There are six levels of volumetric density: B, B, B,Guangpingblock, B, B, and B　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.Guangping,　　 When laying aerated bricks, the distance between the bottom of the wall needs to be filled with small solid bricks, but the maximum cannot exceed　　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.Sakon Nahon,　　 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, specification size,Guangpingaerated block brick, product grade, and standard number.　　There are seven strength levels: A, A, A, A A, and A　　If the purchasing unit needs other specifications, they can negotiate with the production factory to determine.

　　 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.　　Due to its high water absorption rate and drying shrinkage rate, concrete blocks are prone to wall problems after use in construction projects　　There are six levels of volumetric density: B B, B, B, B, and BStatistics,　　There are seven strength levels: A, A, A, A,GuangpingAerated block, and A　　There are seven strength levels: A, A, A, A, A, A and A　　Marking examples: strength level A, bulk density level B, superior

　　There are seven strength levels: A, A, A, A, A, and AScheme customization,　　 Blocks are divided into three levels based on dimensional deviation, appearance quality, volumetric density, and compressive strength: excellent product (A), first-class product (B), qualified product (C).　　Over centimeters.　　Marking examples: strength level A, bulk density level B, superiorGuangping,　　There are seven strength levels: A, A, A, A, A, A, and A　　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 　　There are seven strength levels: A, A, A, A, A, A, and A