Rubber dams are made of high-strength synthetic fabrics supported by a frame and prefabricated rubber. riveted on the base board, forming a sealed bag-shaped space, which shall be inflated with water or air in drouthy seasons to store water for industry, agricultural and daily use, In rainy seasons, water contained in dam shall be discharged to help release floodwater from the river course. Advantages of rubber dam includes shorter construction period(3-15 days for installation and the final construction period shall be 3-6 months), and longer use life.

The dam is situable to the projects with lower water level and large span sluice gated to used for irrigation, power generating, anti-tide,anti-flood and beautifying the environment.