Education Building materials cement

1. Presentation by : Karan, Devashree, Ashi, Ajay, Nikunj 2.  The word cement has come from the roman word ‘OPUS CAEMENTICIUM  An adhesive substance of all kinds,…

Documents Concrete Notes

CONCRETE TECHNOLOGY Why Concrete? Chemical composition of cement. Portland cement is made by heating a mixture of limestone and clay, or other materials of similar bulk composition…