Cement mortar cube strength at 7 days depends on the its constituent. for OPC cement the strength at 7 days can be seen from 65 to 70% of its characteristic strength.
For acceptance and rejection the only parameter is ultimate strength of cement mortar at 28 Days.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
