ASH BRICKS Ash bricks are made of: Fly ash, lime, gypsum and coarse sand Fly ash, cement and coarse sand Features: Size 230x110x70mm Ash content up to 60% by weight of brick Conforming to IS 12894 10% lighter in weight than conventional clay bricks Compressive strength more than 100 kg /sq.cm. Uniform in shape with frog More durable as strength increases with passage of time Water absorption within permissible limits Less mortar consumption in masonry Savings in plastering cost Cost is comparable with conventional bricks CPWD has already approved fly ash bricks in DSR At present, installed production capacity is 30,000 bricks per day