IS 3812-1981
Specification for fly ash used as pozzolans and admixtures

Standard No.

IS 3812-1981

Release Date

1981

Published By

IN-BIS

Latest

IS 3812-1981

Scope

This standard covers the extraction and the physical and chemical requirements of fly ash for use as a pozzolana for part replacement of cement, for use with lime, for use as an admixture and for the manu-facture of Portland pozzolana cement conforming to IS : 1489-1976*.

IS 3812-1981 history

• 1981 IS 3812-1981 Specification for fly ash used as pozzolans and admixtures