How Much Sand And Gravel For Concrete?
When mixing merely sand, cement, and water, you get a material closer to mortar. What is the strongest concrete mix ratio? A strong concrete mix would be something like 1:3:5 (Cement, Sand, Coarse Gravel). In this case, both the sand and gravel are the aggregate. Can I just use cement without sand? Yes, cement can indeed be used without sand.