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.