3 Ways to Mix Cement wikiHow
Aug 03, 2017· Video embedded· Open the cement, gravel, and sandbags that you will use for mixing concrete. Use your small spade to shovel a ratio of 1 part cement, 2 parts sand, and 3 parts gravel into the wheelbarrow. For example, one wheelbarrow full should be a mix of 2 spades of cement, 4 spades of sand, and 6 spades of gravel.