List of Construction methods and technologies products

Renewal while preserving the existing walls (interior) as they are! They can be revived to a condition similar to that of a new building.

• panel
• Other wall materials
• Renovation and repair methods

Orderable according to the conditions of the construction site! This is a highly reliable revetment product with numerous achievements.

• Civil Engineering Method

Minimum substrate dimensions of 200Φ (100R) are possible! Compatible with secondary curved surfaces (R ceilings, wave ceilings, round columns)! Using R-processed free channel products.

• Special Construction Method
• Earthquake-resistant construction method

Improving economic efficiency in small bridges under 20 meters.

• Renovation and repair methods
• Bridge Materials
• Civil Engineering Method

We support various repair design services for "small-scale bridges."

• Renovation and repair methods
• Bridge Materials
• Bridge Construction

Improvement of cost-effectiveness in small bridges under 20 meters.

• Renovation and repair methods
• Bridge Construction
• Bridge Materials

Improving cost-effectiveness in small bridges under 20 meters.

• Renovation and repair methods
• Civil Engineering Method
• Bridge Construction

Because it is a blowing method, continuous insulation construction without gaps can be uniformly applied to every corner.

• Cellulose Fiber
• Insulation work
• Heat insulation and heat shielding methods

This is a washer specifically designed for external insulation construction methods (EPS insulation materials) that prevents the screw heads from sinking during installation and ensures a secure fixat...

• Bead method polystyrene foam
• Heat insulation and heat shielding methods

♦Affordable and Reliable♦ Securely fastens insulation boards with high-strength washers. Compatible with all EPS insulation materials! For external insulation methods (EIFS).

• Bead method polystyrene foam
• Heat insulation and heat shielding methods

This is a washer specifically designed for external insulation construction methods (EPS board) that prevents the screw heads from sinking during installation and ensures a secure fixation.

• Bead method polystyrene foam
• Heat insulation and heat shielding methods

Compatible with all EPS insulation materials! Securely fastens insulation boards with high-strength washers. For external insulation construction methods.

• Bead method polystyrene foam
• Heat insulation and heat shielding methods

Convert screw standards and securely fasten screws! The necessary reasons are also included!

• Special Construction Method
• Safety and consumables
• Work tools

A scaffolding temporary construction method using detachable fittings that can easily remove powerful magnets!

• Renovation and repair methods
• Temporary Construction
• Equipment leasing and rental

We promise peace of mind and safety to our valued customers! As a certified contractor of this construction method, we offer a 10-year warranty after the completion of the work.

• Waterproofing work
• Plastering and painting work
• Heat insulation and heat shielding methods

Achieving both performance and workability! Provides 360° protection from harsh corrosive environments such as wastewater treatment facilities and industrial effluents.

• Anti-rot, anti-termite, anti-mold material
• Special Construction Method

Preparation is protection. A testament of trust created by professionals in seismic control and suspension.

• Vibration isolation, vibration control, and earthquake resistance construction
• Earthquake-proof and vibration-damping equipment
• Earthquake-resistant construction method

Since it uses screws, installation is quick and easy! A vibration control device born from suspension technology.

• Vibration isolation, vibration control, and earthquake resistance construction
• Earthquake-proof and vibration-damping equipment
• Earthquake-resistant construction method

The standard for wooden houses in Japan has evolved! It absorbs 10% to 30% of earthquake energy, protecting buildings and people.

• Vibration isolation, vibration control, and earthquake resistance construction
• Earthquake-proof and vibration-damping equipment
• Earthquake-resistant construction method

A revolutionary construction method that allows finishing work to be done immediately after construction, enabling a reduction in construction time! Partial repairs are also possible.

• Renovation and repair methods
• Special Construction Method

Patent obtained! Repair of the underside of steel deck plates using Thread Rolling Screws (TRS).

• Renovation and repair methods

High polymer natural gas pressure welding joint! Environmentally friendly and allows for manual operation of the rebar gas pressure welding method.

• Special Construction Method
• Other construction services
• Fittings

A construction method with significant economic benefits and consideration for the environment! The economic effects, such as shortened construction time and during transportation and unloading, are o...

• Special Construction Method
• Other construction services
• Steel bar construction

Manual gas pressure welding and hot extrusion gas pressure welding! A global standard backed by overwhelming achievements and trust.

• Special Construction Method
• Other construction services
• Fittings

Increased strength and capable of handling complex-shaped components! By stacking components, the strength of the rebar itself is also enhanced.

• Special Construction Method
• Other construction services
• Pile and foundation work

Just bolt the foundation and pillars together! A simple and cost-effective foundation system.

• Special Construction Method

It's very easy since you only need to add water! A joint repair method using high-strength mortar with a compressive strength of over 40 N/mm².

• Renovation and repair methods
• Cement mortar coating

Minimal engineering required, making it possible for anyone to install! A method to prevent water leakage mainly from the joints of bench flumes.

• Renovation and repair methods

Processing completed in 3 to 7 hours! A mold treatment technology that combines four patented technologies.

• Anti-rot, anti-termite, anti-mold material
• Housing structure technology/long-term superior housing technology

"What is Karasumaru?" and many other questions are answered in a Q&A format!

• wood
• Housing structure technology/long-term superior housing technology
• Construction materials

Can be finished with an extremely low burden, limited to the degraded area! Work can be done in just 3 steps.

• Renovation and repair methods

Reinforcement is definitely possible with just one tile! No extra waste materials will be generated.

• Renovation and repair methods

"Heat-insulating paint that maintains its temperature reduction effect even after 30 years" - A collection of case studies summarizing the amounts of money and energy saved, as well as temperature cha...

• Roof and gutter construction
• Heat insulation and heat shielding methods
• paint