あらい List of Products and Services

"Allyd" is a masonry void injection method that mechanically pumps mortar into the gaps of existing stone masonry and the hollow parts of the body and back. By extending the injection hose, it can be applied in areas where heavy machinery cannot enter. Additionally, the mortar injection machine is lightweight and compact, allowing for installation in spaces where people can work. 【Particularly effective application range】 ■ As it is an injection method, it eliminates the need for demolition and new construction, improving cost-effectiveness and project timelines. *For more details, please download the PDF or feel free to contact us.

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The stone wall mortar injection work involves injecting mortar (a mixture of cement, sand, and water) into the gaps between stones using mechanical pressure, which acts to "reinforce" the stone wall, "eradicate weeds," "improve drainage management," and "enhance aesthetics," thereby alleviating the concerns and burdens of owners managing stone masonry. The stone wall mortar injection by Arai Co., Ltd., which boasts over 30 years of experience and achievements, has been certified as a new technology (NETIS) by the Ministry of Land, Infrastructure, Transport and Tourism. 【Features】 ○ More cost-effective than demolition and reconstruction ○ Possible to shorten construction period ○ Ideal for reinforcing existing stone masonry and weed removal ○ Mortar injected through gaps between stones using mechanical pressure ○ Improved drainage management and enhanced aesthetics For more details, please contact us or download the catalog.

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