MULTIPLY length (feet) X width (feet) X depth (inches)

DIVIDE total by 324

MULTIPLY length (feet) X width (feet) X depth (feet)

DIVIDE total by 27

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This is the total cubic yards coverage requirement

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Approximately 65 square feet for 3-5” river rock

Approximately 80 square feet for 2” river rock

Approximately 100 square feet for 1” river rock

Volume quantity per ton