ALC/AAC can be used as both wall material and roof panel. It is a new type of building material with superior performance. Because the material has the advantages of light weight and high strength, wider use area, fast construction speed, short construction period, strong hanging force, direct groove and buried pipeline, easy to decorate, and has good fire prevention, sound insulation, heat insulation, moisture resistance, environmental protection, economical, anti-seismic, anti-penetration, anti-aging and many other advantages. It can be widely used in concrete structure and steel structure residential, office buildings, schools, hotels, hospitals, shopping malls, supermarkets, factories, agricultural greenhouses and other commercial and civil buildings.