1. First, determine the position of the girder and prepare the relevant demolition tools.

2. Then use a hammer to separate the tie rod and screw of the beam. At the same time, remove the tie rod with pliers. Be careful not to damage the girder.

3, and then use a screwdriver to remove the screws on the main beam, pay attention to grasp the strength, so as not to damage the screws.

4. Finally, pry the girder open with a heavy hammer. Be careful and grasp the strength to avoid damaging the girder.