Get latest articles and stories on Business at LatestLY. Surat (Gujarat) [India], December 5: Bigbloc Building Elements Pvt Ltd, wholly owned subsidiary of BigBloc Construction Limited, one of the largest manufacturers of Aerated Autoclaved Concrete (AAC) Blocks, Bricks and Panels in India has initiated work on the 2nd phase of AAC blocks plant at Wada in Palghar, Maharashtra. Company aims to double the production capacity of Wada plant to 5 lakh cubic meter per annum of AAC blocks from existing 2.5 lakh cubic meter per annum. Business News | BigBloc Commences Work on the 2nd Phase of AAC Blocks Expansion at Wada.