Autoclaved Fly-ash brick has many advantages like: rich source of raw materials, low energy consumption, land saving, high strength, neat surface and so on, is an ideal product to replace the clay solid brick in a multi-storied building. 

It has good economic, social and environmental benefits. Being a new wall material, 

autoclaved  Fly-ash  bricks  enjoy  a  series  of  preferential  policies  from  country;  the 

products are exempt from VAT and income tax within 5 years after put into operation, 

meanwhile, to the architectures which utilize this product, are free from certain (special) 

charges of reformation of wall material, so that it can ensure the product's competitive 

advantage in the market. They are also heat/cold conserving, sound proof compared to 

solid clay building.