The steel frame skeletal 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, noise insulation, explosion relief, and seismic resistance. This board inherits the reliability of traditional reinforced concrete roof panels while absorbing the advantages of other lightweight boards. It emphasizes both the 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, lightweight steel structures, and spatial grid structures, offering wide applications.