List of Cement, ready mixed concrete, aggregate, crushed stone products

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

• Gypsum board and moldings

Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】

• Special Construction Method

Leave it to us for silica sand manufacturing, premixed cement material production, and sales of casting materials and equipment. [Catalog available]

• cement
• Outdoor toilet unit
• Unit Products

Slump type separation resistance + filling concrete!

• Ready-mix concrete

Are you having trouble with the bunker stones?

• stone
• Sports related facilities

The effects of "charcoal" throughout every corner of the house. A comfortable life in a fully carbonized home.

• Concrete admixture
• paint
• Civil Engineering Sheet

These are natural green volcanic ash stone grains extracted from the Oirase stone quarry.

• Concrete admixture
• others

[Sample Available] Achieve improved corrosion resistance and workability of fastening bolts with an environmentally friendly surface treatment that features high corrosion resistance, thin film, reduc...

• stone

It is an environmentally friendly surface treatment with high corrosion resistance, anti-electrolysis properties, and self-repairing capabilities.

• Joints between components
• stone

Exhibits excellent corrosion resistance and anti-electrolysis performance! Strong against scratches and lower priced than stainless steel!

• Joints between components
• stone

Active in inspection management and tourism promotion! Introducing examples of the use of information stakes.

• Concrete sheet piles and piles
• Piles, caissons, sheet piles
• Pile and foundation work

Matches various sites! Being mobile, installation and removal, which were previously cumbersome, are now very easy.

• Transportation System
• cement

We accept orders for the production of original silos. We have a track record of using dry powder materials.

• Transportation System
• cement

A consistent in-house system from proposal to manufacturing and support. A convenient and versatile "equipment provider."

• Transportation System
• Other elevators and transport systems
• cement

We respond to a wide range of needs with a product lineup segmented by particle size characteristics.

• Concrete admixture

Are you able to select the appropriate "steel pipe piles" according to the usage environment? Here is a simple comparison table of the top 10 major certified pile manufacturers. *Materials are current...

• Pile and foundation work
• Concrete sheet piles and piles
• Piles, caissons, sheet piles

Are you able to select the appropriate "steel pipe piles" based on the usage environment? We are currently providing a comparison table of the "driving resistance" of major manufacturers' piles based ...

• Pile and foundation work
• Concrete sheet piles and piles
• Piles, caissons, sheet piles

The fresh aesthetic of layering ceramic plates is perfect for a simple modern space.

• Tile work
• stone

Gap measurement, measuring gaps, plastigage.

• Other measuring instruments
• stone

A ground anchor method with excellent maintenance management and long-term retention characteristics, featuring high corrosion resistance and high strength.

• grout
• Reinforcement and repair materials

Are you able to select the appropriate "steel pipe piles" according to the usage environment? We are currently providing a comparison table of the "pull-out resistance" of major manufacturers' piles b...

• Pile and foundation work
• Concrete sheet piles and piles
• Piles, caissons, sheet piles

We can make anything related to iron.

• Secondary steel products
• Aggregates and crushed stone

[Free Gypsum Sample Available] A comprehensive handbook about gypsum that can be used for molds and food ingredients!

• Aggregates and crushed stone
• stone

Cavity filling in areas in contact with water is also possible! Excellent filling properties ensure seamless construction.

• grout
• Tunnel construction
• Other civil engineering works

We offer 54 different colors! A wide variety of finishes available, including polished and suede finishes!

• stone
• Other interior and exterior systems and units
• Tile work

A material primarily made of natural crystal! Let me introduce the features of Sile Stone!

• stone
• Other interior and exterior systems and units
• Tile work

New initiatives for business! New contributions to disaster prevention, environment, and tourism by i-Ripro.

• Concrete sheet piles and piles
• Information display device
• Disaster prevention supplies

Protect concrete from water and extend its lifespan! Demonstrates effects of waterproofing, rust prevention, and improved abrasion resistance.

• Ground improvement
• Concrete curing material
• Reinforcement and repair materials

Eco-friendly clean energy! We use 100% wood pellets.

• Air conditioning equipment
• stone

It is a paste-like thermal conductive cement that does not harden.

• cement

It is a special high-temperature thermal conductive cement that exhibits high thermal stability and excellent adhesion strength in environments up to 1000°C.

• cement

It is a molded thermal conductive cement.

• cement

Expanding uses with smartphone utilization! It can be used for tourism and inspection management!

• Concrete sheet piles and piles
• Piles, caissons, sheet piles
• Pile and foundation work

For environments where high humidity and corrosion are a concern! Thermal conductive cement for medium to low temperature ranges.

• cement

Thermal conductive cement for high allowable temperatures and when high temperature retention is required.

• cement

Sample available! Grout mortar that can be used just by kneading the bag by hand. Ideal for sudden water stop work and repairs.

• Cement mortar coating
• Mortar and plaster materials
• grout

Leave it to us for cement, ready-mixed concrete, and glass!

• Ready-mix concrete
• Glass construction
• cement

We will further reduce the amount of concrete and the amount of excavated soil.

• Concrete sheet piles and piles
• Pile and foundation work
• Concrete construction

It can be poured using pump pressure, allowing for filling in complex shapes and narrow spaces!

• cement

Steel pipe piles focusing on penetration and workability! Achieved pull-out strength [κ65]. Building technical performance certificate issued (dated January 19, 2018).

• Piles, caissons, sheet piles
• Concrete sheet piles and piles
• Pile and foundation work

Not only considerate of the Earth's environment but also of the maintenance work environment, this cold water stone!

• stone
• Photovoltaic power generation system (solar system, energy-saving housing, electricity sales business)

It exhibits a very high antibacterial effect against Escherichia coli and Staphylococcus aureus.

• others
• stone

High support capacity and low cost! Improved penetration into the intermediate rigid layer with a distinctive wing shape! Earthquake-resistant steel pipe piles! 【*GBRC Performance Certification No. 17...

• Pile and foundation work
• Piles, caissons, sheet piles
• Concrete sheet piles and piles

Achieved 100% of the effective cross-sectional area for the wing section! Size reduction can be achieved regardless of the diameter of the pile shaft, resulting in cost reduction! 【*GBRC Performance C...

• Piles, caissons, sheet piles
• Concrete sheet piles and piles
• Pile and foundation work

Adopting standard torque diagrams based on axis diameter, we have established a reliable management method based on the construction flow! 【*GBRC Performance Certificate No. 17-32】

• Piles, caissons, sheet piles
• Concrete sheet piles and piles
• Pile and foundation work

A detailed explanation of the Kenma construction method, including its overview and features! A comparison table of bearing capacity is also included!

• Concrete sheet piles and piles
• Pile and foundation work