The Seven Rings Special product includes fly ash in its ingredients, this increases the strength of the cement over time, thus improving long-term cement strength. PCC is produced by blending OPC with fly ash and other additives.
BDS EN 197-1:2003
CEM-II/A-M (S-V-L) 42.5N
Packed in 50Kg net PP/Paper Bag
80-94 % Cement Clinker
6-20 % Fly ash
0-5 % Gypsum
“Seven Rings PPC” is produced exclusively for export to India under the license of Bureau of Standard India (BSI).
IS 1489( Part 1) :1991 Min 80% Cement, Clinker
Packed in 50Kg net PP/Paper Bag 15% Fly ash
5 % Gypsum