What are the ratio of blinding concrete?

The ratio of blending concrete typically refers to the proportions of its key ingredients: cement, water, aggregates (sand and gravel or crushed stone), and sometimes admixtures. A common mix ratio for general-purpose concrete is 1 part cement, 2 parts sand, and 3 parts gravel, with water added in a ratio of about 0.4 to 0.6 parts depending on the desired workability. These ratiOS can vary based on the specific application and performance requirements of the concrete. Adjustments may also be made for factors like climate and the type of structures being built.