The steel frame skeleton lightweight roof panel is a new type of lightweight roof bearing inorganic panel that integrates functions such as light weight, load-bearing, durability, thermal insulation, heat insulation, waterproofing, fireproofing, sound insulation, explosion venting, and seismic resistance. This panel inherits the reliability of traditional reinforced concrete roof panels while absorbing the advantages of other lightweight panels. It emphasizes both the light weight and multifunctionality, as well as the structural safety and durability. The product range is comprehensive, installation is quick, and maintenance is simple. The product is mainly suitable for roofs of 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, light steel structures, and spatial grid structures, and has a wide range of applications.