• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums
• Other flooring materials

Ordinary / Permeable / Water-retaining Interlocking Block

• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums
• Other flooring materials

Standard product that does not allow water to pass through. Natural stone.

• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums
• Other flooring materials

Safety and a wide variety of color options. Imitation stone stairs / washed-out stairs.

• Secondary paving products
• Dam construction
• Paving of sidewalks, roads, parking lots and stadiums

Ordinary/Permeable Paving Slabs/Interlocking Blocks

• Other flooring materials
• Paving Materials
• Paving of sidewalks, roads, parking lots and stadiums

Standard / Permeable / Water-retaining Paving Slabs and Interlocking Blocks

• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums
• Other flooring materials

Standard Load-Bearing Interlocking Block

• Other flooring materials
• Secondary paving products
• Paving of sidewalks, roads, parking lots and stadiums

Introducing our lineup of L-shaped waterway fish nest blocks!

• Various blocks

The waterway width can be freely selected! We offer types "I", "II", and "III".

• Various blocks

A wide variety of sizes available! You can gradually widen or narrow the waterway at any point along the route as you wish.

• Various blocks

The width of the waterway can be freely selected! We would like to introduce the L-shaped waterways that we handle.

• Various blocks

A wide lineup including "U-shaped culvert A for road use" and "NS flume"!

• Stacking blocks
• Various blocks

The construction period is significantly shortened compared to on-site casting! Featuring "MC method" and "MWT method" in our lineup.

• Flood prevention facilities, fire tanks, and flood control ponds

Two types of tanks, retention type and infiltration type, can be constructed! Since they are buried underground, scientific degradation due to ultraviolet rays and heat does not occur.

• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater tank

Introducing our plastic rainwater underground storage facility that uses recycled materials in part of its composition!

• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater tank

Flexible design according to the site! Quick and economical construction by assembling precast components.

• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater tank

It serves as a retention facility to mitigate road flooding and residential inundation caused by urbanization in river basins.

• Flood prevention facilities, fire tanks, and flood control ponds

Shortened construction period and cost-effective! It is possible to install a fence on the top of the product.

• Flood prevention facilities, fire tanks, and flood control ponds

Effective land use is possible! A lineup of "box type" and "stand type" options.

• Flood prevention facilities, fire tanks, and flood control ponds
• Rainwater tank

Multi-purpose use is possible for domestic water, fire-fighting water, and more! We introduce a lineup of "retention basins" and "open-type retention basins."

• Flood prevention facilities, fire tanks, and flood control ponds

Smoke prevention products, water stop products, collision prevention products, etc., for disaster measures and prevention of secondary damage such as falls, as well as safety measures for automatic do...

• Disaster prevention supplies
• Smokeproof wall
• Water stop

Achieving a significant reduction in construction time! By increasing the panel size by approximately 1.5 times, the number of installation tasks is greatly reduced.

• Special Construction Method
• Retaining wall
• Concrete Retaining Wall

Applicable to vertical embankments up to approximately 15 meters! It allows for effective land use with minimal land width required.

• Special Construction Method
• Retaining wall
• Concrete Retaining Wall

Achieving excellent durability due to high strength! The diversification of pattern designs allows for compatibility with various landscapes.

• Special Construction Method
• Retaining wall
• Concrete Retaining Wall

Introducing our lineup of large reverse T-shaped retaining walls certified for residential construction, including Type M, Type B, Type G, and Type Ke!

• Concrete Retaining Wall
• Retaining wall
• Stacking blocks

This is an eco-friendly message barricade that has obtained the Eco Mark! A portion of the sales is donated to the Red Feather Disaster Volunteer Support Fund.

• Safety Supplies
• Temporary Construction Materials
• Road facilities

Civil engineering projects that focus on people, nature, and the future.

• Drainage material
• Other civil engineering works
• Earthworks

It is possible to easily construct cast-in-place concrete retaining walls, contributing to a reduction in construction time.

• Concrete Retaining Wall
• Dam construction
• Retaining wall

Awarded for Good Design and Long Life Design. This is a resin temporary protective fence (barricade block) with numerous achievements, ensuring safety and reliability.

• Protective fence
• Gates, walls and fences
• Security guards and entrance/exit management

【For event and factory safety measures!】This is a portable, stackable resin temporary protective fence.

• Protective fence
• Gates, walls and fences
• Security guards and entrance/exit management

Prevent a decrease in work efficiency due to snow! For snow and ice prevention in truck yards where large vehicles enter and exit, and in front of warehouses where forklifts operate. Construction can ...

• Snow melting equipment

A safer barricade system! Why not try using the lightweight and safe resin pipe "KY Line" instead of iron single pipes?

• Road facilities
• Road construction

Total sales have surpassed 1 million units! Yagikuma has been selling this reliable and trusted blow-molded single-pipe barricade for over 20 years.

• Road facilities
• Protective fence

Outstanding visibility! Ideal for traffic control with two colors: red and white. Introducing KY Block, KY Move Lock, and KY Wall.

• Protective fence
• Gates, walls and fences

The largest resin temporary protective fence in the country! It is active in various locations such as highways and general roads.

• Protective fence
• Gates, walls and fences
• Other commercial buildings and service facilities

We offer sales, repairs (maintenance), and rentals (leases) of air-filled fenders. Safe and secure mooring!!!

• Port supplies

Quickly attachable to dangerous locations! We have various options available to suit the surrounding environment and purpose.

• Road signs and road accessories

For office and store aisle signage! We also offer glow-in-the-dark line tape that illuminates during power outages or when lights are turned off.

• Road signs and road accessories

Can be installed anywhere in the country! Low cost, high performance, and a reliable quality assurance system.

• Road signs and road accessories

A wide range of products including face wood, joint rods, insulation materials, and seismic slit materials.

• Joint material
• Water stop
• Waterproofing Agent

Installation of protective fences for pedestrians and bicycles is possible! Certified by the Road Precast Concrete Products Technology Association!

• Concrete Retaining Wall