Fly ash - Class F Application Of Fly Ash In as a supplementary cementitious material Cement production PPC In concrete as mineral admixture As a partial replacement for cement in cement mortar As fine aggregates As a raw material in brick/Block Making In roller compacted concrete In soil stabilisation In roads/pavements AGRICULTURAL USE OF FLY-ASH It is used as a soil modifier and enhances moisture retaining capacity of land. FLY ASH AS FILL MATERIAL As a landfill material AS A ADSORBENT OF HEAVY METALS It binds heavy metals to concrete KEY BENEFITS IN CONCRETE Reduced Water demand Increased workability Improve permeability Improve durability Low heat of hydration Filler effect Ball bearing effect Pozzolonic reaction Pore refinement Pore blocking effect Chemical effect