List of Construction methods and technologies products
- classification:Construction methods and technologies
766~810 item / All 6456 items
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 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.
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.
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.
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.
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.
High strength, high elasticity, rust-resistant, lightweight! A composite material excellent for the repair and reinforcement of RC structures!
- Reinforcement and repair materials
- others
- Earthquake-resistant construction method
[NETIS Registration] Explanation of the process in the case of basic patterns, excavation hole collapse, boundary line with neighboring land, and when the support layer becomes deeper than a certain l...
- Ground foundation construction method
[NETIS Registration] An explanation of the design policy and the bearing capacity and load level of the subgrade from the extracted design materials!
- Ground foundation construction method
[NETIS Registration] Achieving low costs! Utilizing the advantages of construction methods to create high-quality, environmentally friendly land development.
- Ground foundation construction method
[NETIS Registration] Supporting the form of the earth with reliable technology! Appropriate and safe design tailored to the application.
- Ground foundation construction method
[NETIS Registration] Explanation of the process for basic patterns, when there is a collapse of the excavation hole, at the neighboring property boundary, and when the supporting layer becomes deeper ...
- Ground foundation construction method
[NETIS Registration] Achieving low costs! Utilizing the advantages of construction methods to create high-quality earthworks with consideration for the environment.
- Ground foundation construction method
[NETIS Registration] Achieving low costs! Utilizing the advantages of construction methods to create high-quality earthworks with consideration for the environment.
- Ground foundation construction method
[NETIS Registration] Achieving low costs! Utilizing the advantages of construction methods to create high-quality earthworks with consideration for the environment.
- Ground foundation construction method
[NETIS Registration] Achieving low costs! Utilizing the advantages of construction methods to create high-quality landforms with consideration for the environment.
- Ground foundation construction method
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.
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
Introducing examples of the Hamatex Net Anchor Method + Hamacast JX construction!
- Renovation and repair methods
In addition to buildings and apartments, we cater to a wide range of locations such as restaurants, beauty salons, and factories!
- Heat insulation and heat shielding methods
- Insulation work
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
A method born from viewing many of the issues faced by traditional methods from a new perspective!
- Special Construction Method
A floor system from Fukubi that is gentle on people. It creates an ideal space in apartment buildings.
- Exterior tiles
- Interior and exterior tiles
- Special Construction Method
Transforming 'abandoned places' back into 'gathering places'!
- Special Construction Method
- Sports related facilities
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
Easy-to-assemble and disassemble reinforced resin concrete formwork system for slabs.
- Systems Architecture
- Formwork material
- Reinforced concrete construction
The NEW Set Form NF method is a construction technique that offers excellent safety during installation, as well as preventing volume shrinkage of the foam after filling, making it a "safe," "reliable...
- Reinforcement and repair materials
- Tunnel Materials
- Civil Engineering Method
[Construction video available] Achieving easy transportation! This is a construction method developed with a focus on "safety" and "convenience."
- Special Construction Method
Introducing a construction method that can reinforce without affecting the foundation or piles of the building!
- Retaining wall
- Earthquake-resistant construction method
- Reinforcement and repair materials
Information on the free earthquake preparedness inspection service.
- Earthquake-resistant construction method
Self-drilling bolt system used in conjunction with casing pipes. Achieves reliable grout filling. A lightweight and compact system suitable for construction in narrow spaces.
- Civil Engineering Method
Three effects of shortening construction time, improving landscape, and ensuring safety with one method! We will clearly introduce the situation before and several months after construction with photo...
- Civil Engineering Method