List of Construction methods and technologies products

The foamed urethane resin compressively strengthens the ground! It suppresses the occurrence of voids, cavities, and gaps after construction.

• Renovation and repair methods

Can be constructed without removing the existing roof! Suitable for large-scale roof renovations in factories and similar facilities.

• Renovation and repair methods

A water-stopping method that helps shorten construction periods and reduce areas affected by water outages!

• Special Construction Method
• Renovation and repair methods
• Piping Equipment

Corrected a maximum settlement of 46mm! A case that resolved the distortion of the door frame caused by settlement.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

A gap or cavity of approximately 200mm at most occurred! A case where it was resolved in one day using the up-con method.

• Renovation and repair methods
• Ground foundation construction method
• Special Construction Method

A case study of correcting liquefied ground due to the earthquake! Maximum settlement of about 60mm was corrected in a day and a half.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

A maximum settlement of 500mm occurred! A case where the up-con method and single pipe pile driving method were used in combination for correction.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

Possible to carry out construction without moving! Introducing a case where a settlement of up to 107mm was quickly corrected.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

A maximum subsidence of 48mm occurred due to ground subsidence! Here we present a case of correcting subsidence within a short construction period of two days.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

No need for large-scale demolition work! Here is an example of correcting a settlement of up to 95mm in just two days of construction.

• Renovation and repair methods
• Ground foundation construction method
• Special Construction Method

Even if the space between neighboring properties is very narrow, construction is possible! A maximum settlement of 66mm can be corrected in 3 days.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

Disaster recovery and emergency response for roads! 100% filling of gaps and voids with polyurethane resin.

• Renovation and repair methods
• Ground foundation construction method
• Road construction

An example of quickly correcting the unevenness in the concrete pavement slab of a highway toll booth!

• Renovation and repair methods
• Road construction
• Ground foundation construction method

Performed correction of the toll booth subsidence! Partial corrections were also carried out in areas where there was a step difference with the U-shaped drainage ditch.

• Renovation and repair methods
• Road construction
• Ground foundation construction method

Plant vehicles deployed inside the toll booth! A case of correcting the unevenness of the CO pavement slab inside the toll booth.

• Renovation and repair methods
• Road construction
• Ground foundation construction method

Conducted resin injection work while managing levels! A case completed in 4 days.

• Renovation and repair methods
• Airport facilities
• Ground foundation construction method

Repairing the apron step and gaps without removing the apron! A case where our method was adopted.

• Renovation and repair methods
• Airport facilities
• Ground foundation construction method

Correction of road surface irregularities in a short construction period! Introducing examples of port facility repair work.

• Renovation and repair methods
• Harbor Construction
• Ground foundation construction method

Maximum settlement of about 80mm due to earthquake and liquefaction! A case corrected in a short construction period of 2 days.

• Renovation and repair methods
• Residential foundations
• Ground foundation construction method

The ground floor slab has sunk due to the earthquake! A case study of improvements made to the gaps between the floor and walls, and between the walls and ceiling.

• Renovation and repair methods
• Ground foundation construction method
• Special Construction Method

Our method, which raises the CO pavement slab using the foaming pressure of rigid urethane resin, has been adopted!

• Renovation and repair methods
• Road construction
• Ground foundation construction method

Construction period is 1 day! A case study of the correction work for the sinking of the platform section inside the toll booth conducted in Saitama Prefecture in December 2012.

• Renovation and repair methods
• Road construction
• Ground foundation construction method

Settlement correction while checking the level! A case of pavement repair work at the entrance of a toll booth.

• Renovation and repair methods
• Road construction
• Ground foundation construction method

For insulation under the flooring in renovations, trust us with Styrofoam.

• Heat insulation and heat shielding methods

Forklift operation is possible immediately after construction completion! The unevenness caused by the earthquake has been corrected in a short period.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

It is possible to correct subsidence in a short period without damaging the floor! Here are examples of corrections made without moving the cargo.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Correction during nighttime while business is suspended! A case of correcting floor sag due to ground subsidence in a short construction period.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Adopting the up-con method for short-term intensive repairs! Construction carried out with compatibility for multiple plant vehicles.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Upcon construction method using rigid polyurethane foam! Introducing a case where a cavity was corrected in three days.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Due to the impact of the China-Vietnam earthquake, part of the floor inside the store has sunk! Case study of subsidence correction work at the game center.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

No need to remove heavy racks or machinery! Here is a case where modifications were completed in just 4 days.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Floor subsidence due to weak ground! Introducing a case where repairs were made during nighttime while the business was closed.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Due to the impact of the Great East Japan Earthquake, the floor inside the store sank! A case where repairs were made during the night while the store was closed.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Due to the impact of the Great East Japan Earthquake, subsidence! Adjusted 350m2 with four consecutive nights of construction.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Floor sagging due to ground subsidence! A case of straightening the floor before store renovation.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Due to the impact of the Great East Japan Earthquake, the floor inside the store has significantly sunk! There have been cases where gaps have formed between the floor and the walls, as well as betwee...

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Settlement due to compaction: Significant sinking of the floor inside the store due to the impact of the Great East Japan Earthquake! We will introduce our response case.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Due to consolidation settlement, the floor has sunk extensively within the store! A gap has occurred between the floor and the wall.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Significant damage from the Great East Japan Earthquake! Introducing a case of subsidence correction with a maximum subsidence of 112mm.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Implementing with sufficient attention to noise! Introducing examples of work carried out at night during business closure.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

A significant subsidence of the floor due to weak ground! Introducing a case where corrections were made at night during the business closure.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Addressing the sinking of slab foundation houses due to earthquakes in a short construction period! A case where all areas were corrected to within -10mm.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

No need for large-scale demolition work! Here are examples of cases where a settlement of up to 46mm was corrected.

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method

Resolve issues like 'gaps between the wall and ceiling' in just one day with the Upcon method!

• Renovation and repair methods
• Ground foundation construction method
• Civil Engineering Method