共和商事 List of Products and Services

"Egg Wall" is an ideal "functional wall" for the warming era, where humidity control is essential. By reusing eggshells that have been discarded in various dietary scenes, we circulate resources and pass on this precious resource to the next generation. This is a proposal of "reuse" that we, living in the present, offer to the future. It is the first step towards a resource-circulating society with zero emissions. "Egg Wall" is manufactured based on this concept. 【Features】 - It has deodorizing properties, making it ideal for cohabitation with pets. - Recommended for those who want to build a "natural material house" at a low cost. - Using starch adhesive during construction results in a more ecological finish. For more details, please contact us or download the catalog.

• Exterior wall Shirasu/Clay wall

"Venus Coat" is a "high-tech interior finishing cream" that purifies the air in your room. Utilizing the porous nature and photocatalytic effect of volcanic ash, it adsorbs and decomposes harmful chemicals such as "pet odors," "ammonia odors," and "formaldehyde." By using "volcanic ash" and "calcium" as main ingredients, we have enhanced safety and considered ecological aspects. As a natural paint, it regulates humidity with a high void ratio and prevents condensation. We encourage your company to adopt "Venus Coat" to contribute to creating a healthy indoor environment. 【Features】 ○ Sterilizes bacteria with photocatalytic effect ○ Has the texture of plaster, offering high functionality and luxury ○ Provides a matte finish unique to "cream," not "paint" ○ Available in a total of 8 colors ○ Enjoyable design patterns For more details, please contact us or download the catalog.

• Photocatalysts and various wall materials (exterior and interior walls, etc.)
• Plastering and painting work
• Interior coating materials

The fire-resistant cardboard "Banless" is a cardboard partition designed to make life in evacuation shelters safer during disasters. In evacuation shelters, cardboard partitions (non-fire-resistant) have become mainstream due to their lightweight materials and ease of assembly, but various issues can arise during shelter life. Therefore, we recommend using fire-resistant cardboard that can be used with peace of mind. 【Features】 ○ Fire-resistant: Prevents fires from heating equipment in winter → Uses double-sided fireproof processed cardboard ○ Privacy protection → Serves as a changing room, with cross connections for partitioning, protecting privacy during changing, breastfeeding, and sleeping ○ Environmental protection: Made from over 90% recycled paper ○ Added to fire-resistant products since October 2009 For more details, please contact us or download the catalog.

• Reinforcement and repair materials
• Temporary Construction Materials