List of Construction methods and technologies 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

This is a method of performing waterproofing work "in advance" using soil retention and excavation support as a base before the placement of the structural concrete for underground structures. It is a...

• Coating film waterproofing material/permeable waterproofing material
• Waterproof sheet
• Civil Engineering Method

With high reliability modified asphalt sheets, excellent workability can be achieved, making it easy to manage and verify quality and performance!

• Coating film waterproofing material/permeable waterproofing material
• Waterproof sheet
• Civil Engineering Method

After the body is cast, a modified asphalt sheet is applied to ensure reliable waterproofing functionality (civil engineering underground and building underground waterproofing).

• Coating film waterproofing material/permeable waterproofing material
• Waterproof sheet
• Civil Engineering Method

The borate wood preservative and termite agent 'Board Defense', which is safe, secure, and has proven effectiveness and results, will exterminate termites and maintain the durability of buildings!

• Housing structure technology/long-term superior housing technology
• Wood processing
• others

We will introduce our construction methods that are active in various "connecting" scenes!

• Civil Engineering Method
• Renovation and repair methods

Repair and reinforcement methods for concrete structures using carbon fiber sheets and aramid fiber sheets!

• Renovation and repair methods
• Earthquake-resistant construction method

A lining repair method that meets the performance requirements for waterway repairs!

• Renovation and repair methods
• Reinforcement and repair materials

The internal temperature can be used from -25℃ to +100℃! Renovation work can be done at a low cost.

• panel
• Other wall materials
• Renovation and repair methods

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

By incorporating the negative pressure wet removal method, we have ensured safety for the surrounding environment!

• Renovation and repair methods
• Special Construction 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

Construction work to install a new substrate layer that includes insulation materials! Preventing the detachment of aged tiles and mortar.

• Renovation and repair methods
• Plastering and painting work
• Insulation work

Protects transparent resin with a super top that cuts 99% of ultraviolet rays! Aims to extend the lifespan of buildings.

• Renovation and repair methods
• Plastering and painting work
• Other wall materials

Finish the Hamacast stone material coating more beautifully! A self-developed substrate adjustment material for exterior walls.

• Plastering and painting work
• Renovation and repair methods
• Other wall materials

The white walls that evoke the image of Southern Europe are a symbol of beauty! They maintain their elegant and dignified appearance for many years.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

It beautifully recreates the classical expression of European architecture! It creates a gentle and elegant atmosphere.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

A porous texture reminiscent of ancient Roman stone architecture! It reproduces elegant colors.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

The unique texture of the fractured surface of natural sandstone! Its deep texture and three-dimensionality highlight individuality.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

Express the diverse colors and beauty of natural stones while maintaining the texture! Custom colors can be produced according to your preferences.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

50 years of durability with a 20-year warranty! We recreate the elegance of stone architecture with beautiful patterns and rich colors.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

It evokes the beauty of stone architecture! The sense of heaviness and deep carvings create an elegant wall surface.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

Utilizing the rich texture and quality of natural stone, we create a powerful wall surface with shadows and depth.

• Plastering and painting work
• Renovation and repair methods
• Exterior coating materials

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