Lanka AAC (Pvt) Ltd is in the business of manufacturing Autoclaved Aerated Concrete (AAC) blocks, a light weight brick used in the construction industry. AAC blocks are a green product, where fly ash is the main raw material that goes into its production. The product has energy saving, light weight, superior acoustics and fire resistant characteristics and helps to reduce the deadweight in structures and thereby results in more optimized structural designs leading to overall cost savings for the industry. The factory of Lanka AAC is located in Puttalam Industrial Estate within a span of 3 acres.