Sand topdressing application rates

Sand topdressing amounts can be expressed as mass of sand applied per area, or as volume of sand applied per area. We've seen an astonishing variety of units used around the world. Common examples include cubic feet per thousand square feet (volume), pounds per thousand square feet (mass), tons per ha (mass). Then there are exotic, unmeasured, and incomparable amounts (because green sizes vary), such as tons per thousand square feet (a rare mass unit), pounds per green, tonnes per…