...quake,cracking and collapse, fire protection and waterproof job must be focused on tunnel. Common polyurea coating could fully meet the requirements of waterproof to tunnel, while not so ideal in fire retardant performance. SWD9007 combines ...
...quake,cracking and collapse, fire protection and waterproof job must be focused on tunnel. Common polyurea coating could fully meet the requirements of waterproof to tunnel, while not so ideal in fire retardant performance. SWD9007 combines ... more