Achieving strength recovery and durability improvement of concrete structures! 'IPH Method'
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 of the construction case study collection published.
The conventional concrete repair method known as "low-pressure resin injection" often fails to reach the internal structure of the concrete due to the obstruction of air inside. In contrast, the concrete repair and reinforcement method "IPH method" allows the injected resin to diffuse radially within the concrete while removing the air present inside the structure, effectively filling even the finest cracks at the ends. This filling enhances the bond strength between the rebar and concrete, providing anti-corrosion effects as well. Recently, there have been many successful applications in public works projects such as tunnels and bridges, and inquiries from private large facilities and factories have significantly increased in recent years! ~ We are currently offering the latest construction case collection for download as a PDF! ~ 【Features of the IPH Method】 ■ Extracts air from inside the cracks and releases it outside ■ Achieves high-density filling through ultra-low-pressure injection ■ Restores and enhances the strength of the internal structure ■ By filling voids, it provides water-stopping, anti-corrosion effects, neutralization suppression, and salt damage countermeasures ■ Can be performed without stopping facility usage * For more details, please refer to the PDF materials or feel free to contact us.
Inquire About This Product
basic information
<Technical Evaluation of IPH Method> ● Registered with the Ministry of Land, Infrastructure, Transport and Tourism's new technology NETIS 【Registration Number CG-070007-V】 (Registration period ended March 2018) ● Certified by the Japan Society of Civil Engineers 【Technical Evaluation by the Japan Society of Civil Engineers No. 0009, No. 0020】 ● Patent obtained 【Patent No. 5074118】 * "Injection method for filling materials into concrete structures, and injector used for the injection method" ■ For more details, please refer to the PDF document or feel free to contact us.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
【Applications】 ○ Repairing and reinforcing floating cracks in concrete and mortar in various fields of civil engineering and architecture, as well as water stopping. Measures to prevent peeling. [Civil Engineering] → Dams, levees, tunnels, retaining walls, bridges, bridge piers, slabs, tracks, subways [Architecture] → Residential foundations, exterior walls, tile substrates, parking lots, cracks in blocks, building foundations [Structures] → Pipeline supports, tank foundations, net fence fabric foundations ● For more details, please contact us or download the catalog.
Detailed information
-
IPH method 2 It is possible to fill at high density.
-
Method IPH 3 The substance glowing under the black light is the injected resin.
catalog(5)
Download All CatalogsNews about this product(2)
Company information
Chunichi Construction Co., Ltd. has been steadily progressing as a comprehensive construction company primarily serving government agencies since its founding in 1953. We actively utilize our rich experience, achievements, and cultivated technologies and know-how while flexibly responding to various changes in the social environment. We aim to contribute to the development of the construction industry and fulfill our commitment to regional welfare, striving to become a more trusted company. Additionally, our company is implementing the 'IPH Method,' a technology for extending the lifespan of concrete structures, as a unique technique in Aichi Prefecture. Concrete structures, which have significantly contributed to Japan's development, will require measures to prevent deterioration in the future. The new IPH Method will help meet the demand for longevity. Trust Chunichi Construction with your IPH needs.