The steel frame skeleton lightweight roof panel is a new type of lightweight load-bearing inorganic roof panel that integrates functions such as lightness, load-bearing capacity, durability, thermal insulation, heat insulation, waterproofing, fire resistance, noise insulation, explosion relief, and seismic resistance. It inherits the reliability of traditional reinforced concrete roof panels and absorbs the advantages of other lightweight panels. While achieving lightness and multifunctionality, it highlights the safety and durability of the structure. The product range is comprehensive, installation is quick, and maintenance is simple. The product is mainly suitable for roofing in buildings such as rail transit, industrial factories, warehousing logistics, large public buildings, and sports venues. It can be matched with various structural forms such as concrete structures, lightweight steel structures, and spatial grid structures, with wide applications.