Fly Ash (Sterling Ash)

Fly Ash Concrete


We are pleased to introduce Fly Ash, Class F. Product Description, Advantages, Applications, Dosage, Mixing and Handling and Availability/Pricing are provided in the following sections. Fly ash is a supplementary cementitious material. Fly ash is a byproduct of coal-fired furnaces. Class F fly ash is normally produced by burning anthracite or bituminous coal and generally has a low calcium content. Fly ash used in concrete conform to the standard specification, ASTM C 618 and test result of our Fly ash are given below.

Product Description

Analysis Result
Loss on ignition (LOI) (%) 1.53
Chloride (as CI) (%) 0.011
Sulphate (as SO3) (%) 0.51
Free CaO (%) Nil
Reactive CaO (%) 4.06
Total CaO (%) 4.42
SiO2 (%) 51.55
AI2O3 (%) 33.32
Fe2O3 (%) 3.34
SiO2+AI2O3+Fe2O3 (%) 88.21
Na2O (%) 0.51
MgO (% 0.75
Phosphate (as P2O5) mg/kg 6.22

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