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

Made of plastic with excellent weather resistance! The texture is close to natural wood, harmonizing with nature and beautifully enhancing the landscape.

• Other park materials

Overcome harsh usage conditions! Introducing plastic stakes and other materials with numerous achievements in civil engineering applications.

• Landscaping materials

[Total 263 pages] Introducing grating products that can be selected according to your needs, including resin, stainless steel, FRP, variable types, and U-shaped channel options!

• Grating

Preventing slip and fall accidents! Introducing examples adopted in libraries, processing facilities, and car wash stations!

• Grating

Not too narrow, not too wide, a convenient 17mm gap! A grating structure that fits the right material in the right place.

• Grating

No need for various specialized connecting fittings! Noise and bounce prevention connecting grating.

• Grating

Excellent corrosion resistance, weather resistance, and insulation properties, lightweight and high strength! Suitable for flooring materials and fencing materials in buildings, etc.

• Grating

Leave the selection of grating to the professionals! Just choose the appearance and size!

• Grating

Are you having issues with commercial products not fitting, concerns about the smell from the grooves, or inconvenient steps? We can solve these problems!

• Grating

Even grates that look the same at first glance have different uses and types! By knowing this before installation, you can choose a safe and cost-effective grate.

• Grating

Introducing the standard type with a variety of sizes and the T type that fits both the floor and feet.

• Grating

Excellent cost performance! Introducing lightweight grating!

• Grating

A wide variety of pit hardware, such as pit covers for wiring, is available!

• Grating

Achieving short delivery times! A manufacturing method that incorporates and joins main materials and auxiliary materials at right angles.

• Grating

Do you have any grooves you want to fill, such as uneven grooves, grooves of varying widths, or grooves with rounded corners? For any issues with grooves or gaps, contact Okay Grating!

• Grating

Easy-to-install U-shaped gutter debris stopper! Prevents the inflow and outflow of fallen leaves and garbage, making cleaning a breeze!

• Grating

Accommodates various widths and depths of grooves! A wide lineup of stainless steel and steel options available!

• Grating

Lightweight and confident in strength! You can choose according to your needs.

• Grating

Introducing convenient 17mm gap intermediate pitch grating, simple stairs, ramps, and more!

• Grating

Introducing stainless steel grating by type! Please choose according to your purpose and application!

• Grating

A design that reproduces the texture of natural wood! There are two colors: natural and light!

• Grating

A wide lineup of gutters suitable for sidewalks, road ditches, factories, and indoor use!

• Grating

Colors are available in 7 options! Suitable for environments such as nursing homes where wheelchairs and carts are used, featuring a reverse pattern type.

• Grating

Easily cut with a cutter or similar tool! A slatted type that takes safety and flexibility into consideration.

• Grating

Eliminate level differences safely and securely! Make the environment comfortable for vehicles such as wheelchairs, carts, strollers, bicycles, and scooters! For issues with level differences, use a r...

• Grating

Supports widths other than standard sizes, allowing for flexible design! A grating that achieves higher safety.

• Grating

Can be installed in grooves with ambiguous widths! Solve your problems with flexible grating for groove widths!

• Grating

We propose a multi-layered plant factory that incorporates innovative ideas for the stable supply of vegetables and ensuring food safety and security.

• Soil improvement material

A groundbreaking soil amendment for increasing the yield of vegetables (especially potatoes and root vegetables) and fruit trees.

• Soil improvement material

Improving soil with the power of microorganisms. Revitalizing crops from the soil.

• Soil improvement material

Soil amendment for healthy crop growth. Also for compost making.

• Soil improvement material

Next-generation heatstroke measures achieved through all-in-one technology: surface water-cooled clothing.

• Heating and cooling equipment and facilities
• Secondary paving products
• Pavement construction

For parks, gardens, golf courses, etc.! We also offer a soft type made with EVA (ethylene-vinyl acetate copolymer resin)!

• Paving Materials

Simple installation that only requires joining! You can install a parking lot without damaging the natural environment of the soil.

• Paving Materials
• Car and bicycle parking facilities

Ideal for the grounds of shrines and temples, as well as walking paths in parks and gardens! Since it does not use soil, it suppresses the growth of weeds!

• Paving Materials

Excellent elasticity and shock absorption! Achieving low-cost all-weather pavement that is easy to maintain and has a high annual operating rate.

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

Processed natural mineral garnet into suitable particle shapes and blended it into the mixed soil! Good conditions will be maintained.

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

Improved clay pavement with excellent water resistance! Enhanced mixed soil pavement that is less affected by weather conditions.

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

Accurate weight measurement ensures 100% uniform soil mixing at the site plant! Achieving high-quality finishes.

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

Improving the permeable functions of grounds and turf pavement! A construction method that takes the environment into consideration by not generating excavated construction waste.

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

Craig Ground Renewal! We propose renovation methods tailored to your situation, preferences, and location conditions.

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

High precision and beautiful colors, both construction and maintenance costs are economical! Asphalt-based all-weather pavement.

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

Total plan for long-pile artificial grass! We will propose solutions tailored to your needs.

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

Total plan for natural grass paving! We create an ideal soil environment and select suitable grass species.

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

Less affected by weather conditions! A semi-weather-resistant paving material made from natural materials with consideration for the environment.

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