The steel frame skeleton lightweight roof panel is a new type of lightweight roof supporting inorganic board that integrates functions such as light weight, load-bearing, durability, thermal insulation, heat insulation, waterproofing, fire resistance, sound insulation, explosion venting, and seismic resistance. The board inherits the reliability of traditional reinforced concrete roof panels and absorbs the advantages of other lightweight boards. It emphasizes both 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 roofing in buildings such as rail transit, industrial factories, warehousing and 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 a wide range of applications.