●Main Content: Specifies the terms and definitions, classification, specifications and marking, raw materials, requirements, test methods, test rules, marking, transportation, and storage of autoclaved aerated concrete panels.

●Standard Changes: Compared to the old version, the variety marking code for autoclaved aerated concrete panels has been modified; some strength grades and dry density grades have been canceled; classification according to allowable load values and common allowable load values have been added; the common specifications have been modified; limits on the length-to-thickness ratio of the panels, as well as the construction of steel mesh and steel cages, and corrosion protection of reinforcement, have been added.