With the development of the industry, the advantages of sandwich panels are becoming more and more obvious:
1. Light weight, the weight per square meter is less than 14kg, which can fully reduce the structural load and reduce the structural cost.
2. Fast installation. Composite panels have the characteristics of light weight, splicing installation, and no need for cutting, which determines that they are easy to install, which can greatly improve efficiency and save construction time.
3. Fire protection. The surface materials and insulation materials of the color composite sandwich panels are all non-combustible materials, which can fully meet the requirements of fire regulations.