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Showing posts from April, 2022

WHICH ARE GOOD AAC BLOCKS OR CONCRETE BLOCKS?

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  WHICH ARE GOOD AAC BLOCKS OR CONCRETE BLOCKS? Concrete is one of the most commonly utilized construction materials on the planet. Cement paste and inert elements are the two basic components of concrete blocks. Portland cement, water, and some air make up the cement paste. Fine aggregates such as sand and coarse aggregates such as gravel, crushed stone, or slag are commonly used as inert materials.                                                                                        One of the most significant innovations in the world of construction in the twentieth century was the autoclaved aerated concrete block. It's a game-changing construction material that combines high durability and strength with minimal weight and outstanding environmental green p...

WHAT ARE FLY ASH BRICKS/ BLOCKS?

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  WHAT ARE FLY ASH BRICKS/ BLOCKS? The building material fly ash brick (FAB) is made out of class C or class F fly ash and water. It's employed in the construction of masonry units. The bricks can withstand more than 100 freeze-thaw cycles after being compressed at 28 MPa (272 atm) and cured for 24 hours in a 66 °C steam bath before being toughened using an air-entrainment agent. Because of the high concentration of calcium oxide in class C fly ash, the brick is considered "self-cementing.". The process saves energy, minimizes mercury pollution in the environment, and is often 20% less expensive than traditional clay brick production. PROCESS OF MANUFACTURING OF FLY ASH BRICK Fly Ash Bricks are bricks made from the waste material left over from various manufacturers as a by-product. The powdered ash is the only solid component of the brick, while water is the primary liquid component. Other substances that have been economically protected so far are only in small amounts....

AAC BLOCK MANUFACTURING PROCESS

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  AAC BLOCK MANUFACTURING PROCESS Step 1 – Raw Material Preparation The processing of raw materials is the first step in the production of AAC blocks . The following is a list of raw materials :- Cement 53-grade cement For manufacturing, Ordinary Portland Cement (OPC) from a manufacturer is necessary. Plant-supplied cement is not recommended due to quality differences between batches of cement.   Fly ash Fly ash slur Limestone powder is obtained for AAC manufacturing by crushing limestone to a fine powder at the AAC facility or by obtaining it in powder form from a variety of companies.    Gypsum Gypsum is a common building material.   Step 2: Mixing and Dosing  Dosing and mixing are the next steps in the AAC block manufacturing process after raw material preparation. Process Dosing and mixing quality refer to the end product's quality. Maintaining the following ingredient ratios:   *FLY ASH : LIME:CEMENT: GYPSUM-69:20:8:3  *Aluminum accounts ...