AAC Broken Blocks provided are used to prepare lightweight concrete for special purpose. These blocks are used for lightweight filling in sunken portion of all type of buildings. They have proven to withstand all types of weather conditions. They do not produce any pollutants or toxic substances during its manufacture. AAC Broken Blocks continue to gain strength with time so long as some moisture is available in the environment, requiring little maintenance. These blocks are widely used for thermal insulation purpose.