あらい List of Products and Services

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

• Reinforcement and repair materials
• Reinforced earth wall
• Renovation and repair methods

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 reducing the concerns and burdens of owners managing stone masonry. The stone wall mortar injection by Arai Co., Ltd., boasting 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 time - Ideal for reinforcing existing stone masonry and weed removal - Mortar is injected through the gaps between stones using mechanical pressure - Improved drainage management and enhanced aesthetics For more details, please contact us or download the catalog.

• Mortar and plaster materials
• Premixed mortar
• Plastering and painting work