| 摘要 |
PURPOSE: A synthetic lumber grating is provided to drain rainwater and block bad smell by including an elastic door and to be prevented from robbing by installing a synthetic lumber block in a fixing frame. CONSTITUTION: The structure of a synthetic lumber grating comprises following steps. A fixing frame(1) is formed to be installed in a collection port. Synthetic wood blocks(2) are installed inside the fixing frame and a drainage hole(H) is formed inside the fixing frame. A griping part is formed in the drain port. The griping part is formed of a support panel and a handle. |
