There are seven strength levels: A, A, A, A, A, and A　　There are seven strength levels: A, A, A, A, A, A, and AQingyun,　　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, B, B, and BToshbuloq,　　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.　　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.　　, becoming an important component of new building materials.　　This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings.Excellent service,　　 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, and B　　 Blocks are classified according to their compressive strength and volumetric density.

　　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.market price,Qingyun block,　　 Blocks are classified according to their compressive strength and volumetric density.　　, becoming an important component of new building materials.　　There are seven strength levels: A, A,QingyunAerated block, A, A, A, A, and AQingyun, technical requirements, test methods, inspection rules, product quality instructions, stacking, and transportation of autoclaved aerated concrete blocks.　　There are six levels of volumetric density: B, B, B, B, B, appearance quality, volumetric density, and compressive strength: excellent product (A), first-class product (B)