Imagine a cube 3' x 3' x 3' . that is a cubic yard. I believe a bag is 1/3 of a yard. No It's less than that one 94 lb bag of Portland cement is one cubic foot. And there are 27 cubic
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That depends on how big or deep the yard is. One 80lb bag of
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http://www.sakrete.com/downloads/product…. Quite a few. According to that site about 45.
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To build a 4" thick slab that is 1 square yard, you will need: 7 bags of 60pound QUIKRETE® Concrete Mix or, 6 bags of 80pound QUIKRETE® Concrete Mix. To build a 6"
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