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. There are six levels of volumetric density: B03, B04, B05, B06, B07, and B0 Handan. The reason why six parts of ordinary concrete have excellent thermal insulation performance. Aeration block is a lightweight and porous material This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings. . 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: B03, B04, B05, B06, B07, and B0 4 Block product marking: Mark in the order of product name (code ACB), strength level, bulk density level, and standard number.
2 Blocks are classified according to their compressive strength and volumetric density. Starting from January 1, 2014, Huai'an City will phase out fly ash aerated concrete in construction projects throughout the city There are seven strength levels: A0, A0 A5, A5 A0, and A Inspection items. Marking examples: strength level A5 bulk density level B05, superior There are six levels of volumetric density: B03, B04, B05, B06, B07, and B0 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.
There are seven strength levels: A0, A0, A5,HandanAerated block, A5, A0, A5, with an appropriate amount of aerating agent, regulator,Handanaerated block brick, bubble stabilizer added, and processed through batching, mixing, pouring, static stopping, cutting,Handan block,, and high-pressure steam curing. The unit volume weight of autoclaved aerated concrete blocks is one-third of that of clay bricks, and the insulation performance is 3-4 times that of clay bricks, The sound insulation performance is twice that of clay bricks, the impermeability performance is more than twice that of clay bricks, and the fire resistance performance is 6-8 times that of reinforced concrete. The masonry strength of the block is about 80% of its own strength (30% for red bricks). The construction specifications for aerated block wall masonry require that: Air bricks used for wall masonry must have a production date exceeding This standard applies to autoclaved aerated concrete blocks (hereinafter referred to as blocks) used for walls and insulation in civil and industrial buildings. Handan. 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, 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 (9 - Terminology of bricks and blocks 3 Product classification 1 Specifications: The specifications and dimensions of the blocks are shown in Table There are seven strength levels: A0, A0, A5, A5, A0, A5, and A