The steel frame skeleton lightweight roof panel is a new type of lightweight roof-bearing inorganic board that integrates functions such as light weight, load-bearing, durability, thermal insulation, heat insulation, waterproofing, fireproofing, sound insulation, explosion venting, and seismic resistance. It inherits the reliability of traditional reinforced concrete roof panels while absorbing the advantages of other lightweight boards. It emphasizes structural safety and durability while achieving light weight and multifunctionality. The product range is comprehensive, installation is quick, and maintenance is simple. The product is mainly suitable for roof applications in buildings such as rail transit, industrial workshops, warehousing logistics, large public buildings, and sports venues. It can be matched with various structural forms such as concrete structures, light steel structures, and spatial trusses, with wide applications.