List of Renovation and repair methods products
- classification：Renovation and repair methods
211～225 item / All 2145 items
![[Disaster Measures] A must-see for ...](https://image.www.ipros.com/public/product/image/595/2000904728/IPROS15684834320275806124.JPG?w=280&h=280){kind=small}
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 Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism has featured our 3D printer in the Nikkei newspaper.
The official X account of the Noto Reconstruction Office of the Ministry of Land, Infrastructure, Transport and Tourism and the Nihon Keizai Shimbun have published that our 3D printer has been adopted for the reconstruction of Noto. The official X account of the Noto Reconstruction Office introduces the use of our products in the restoration work of the Noto Expressway. Additionally, the Nihon Keizai Shimbun mentions that structures made with our products are being used for the restoration of roads damaged by the Noto Peninsula earthquake, and that the construction period can be shortened by about two weeks, so please take a look.
Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...
- Water Treatment
![[Example of Water Conduction Work] ...](https://image.www.ipros.com/public/product/image/5b1/2001516357/IPROS11155140481822290728.png?w=280&h=280){kind=small}
We will introduce a case where a seal drain was installed to cover the water leakage next to the steel plate, and the construction was carried out to direct the water to the shoulder.
- Renovation and repair methods
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Here is an example of installing 17 side drain SDS with a length of 500mm, connected in an arch shape along the wall surface of a step.
- Renovation and repair methods
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
![[Example of Water Conduction Work] ...](https://image.www.ipros.com/public/product/image/e67/2001516343/IPROS10017084950220463131.png?w=280&h=280){kind=small}
We will introduce a case where construction was carried out to replace the embedded gutter with Arch Drain Cold-Resistant Transparent (AD030 Cold-Resistant Transparent)!
- Renovation and repair methods
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
![[Example of Water Conduction Works]...](https://image.www.ipros.com/public/product/image/5b1/2001516335/IPROS6948805967820668055.png?w=280&h=280){kind=small}
Introducing a case where an arch drain AD026 for cold resistance was installed at a tunnel leakage site!
- Renovation and repair methods
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
New environmentally friendly type! Keeps buildings vibrant for a long time without the use of specific chemical substances.
- Renovation and repair methods
- Coating film waterproofing material/permeable waterproofing material
- Coating film waterproofing material/permeable waterproofing material
Repairing cracks without generating dust or noise through low-pressure injection of epoxy resin. It is also possible to suppress the corrosion of rebar inside the structure.
- Renovation and repair methods
For various applications such as balconies, rooftop waterproofing, pools, and bathrooms! Soft FRP waterproofing method.
- Renovation and repair methods
- Waterproofing work
- Civil Engineering Method
Box culvert tunnel horizontal joint peeling prevention measures
- Renovation and repair methods
From complete exterior construction to spot repairs - flexible solutions to resolve your concerns!
- Renovation and repair methods
All materials are recyclable! A groundbreaking protective fence that is environmentally friendly and resistant to falling rocks and avalanches.
- Renovation and repair methods
Prevention of rockfall jumping and tunneling! A high-performance rockfall and avalanche protection fence with a simple structure.
- Renovation and repair methods
Utilizing existing rockfall protection fences! Achieving both short construction periods and low costs without the need for special equipment. Proven results in railways and other applications.
- Renovation and repair methods
The rockfall countermeasure method "Stronger Method" will be featured in the April issue of "Construction Management Technology"!
We are pleased to announce that our company’s independently developed rockfall mitigation method, "Stronger Method," will be featured in the April issue of "Construction Management Technology." The "Stronger Method" allows for reinforcement and heightening of existing rockfall protection fences without the need for processing or dismantling them. No special equipment or skills are required, and it can be completed in just a few days. This method enhances rockfall capture performance while achieving "short construction periods and low costs." For more details, please check the "Related Links" in the middle of the page.
Utilize existing rockfall protection fences as they are! We will introduce various construction examples with accompanying photos.
- Renovation and repair methods
For the future of the environment! Providing environmentally friendly products while harmonizing with the natural environment.
- Renovation and repair methods
"Presentation of Case Studies on Rockfall Countermeasure Construction Methods" - The rockfall countermeasure method "Stronger Method" utilizes existing rockfall protection fences, achieving both a sho...
- Renovation and repair methods
The rockfall countermeasure method "Stronger Method" will be featured in the April issue of "Construction Management Technology"!
We are pleased to announce that our company’s independently developed rockfall mitigation method, "Stronger Method," will be featured in the April issue of "Construction Management Technology." The "Stronger Method" allows for reinforcement and heightening of existing rockfall protection fences without the need for processing or dismantling them. No special equipment or skills are required, and it can be completed in just a few days. This method enhances rockfall capture performance while achieving "short construction periods and low costs." For more details, please check the "Related Links" in the middle of the page.