AAC Panel (Autoclaved aerated concrete slabs), it is mainly composed of silica sand, cement, aluminum powder, lime. The double layer, two-way steel net which is anti-rust & anti-corrosion inside the panel. The AAC panel which go trough high temperature, high pressure & curing, is a kind of new building materials with superior performance. According to the different application, it can be divided into the partition slab (GJB), external wall slab (GQB), roof slab(GWB) and floor slab (GLB), each plate design based on the different load of reinforcement, material thickness, length etc. Usually the thickness from 50 mm to 300 mm, with 25 mm as interval, the biggest length up to 6 meters (150 mm thickness). Product specifications according to the national standard GB15762-2008 autoclaved aerated concrete slabs, execution, can also make special size products based on client requests.