What is the ratio for cement, sand and stone for a flat roof using a .You are asking for a mix design. Here in the US, we follow ACI 211. Your design . How many ratio of sand cement stone in Concrete 1 m³?cement crusher concrete ratio for lenter,Concrete calculator mix-on-site - CashbuildThis calculator estimates the required amount of cement, sand and aggregate (stone) for mixing on site for a given area of concrete. Please note that this is.
cement crusher concrete ratio for lenter