How To Calculate 1 2 4 Cement Sand Stone

20191123right then concrete standard mix if there is such a thing, is 124 which is one cement, 2 sharpwashed sand and 4 gravelcrushed stonehis is fine for general concreting jobs like pathways, floor slabs etcften in thicknesses from around 3 up to 6 75mm to 150mm.

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