Aerated Autoclaved Concrete (AAC) blocks are a type of precast building material made from a mixture of cement, lime, sand, water, and a foaming agent. The mixture is then poured into molds and autoclaved, which is a process of curing the material under high pressure and temperature, resulting in a lightweight, strong, and durable building… Continue reading What is Aerated Autoclaved Concrete Blocks? Different types of Aerated Autoclaved Concrete Blocks explain in details. Purpose of using Aerated Autoclaved Concrete Blocks.