42.5 ipo mara mbili N na R
Kama sikosei ni Dangote pekee anayezakisha 42.5 R, naye anataka ku i phase out kwa sababu ni cement inayokula malighafi nyingi , na hivyo kupelekea kuwa cement ghali kuteitengeneza
Hakuna kitu kama Rapid strength au normal strength, badala yake kuna rapid curing au hardening na normal curing au hardening. Au nasema uongo ndugu zanguuuu