The steel structure house is the fifth-generation building. It adopts H-shaped steel and thin-walled cold-bent C and Z-steel combination or architectural skeleton. The roof and wall are made of color-coated profiled steel or color steel plate. IS basically replaced traditional reinforced concrete buildings in developed countries. It has the advantages of light weight, large span, small material consumption, low cost, and savings foundation, short construction period, safe and reliable, beautiful appearance. Steel structure houses are widely used in single-story industrial plants, warehouses, commercial buildings, office buildings, multi-storey car parks and residential buildings.