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　　Marking examples: strength level A, bulk density level B,Juancheng, Hezeautoclaved aerated concrete block, superior　　 Blocks are classified according to their compressive strength and volumetric density.Juancheng, Heze,　　Condensing materials. As the main raw material. This aerated concrete block has the advantages of insulation, moisture resistance, and lightweight.　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.Syria,　　 Block product marking: Mark in the order of product name (code ACB),Juancheng, HezeAerated block, strength level, bulk density level, specification size, and standard number.　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.　　 Blocks are classified according to their compressive strength and volumetric density.

　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.　　The construction specifications for aerated block wall masonry require that: Air bricks used for wall masonry must have a production date exceeding　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, technical requirements, test methods, inspection rules, stacking, and transportation of autoclaved aerated concrete blocks.Quality recommendation,　　 Blocks are classified according to their compressive strength and volumetric density.　　There are seven strength levels: A, A, A, A A, A, and A　　 The following standards contain provisions that constitute the provisions of this standard by reference in this standard. At the time of publication of this standard all versions shown are valid. All standards will be revised, and all parties using this standard should explore the possibility of using the latest versions of the following standards.

　　 Blocks are classified according to their compressive strength and volumetric density.Fair price,　　Marking examples: strength level A, superior　　Condensing materials. As the main raw material. This aerated concrete block has the advantages of insulation, moisture resistance, and lightweight.　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.Juancheng, Heze,　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.　　There are six levels of volumetric density: B, B,Juancheng, Heze block, B, B, B, and B　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.