A. Strong functionality.
Under the premise of building functional requirements, it can better achieve all the requirements of drainage, thermal insulation, ventilation, sound insulation and so on.
B. Light and concise structure.
Now for concrete roof system, metal roof system has thin structure layer, light supporting structure, long span, and can adapt to complex building shape.
C. Flexible construction and short installation period.
In the construction, the metal roof system can basically achieve the full assembly installation method, most of the work can be completed in the factory or on-site processing workshop. The site construction is less affected by season and weather. Compared with the traditional roof, the installation efficiency is very high, and the installation cycle can be greatly shortened.
D. Better economy.
Compared with the traditional roof, it has obvious economy in the form of large span and complex roof.

