南建材社 List of Products and Services

Compared to some time ago, there have been many occurrences of water damage due to localized heavy rains and the successive landfalls of typhoons. To prevent water intrusion, sandbags are necessary, but we hear that sand-filled bags are heavy and difficult to store. Mizupita is a sandbag filled with a polymer absorbent that expands with water. It swells to 20 times its volume in just a few minutes when soaked in water! *The H-type for seawater and freshwater expands in about 3 minutes in seawater and about 1 minute in freshwater.

• Rain protection items

This is an attachable anti-climbing device that can be installed on top of block walls and similar structures. It matches seamlessly with both Japanese and Western-style architecture, ensuring safety and privacy!

• Gates, walls and fences
• Other civil engineering works
• Other construction services

Because we live in an era where there is concern for the environment, why not start ECO activities from your own home? - The "Rainwater Collection Specialist" can store up to 110 liters of rainwater. (Overflowing water will return to the gutter through the overflow hose.) - The collected rainwater may pose a risk of food poisoning, so please do not use it for drinking or cooking. - In the case of apartments, the exterior walls and gutters are shared property of the residents. Individual residents cannot install them based on personal judgment, so we kindly ask for your understanding in advance.

• Agricultural civil engineering works
• Rainwater infiltration facilities
• Roof and gutter construction