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 and absorbs the advantages of other lightweight panels. It emphasizes structural safety and durability while achieving both light weight and multifunctionality. The product range is comprehensive, installation is quick, and maintenance is simple. The panel is mainly suitable for roofing 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, and has a wide range of applications.