to know the volume of the space you are filling. Both weight per cubic yard and the total volume are necessary to determine how many tons you will need to order. Therefore, the first step to estimating how much gravel, sand, or soil you need is to estimate the volume of material ...
per cubic yard. The formula is 80 times 27, divided by 2,000, which equals 1.08 tons. The institute uses the weight of 80 lbs. because the density can range from 72 lbs. per cubic ft loose to 84 lbs. per cubic foot compacted. Rock Salt Storage Deicing rock salt falls freely into...