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　　There are seven strength levels: A, A, A, A, A, A, and A　　Marking examples: strength level A, bulk density level B,　　Aerated blocks have been widely used in load-bearing or non load-bearing structures and pipeline insulation in industrial and civil buildings in China　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, technical requirements, test methods, inspection rules, product quality instructions, and transportation of autoclaved aerated concrete blocks.Funtua,　　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.　　 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.　　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

　　If the purchasing unit needs other specifications they can negotiate with the production factory to determine.　　It can preserve the strength of concrete while reducing its own weight, thereby reducing the load on the entire building. According to professionals　　There are six levels of volumetric density: B, B, B, B, and BLet's see,　　There are six levels of volumetric density: B, B, B, B, B and B　　 Blocks are classified according to their compressive strength and volumetric density.　　There are seven strength levels: A, A,Xingtai Xinheaerated block brick, A, A, A, A, and A

　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level specification size, product grade, and standard number.Credit guarantee,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size, product grade, and standard number.　　With the advantages of processing, it can be made into wall blocks, insulation blocks, pressure panels, floor slabs, wall panels, and insulation pipes,Xingtai Xinheautoclaved aerated concrete block,　　 Block product marking: Mark in the order of product name (code ACB),Xingtai Xinhe block, strength level, bulk density level, specification size, product grade, and standard number.Xingtai Xinhe,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, product grade, and standard number.　　There are six levels of volumetric density: B, B, B, B, B and B　　Specification for autoclaved aerated concrete blocks Scope This standard specifies the product classification, test methods technical requirements, inspection rules, product quality instructions, stacking, and transportation of autoclaved aerated concrete blocks.