![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/スクリーンショット-2023-08-22-14.18.29-1024x260.png)
![Biodegradable drain materials](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1024,h_281/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2024/07/生分解性ドレーン材-EN-1024x281.png)
- Reduce the use of petroleum resources using more plant-based materials
- Reduce environmental pollutions caused by micro/marine plastics
- Used in Geodrain method and Geodrain SPD method
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1024,h_573/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_f01@2x-1024x573.png)
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_800,h_469/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_photo01.jpg)
using biodegradable drain materials (Japan)
Prefabricated vertical drain material:Nonaldrain
Prefabricated horizontal drainage material:BSB drain
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_665,h_389/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2024/02/BPマーク-4.jpg)
Nonaldrain and BSB drain are a Japan BioPlastic Association certified “Green Plastics” and “Biomass plastics” product.
Advantages
1 By complying with SDGs, the image of the developed land can be improved
2 No damaging substances will be left in the ground
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_730,h_432/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_f02-1.png)
3 No interference after the ground improvement
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_730,h_299/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_f03.png)
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_730,h_205/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_photo02.png)
4 Reduce environmental pollutions caused by micro/marine plastics
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_730,h_310/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_photo03.png)
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_1024,h_168/https://www.c-miltec.co.jp/wordpress/wp-content/uploads/2023/08/bio_sdgs@2x-1024x168.png)
For more information about the products or quotes, please contact us
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