concrete - What water:cement:sand ratio gives the strongest mortar .Jan 27, 2013 . A typical mortar mix ratio is 1 cement : 3 sand. But what is the .. described. For a stronger mix, increase the cement a bit, and reduce the sand.ratio cement improve,Water–cement ratio - WikipediaPlease help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2016) (Learn how and when to remove this template message). The water–cement ratio is the ratio of the weight of water to the weight of cement used in a.
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