List of Renovation and repair methods products
- classification：Renovation and repair methods
91～135 item / All 2110 items
Easily connect pipes with different outer diameters! A fitting suitable for emergency repairs of buried pipes.
- others
Grandpa Fubi teaches the Fubi course: I will explain Fubi maintenance and management in an easy-to-understand manner.
- Renovation and repair methods
![[Business Description] Shatterproof...](https://image.www.ipros.com/public/product/image/409/2001516860/IPROS2345580366185808884.png?w=280&h=280){kind=small}
Delivering more benefits to everyone through repair work using rope access!
- Special Construction Method
- Renovation and repair methods
Active in various repair works! Rope access that can be done cheaply, safely, and flexibly.
- Special Construction Method
- Renovation and repair methods
Reducing the burden on customers! The technology of rope access construction supports safety, security, and reliable quality.
- Special Construction Method
- Renovation and repair methods
- Waterproofing work
The advantages of no costs or effort for setting up and dismantling scaffolding! Active in various repair works.
- Special Construction Method
- Renovation and repair methods
Rope access, which is inexpensive, safe, and flexible, will take on the future renovation work.
- Special Construction Method
- Renovation and repair methods
Cost-effective rope access methods! Supporting safety, security, and reliable quality.
- Special Construction Method
- Renovation and repair methods
- Plastering and painting work
Combination of rope access and overseas heavy machinery scaffolding! Safety measures implemented by everyone.
- Special Construction Method
- Renovation and repair methods
- Tile work
Introducing our services such as confined space work, tile construction, and caulking work!
- Special Construction Method
- Renovation and repair methods
The cost-effective rope access technology supports "peace of mind," "safety," and reliable "quality"!
- Special Construction Method
- Renovation and repair methods
We support various continuous fiber sheet reinforcement methods and protect asset value with reliable technology, primarily in the Kanto region.
- Renovation and repair methods
Introduction of a case where a transparent type of Arch Drain was used to implement extensive leakage measures in the tunnel of National Route 33!
- 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 Surface Water Works] Sa...](https://image.www.ipros.com/public/product/image/25c/2001516382/IPROS12023327771857166432.jpg?w=280&h=280){kind=small}
Introducing a case where the installation of gutters in areas without leaks was minimized, while clarifying the drainage route and achieving effective water diversion measures!
- 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.
Introduction of a case where the leakage of flow ends was resolved, preventing road surface freezing and leading to improved safety!
- 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.
Introduction of a case where arch roofing was installed at the water leakage area on the wall after the removal of the corroded existing SI board!
- 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/7ca/2001516371/IPROS10038216101695337285.png?w=280&h=280){kind=small}
Introduction of a case where the installation of shield drains prevented water leakage and eliminated dripping water on passing vehicles and pedestrians!
- 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/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
Quickly, lightly, strongly, and beautifully! A lightweight construction method with high durability suitable for various applications.
- 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
Notice of Participation in the Construction Technology Fair 2025 in Chubu from December 4 (Thursday) to December 5 (Friday), 2025
B-safe Co., Ltd. will be exhibiting at the "Construction Technology Fair 2025 in Chubu" held at Port Messe Nagoya. This exhibition provides a platform for technology exchange among industry, academia, and government, aiming to promote technological development and the introduction of new technologies. It also seeks to facilitate interaction with students majoring in construction and to widely introduce the appeal of construction technology and the necessity of social infrastructure development to the general public. This exhibition has been held annually since 1997. We sincerely look forward to your visit.
Utilize existing rockfall protection fences as they are! We will introduce various construction examples with accompanying photos.
- Renovation and repair methods
Notice of Participation in the Construction Technology Fair 2025 in Chubu from December 4 (Thursday) to December 5 (Friday), 2025
B-safe Co., Ltd. will be exhibiting at the "Construction Technology Fair 2025 in Chubu" held at Port Messe Nagoya. This exhibition provides a platform for technology exchange among industry, academia, and government, aiming to promote technological development and the introduction of new technologies. It also seeks to facilitate interaction with students majoring in construction and to widely introduce the appeal of construction technology and the necessity of social infrastructure development to the general public. This exhibition has been held annually since 1997. We sincerely look forward to your visit.
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.
Renewal of the old access prevention fence! Utilizing existing posts, reducing construction time by over 50%.
- Renovation and repair methods
A new hybrid repair method that combines the characteristics of two effective approaches for preventing salt damage in concrete structures: external power supply type cathodic protection and impressed...
- Renovation and repair methods
Electrolytic cathodic protection method using impressed current anodes effective in suppressing macrocell corrosion of internal steel in concrete structures due to salt damage and other factors.
- Renovation and repair methods
Corrosion protection for temporary scaffolding and difficult-to-access areas can be carried out according to site conditions.
- Renovation and repair methods
Introducing examples of the Hamatex Net Anchor Method + Hamacast JX construction!
- Renovation and repair methods
It is also possible to create a highly transparent composite layer using transparent resin, while preserving the design of the existing tile surface!
- Renovation and repair methods
Deterioration began one year after the new installation, so renovations were made before significant deterioration progressed!
- Sports related facilities
- Special Construction Method
- Renovation and repair methods