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 17 x 20kg bags per 1.8 Tonne of Blend.
Appearance: light brown sand with visible tan through dark brown gravel.
1.8 Tonne = 1m3