[Ground Improvement] "High-Pressure Jet Mixing Method" Ground improvement directly beneath the building.
Construct a uniform cylindrical improved body to enhance and strengthen the ground! It is also compatible with weak ground.
The "High-Pressure Jet Mixing Method" has a wide range of applications and can also be used for soft ground to improve and strengthen the soil. Cement-based solidifiers are injected at high pressure and rotated into the weak ground between the building and the supporting ground, mixing and stirring the soil and solidifier while cutting into the ground. This creates a uniform cylindrical improved body. The improved body also serves as a supporting pile. It can be adjusted to achieve the desired improvement strength suitable for each design condition. Please feel free to contact us. Toll-free number: 0120-873-835
basic information
【Features】 <Small Diameter Type> ■ Provides strong support for buildings over a long period ■ Compact high-pressure injection mixing method ■ Can be installed indoors (ceiling height of 3m or more) ■ Compatible with the underlying ground <Medium to Large Diameter Type> ■ Provides strong support for buildings over a long period ■ Can be installed to the support layer even at deep sites *For more details, please refer to the PDF document or feel free to contact us. Toll-free number: 0120-873-835
Price information
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Applications/Examples of results
【Purpose】 ■Ground improvement directly beneath the building *For more details, please refer to the PDF document or feel free to contact us. Toll-free number: 0120-873-835
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Announcement of Participation in "Western Japan Manufacturing Technology Innovation 2025" to be Held in Kokura, Fukuoka in July 2025.
The exhibition "Nihon Manufacturing Technology Innovation 2025," which will be held from July 2 (Wednesday) to July 4 (Friday), 2025, at the West Japan General Exhibition Center, has been confirmed! At "Nihon Manufacturing Technology Innovation 2025," cutting-edge technologies that address various challenges faced by manufacturing sites in the Kyushu and Yamaguchi regions, centered around Kitakyushu, will be showcased. Mainmark will be exhibiting for the first time, introducing the "TerraTech Method," which contributes to safety measures by filling the voids under floors where machinery and equipment are installed, and improving productivity and preventing workplace accidents by correcting floor inclinations. We look forward to welcoming everyone visiting the Ipros manufacturing site. *For more details, please see the announcement below: https://mainmark.co.jp/news/20250522
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Announcement of participation in "MF-TOKYO 2025" to be held in Tokyo in July 2025.
The exhibition at "MF-TOKYO 2025," which will be held from July 16 (Wednesday) to July 19 (Saturday), 2025, at Tokyo Big Sight, has been confirmed! "MF-TOKYO 2025" is an international exhibition related to forming machinery (presses, sheet metal, forming, automation, and peripheral equipment). Mainmark will be exhibiting for the first time, showcasing safety measures such as floor void filling for heavy machinery and equipment like presses, as well as the "TerraTech Method," which contributes to productivity improvement and prevention of labor accidents by correcting factory floor inclinations. We look forward to welcoming everyone visiting the Ipros manufacturing site. *For more details, please see the announcement below: https://mainmark.co.jp/news/20250529
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Announcement of participation in "FOOMA JAPAN 2025" to be held in Tokyo in June 2025.
The exhibition at "FOOMA JAPAN 2025," to be held from June 10 (Tuesday) to June 13 (Friday), 2025, at Tokyo Big Sight, has been confirmed! "FOOMA JAPAN 2025" is one of the largest exhibitions in Japan's food industry, aimed at exchanging technologies and information related to food machinery, equipment, and related devices. Mainmark will be exhibiting for the first time independently, showcasing the "TerraTech Method," which contributes to pest control through void filling under floors and improves productivity and prevents workplace accidents by correcting the slope of factory floors! ■ Main topics to be introduced: - Investigation of voids under floors, level surveys of floors, vibration surveys - Void filling method "TerraTech Method" for correcting floor subsidence without stopping operations - Construction to level tilted buildings - Ground improvement work beneath buildings We look forward to welcoming everyone visiting the Ipros manufacturing site. *For more details, please see the announcement below: https://mainmark.co.jp/news/20250418
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May 2025 Kanazawa Event: Announcement of Participation in "MEX Kanazawa 2025"
The exhibition "MEX Kanazawa 2025 (61st Kanazawa Machine Industry Fair)" will be held from May 15 (Thursday) to 17 (Saturday), 2025, at the Ishikawa Industrial Exhibition Hall, and our participation has been confirmed! "MEX Kanazawa 2025" is an exhibition aimed at promoting the distribution of metalworking and processing machinery, related equipment, and electrical and electronic equipment from both domestic and international sources, as well as facilitating technical exchanges to contribute to the development of industry and trade. This will be our first time exhibiting, and we will introduce the "TerraTech Method," which contributes to correcting the tilt of factory floors for heavy metal processing machinery, improving productivity, and preventing labor accidents! ■ Main highlights of our presentation: - Investigation of voids under the floor, floor level surveys, vibration surveys - Non-disruptive floor subsidence correction and void filling method 'TerraTech Method' - Construction to level tilted buildings - Ground improvement work beneath buildings We look forward to welcoming everyone visiting the Ipros manufacturing site. *For more details, please see the announcement below: https://mainmark.co.jp/news/20250321
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The main business activities of Mainmark involve "returning tilted floors and buildings to a level state" and "preventing existing floors and buildings from tilting." We primarily offer the "TerraTech Method," which allows us to level tilted floors without stopping operations, and we provide various construction proposals tailored to our customers' concerns, from investigation to execution. ■ Nationwide responsible construction with over 5,000 completed projects Mainmark has established offices in eight locations across the country and conducts responsible construction nationwide. We serve a wide range of clients, including factories, stores, warehouses, offices, and apartments. ■ Non-disruptive floor tilt and subsidence correction method "TerraTech Method" Our main service, the "TerraTech Method," is a patented technique that injects TerraTech resin (rigid polyurethane foam resin) into concrete floors that have developed tilts, subsidence, steps, or voids due to ground subsidence or earthquakes. The expansion force of the resin levels the sunken floor and fills the voids beneath it. This technology is also registered with the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS," ensuring its reliability. Patent No. 4896949 "Method for Correcting Sunken Floors" NETIS Registration No. "QS-080007"