らく～だ List of Products and Services

☆Patent Obtained☆ Insert along the concrete formwork to remove air bubbles from the surface of the concrete. A 90% reduction in air bubble marks compared to conventional finishes! 【Features】 ○Environment The work is done manually without the use of electric machines, contributing to energy-saving measures. ○Quality Enhances the beauty of the finish after concrete placement, improving overall quality. ○Process Significantly reduces the time and cost associated with repairing air bubble marks. ○Economy Does not require specialized workers and is cost-effective. ○Safety Ensures safety during construction without the use of machines, eliminating concerns about electric leakage or shock. ●For more functions and details, please download the catalog.

• Bentonite
• Foundation construction
• Concrete Machinery

Raku-da House is a log house made from timber (cedar) that was cut down during construction by Yamazen Co., Ltd., a group company engaged in civil engineering, as well as thinning materials from local cedar in Miyoshi City. 【Features】 ○ Excellent humidity control ○ Cool in summer and warm in winter due to the high insulation properties of wood ○ Pleasant to the touch compared to concrete and allows you to feel the warmth of wood ○ The structure adopts a frame construction method, and the columns and beams are made of steel, making it very sturdy ● For other functions and details, please contact us.

• Steel construction
• Insulation work
• Imported houses and log houses