1. Look at the drawing catalogue first to understand the whole decoration design. If it is inconsistent with the actual drawings, it must be checked with the building.

2, look at the decoration design instructions, this environment is very important, can not be hasty.

3. Then look at the plan and elevation to see whether the plan meets the design requirements and whether there are potential safety hazards. The facade should pay attention to some facade layout and decorative materials.

4. Finally, look at the details of nodes and doors and windows.