Portland Composite Cement(PCC) CEM II/ B-M,Strength Class 42.5N:
The main difference between the CEM II/ A-M and the CEM II/B-M is the different
percentage of ingredients. PCML is also certified by Bangladesh Standards and Testing
Institution (BSTI) bearing license no. 7764/G-18/2013. Its strength is 42.5 N. The
ingredients with percentage are given below:
Clinker : 65-79%
Fly ash, Slag
& Limestone: 21-35%
Gypsum : 0-5%
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