What are the disadvantages of light steel villa?

Light steel villa, the main material is light steel keel synthesized by cold rolling of hot dip galvanized steel strip. Compared with concrete, the gap between light steel has great advantages. Light steel is a light building material. Compared with natural disasters, both typhoons and earthquakes can respond and resist according to their own advantages and the toughness of the overall wallboard, effectively protecting the safety of family members. There are also disadvantages, such as high maintenance cost, light steel cube, exposed roof and external wall are all new materials containing steel, which have poor corrosion resistance and need regular maintenance; Light steel houses have thin walls, no sound insulation and poor fire prevention performance.