2017 New Product Aggregate Mixing Bin For Ready Mix ...
Concrete mixing ratios for cement, sand, aggregate, and water are generally mixed as 1 part cement, 3 parts sand, and 3 parts aggregate or stone with just enough water to make it workable. ... If you need less than 1 cubic yard of concrete (or if readymix is not available) you can mix your own on site either by hand, using the tools above, or ...