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　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, product grade, and standard number.　　There are six levels of volumetric density: B, B, B B, B, and BXingtai Guangzong,　　Starting from January , , Huai&#;an City will phase out fly ash aerated concrete in construction projects throughout the city　　There are six levels of volumetric density: B, B, B,Xingtai Guangzong block, B, B, and BIrapuato, superior　　 Blocks are classified according to their compressive strength and volumetric density.

　　 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 bulk density level B, 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.　　Condensing materials. As the main raw material. This aerated concrete block has the advantages of insulation, and lightweight.　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, product grade,Xingtai Guangzongautoclaved aerated concrete block, and standard number.Quality Assurance,　　There are six levels of volumetric density: B, B, B, B B, and B　　Control standard for radioactive substances in building materials mixed with industrial waste - Determination of steady-state thermal resistance and related characteristics of insulation materials - Protective hot plate method for testing the performance of aerated concrete - General rules - Test methods for volumetric density, moisture content, and water absorption of aerated concrete - Mechanical properties of aerated concrete - Test methods for drying shrinkage of aerated concrete - Test methods for frost resistance of aerated concrete ( - Terminology of bricks and blocks Product classification Specifications: The specifications and dimensions of the blocks are shown in Table 　　Control standard for radioactive substances in building materials mixed with industrial waste - Determination of steady-state thermal resistance and related characteristics of insulation materials - Protective hot plate method for testing the performance of aerated concrete - General rules - Test methods for volumetric density, moisture content, and water absorption of aerated concrete - Mechanical properties of aerated concrete - Test methods for drying shrinkage of aerated concrete - Test methods for frost resistance of aerated concrete ( - Terminology of bricks and blocks Product classification Specifications: The specifications and dimensions of the blocks are shown in Table

　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, technical requirements, test methods, inspection rules, product quality instructions, stacking, and transportation of autoclaved aerated concrete blocks.Quality management,　　 Blocks are classified according to their compressive strength and volumetric density.　　When deformation occurs, it will not damage the internal structure. In addition, during vibration, due to the inertia force of the aerated brick　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.Xingtai Guangzong,　　 Blocks are classified according to their compressive strength and volumetric density.　　 Blocks are divided into three levels based on dimensional deviation, appearance quality, volumetric density, and compressive strength: excellent product (A), qualified product (C).　　 Blocks are classified according to their compressive strength and volumetric density.