List of Renovation and repair methods 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

The curing time after construction can also be shortened! Material management is easy, and uniform quality and film thickness management can be achieved.

• Renovation and repair methods

Expanding the application range of high-quality and easy-to-install spray waterproofing! Enhancing specifications for new construction and renovations.

• Renovation and repair methods

A finish with a meaty feel, quick-drying, and high weather resistance! Featuring a rust-resistant hardener in the lineup.

• Renovation and repair methods

Main usage examples and characteristics, along with the nature of the product! Introducing five construction case studies.

• Renovation and repair methods

[Video Introduction] Numerous achievements in repainting work for the longevity of bridges! Surface preparation can be done while keeping lead dust concentration below 0.05mg/m3.

• Renovation and repair methods

For polyurea and ultra-fast curing urethane waterproofing work, please contact Rihyo Co., Ltd. We provide a comprehensive system from meetings, estimates, design, to construction management.

• Waterproofing work
• Renovation and repair methods
• Coating film waterproofing material/permeable waterproofing material

It is a sheet that excels in moisture resistance and can be used in the construction and renovation of EEG and audiometric rooms, replacing the use of copper mesh and copper foil, which are prone to c...

• Interior construction
• Renovation and repair methods
• Special Construction Method

The repair of aging slate and metal roofs of factories and warehouses is done with polyurea. Using rigid foam polyurethane and polyurea provides insulation, heat insulation, and extends lifespan.

• Insulation work
• Heat insulation and heat shielding methods
• Renovation and repair methods

Small pieces can simultaneously prevent concrete deterioration and can be completed in one day.

• Reinforcement and repair materials
• Renovation and repair methods

It has excellent durability, conforms to the curved surfaces of tunnels, and prevents the spalling of concrete fragments.

• Renovation and repair methods

Improving efficiency while collecting wastewater during cleaning! It also prevents scattering to the surroundings. Capable of washing a wide range of flat surfaces, suitable for paint stripping, line ...

• Renovation and repair methods

No damage to rebar or PC cables! Low noise for a better working environment. For drilling in all concrete structures such as bridge piers, tunnels, floor slabs, and buildings!

• Renovation and repair methods

Introducing a case study of the asbestos removal cleaning method utilizing water jet technology from the Tokyo branch of Nisshin Kiko.

• Renovation and repair methods

Vertical surface construction can be done semi-automatically! It simultaneously collects debris and wastewater, suppressing scattering. The suction effect also reduces noise. Ideal for large steel str...

• Renovation and repair methods

Achieve excellent cleaning power and rinsing effect with "new cleaning agents" and "unique cleaning methods"!

• Renovation and repair methods

A new idea from "painting and sticking" to "polishing"!

• Renovation and repair methods

This measuring device, with a thickness of approximately 8mm, can measure loads up to 20 tons! It allows for remote monitoring of measurement values and is useful for measuring the load on bolt heads ...

• Other measuring instruments
• Tunnel construction
• Renovation and repair methods

The machinery is compact and lightweight! It achieves high cost performance.

• Renovation and repair methods

You can choose the floor finish according to your purpose! It is also possible to use a polished floor as a design element!

• Renovation and repair methods

It is also possible to form a buildup coating that combines high-hardness materials and ceramics! - Thick film coating -

• Renovation and repair methods

Since it's a place we use every day, let's keep it clean at all times and enjoy a comfortable life!

• Renovation and repair methods
• Other Kitchen Supplies
• Bathroom and wash basin units

Please leave the repair of unintentional scratches and stains to us!

• Renovation and repair methods

We will carry out repairs to ensure that the finish is such that you won't be able to tell where the damage was!

• Renovation and repair methods

We can handle wooden doors as well as aluminum doors! We will repair them carefully.

• Renovation and repair methods
• Entrance/Exterior Doors

Introducing the achievements of a method for easily and beautifully joining wood in wooden architecture through photographs!

• Renovation and repair methods

It can be used for a wide range of applications such as cantilevers, dissimilar material bonding, and outdoor facilities!

• Renovation and repair methods

You can check for tube leaks safely, quickly, and easily.

• Renovation and repair methods

This is a plug that allows for localized pressure testing after welding in flange construction. [Maximum pressure value: 15.5 MPa]

• Renovation and repair methods

A pull-out machine that allows remote operation for pulling out, lowering, and moving heat exchangers!

• Renovation and repair methods

This is a plug that allows for isolation and pressure testing after welding to be conducted locally during the replacement work of the weld neck flange. [Maximum pressure rating: 15.5 MPa]

• Renovation and repair methods

It greatly contributes to improving the performance of heat exchangers, such as measures against fouling in heat exchangers.

• Renovation and repair methods

I will heal my own wounds! A technique that triggers a hardening reaction to repair materials.

• Renovation and repair methods
• Media/Products and Technology

We will definitely find and stop leaks and water seepage in buildings and apartments!

• Renovation and repair methods

This is a blind rivet made of high corrosion-resistant stainless steel SUS316.

• Renovation and repair methods

Introducing the project to "protect bridges" so that they can be used "longer" and "safer"!

• Renovation and repair methods

The journey of the Omiya Bridge revitalization undertaken with the local community! It was selected for the 2020 All Construction Award (Road Division) as a bridge repair project using the IPH method.

• Renovation and repair methods

High-density filling with ultra-low pressure injection even for fine cracks of 0.01 mm. Significant reduction in construction time and cost compared to conventional methods is possible! *2020 version ...

• Renovation and repair methods

This is an introduction to the IPH method (Internal Pressure Filling Joint Reinforcement Method). Case study of the repair work on a bridge over a levee.

• Renovation and repair methods

This is a case study of the IPH method (Internal Pressure Filling Joint Reinforcement Method). Shima Kanko Hotel Classic Seismic Retrofit and Other Construction Work.

• Renovation and repair methods

This is a case introduction of the IPH method (Internal Pressure Filling Joint Reinforcement Method). Oborozukiyo Retaining Wall Renovation Project.

• Renovation and repair methods

This is an introduction to the IPH method (Internal Pressure Filling Joint Reinforcement Method). It includes seismic retrofitting and other construction work for the first mechanical electronics buil...

• Renovation and repair methods

This is an introduction to the IPH method (Internal Pressure Filling Joint Reinforcement Method). Replacement of the Sarukobashi hardware and other construction work.

• Renovation and repair methods