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

A clamp that can quickly and safely repair extensive pinholes and corrosion cracks!

• Fittings
• Piping materials (plastic pipes)

This is a case study of the construction work for the Bijin Tree Residential Complex.

• Soil improvement material
• Aggregates and crushed stone
• Road construction

Naha City Kura Elementary School - Case Study of Greenery Project with Super Soil Water Storage Function

• Soil improvement material
• Aggregates and crushed stone
• Rainwater infiltration facilities

Case study of purification of dairy wastewater using a subsurface flow constructed wetland with reed beds at a private K farm.

• Soil improvement material
• Aggregates and crushed stone
• Other civil engineering works

This is a case study of the installation of a deodorization tank at a pig farm in Shobara City, Hiroshima Prefecture.

• Soil improvement material
• Aggregates and crushed stone
• others

This is a case study of the installation of a deodorization tank for a chicken manure storage area in Sera Town, Hiroshima Prefecture.

• Soil improvement material
• Aggregates and crushed stone
• others

This is a case study of the renovation work on the grounds of Jonan Junior High School in Kurume City, Fukuoka Prefecture.

• Soil improvement material
• Aggregates and crushed stone
• Other civil engineering works

This is a case study of the construction of the auxiliary works for the Go-Roku Fureai Bridge.

• Soil improvement material
• Aggregates and crushed stone
• Road construction

This is a construction case study for the pedestrian bridge development at Nago Castle Park's babbling brook square.

• Soil improvement material
• Aggregates and crushed stone
• Road construction

This is a case study of the installation work for a truck scale.

• Soil improvement material
• Aggregates and crushed stone
• Other civil engineering works

World-class quality and technology! A wide range of plastic hoses from industrial to food use!

• Piping materials (plastic pipes)
• Piping Equipment
• Piping and insulation

A wide range of grating options can be selected according to the installation location and usage conditions, from materials such as steel and stainless steel to rubber and FRP.

• Grating

Avoid grass growth with protruding parts!

• Concrete Retaining Wall
• Concrete block, ALC panel, extrusion molded cement board construction

Catch the shock! Focused on elasticity with non-slip features.

• Paving Materials

A joint that allows for easy connections without threading or flange connections, despite being a steel pipe connection! Moreover, it achieves high water tightness and resistance to disconnection!

• Water and sewerage pipe fittings

Simply push in the pin to securely hold the component! It can be fastened with one touch, making it effective for cost reduction. Withdrawal force of over 1000N.

• Safety and consumables
• Water and sewerage pipe fittings
• Landscape Design

Combining high durability and simple operation.

• Port supplies
• cleaning
• stone

Non-toxic, harmless, non-drying, and easily washable paste sealant. Comes with a brush on the lid. Heat resistance temperature -46°C to 260°C. Usable in food processing production facilities.

• Piping Equipment
• Fittings
• Piping materials (copper pipes, cast iron pipes)

The UK Cox product, the "Ultra Flow Gun," is the most powerful high-power manual caulking gun! It is perfect for extruding ultra-high viscosity materials!

• Work tools
• Joint material
• Roof and gutter construction

We have a diverse range of products available!

• Soil improvement material
• Fertilizers and Pesticides
• Wall and rooftop greenery

Prevent unauthorized access by physically blocking the LAN connector.

• Water and sewerage pipe fittings
• Ski related facilities

"Evolusion" = For all "development." We propose throughout the entire piping system.

• Piping Equipment
• Piping materials (plastic pipes)
• pump

Creating dense concrete with few cracks! Contributes to waterproofing of the structure, prevention of salt damage, and improved seismic resistance, demonstrating the excellent durability inherent in c...

• Bentonite
• Waterproofing work
• Roof and gutter construction

A lining material that is as soft as rubber and as strong as stainless steel! The curing time is quick, ranging from a few seconds to several tens of seconds, and it excels in waterproofing, durabilit...

• Waterproofing work
• Fertilizers and Pesticides

Equivalent to 70 adults per day! It can be easily folded flat for storage during normal times, making it convenient to prepare for disasters!

• Rainwater tank

The traces of light that color the garden. A display that reflects the points of the facade and the planting.

• Garden lighting/lights (LED/solar)
• Trees
• Planting work

We aim to be a company that pursues customer satisfaction and allows employees to take pride in their work!

• Waterproofing Agent
• Work tools
• Safety Supplies

A 'next-generation water tank' that can be used in emergencies! A drinking water tank that is easy for everyone, young and old, to use.

• Rainwater tank

A wide variety of sluice gates and aluminum alloy flap gates are featured!

• Watergate

The road markings are visible when illuminated! An essential feature for safe driving at night.

• Plastering and painting work
• Road signs and road accessories

A lineup of dry-forming expansion joint materials and wet-forming expansion joint materials!

• Subsidiary materials
• Joint material

It is an eco-friendly product made from recycled fibers from PET bottles.

• others
• Civil Engineering Sheet

Products of two types in a unified structure!

• Gutters and U-shaped gutters
• Various blocks

Yamagata Shonai Engineering Company

• Water Treatment
• Substation equipment
• Watergate

Efficient spacers for large concrete products

• Concrete construction
• Concrete Retaining Wall

Eliminating the eggshell problem! Short pipes with cleaning ports prevent blockage and backflow accidents in advance.

• Drainage and ventilation equipment
• Garbage disposal, central dust collection, laundry, compressor
• Water and sewerage pipe fittings

Recommended for extending the lifespan of the check valve installed near the pump discharge! It is a wear-resistant swing check valve.

• Piping materials (copper pipes, cast iron pipes)
• Water and sewerage pipe fittings
• Piping Equipment

Beautiful from the wiring! Cables for lighting fixtures that pursue a commitment to "space."

• Wiring devices
• Water and sewerage pipe fittings

Heartful Technology

• Water and sewerage pipe fittings

Fender materials and impact plates! A wide range of our own products for ports and marine applications.

• Port supplies

Tile, moda mosaic (back netting)

• tile
• Joint material
• Tile work

Tile, slender

• tile
• Joint material
• Tile work

A concrete secondary product featuring numerous easily maintainable street gutters!

• Gutters and U-shaped gutters
• Dam construction
• Other civil engineering works

At Rinnou Kousan Co., Ltd., we handle the desiccant 'OZO' from OZO Chemical Research Institute.

• Trees

Flat grading professionals! Efficiently sifting over a wide area with rotational motion.

• Fertilizers and Pesticides
• Other civil engineering works