Concrete Blend
A blend of sand and 10mm crushed gravel ready to add cement and water to make grey concrete. Mixed at a ratio of two parts gravel to one part sand.
Mix with cement to make concrete. A standard mix ratio is 4:1 – that’s 4 parts concrete blend to 1 part cement or 16kg bags per 1m3 or 1.5 tonne of concrete blend.
