| 摘要 |
<p>A flood protection system has flexible containers (1) of waterproof material and with inner ties (5) to ensure a secure shape when filled with liquid, e.g. with water. The containers can be block shaped to stack into a retaining wall or any other suitable shape. Suitable materials for the containers include rubber, PVC or PU. Suitable materials for the ties include synthetic threads such as PES, PA, PP and PE.</p> |
