{
  "about": "Correct answers for the Rollset sample drawing set (rollset-sample-set.pdf). Open the set, set the scale from each sheet's own graphic bar, measure, and compare. The set is an example only and is not for construction.",
  "set": "rollset-sample-set.pdf",
  "source": "https://rollset.net/guide#check",
  "answers": [
    {
      "sheet": "A-101",
      "item": "Building slab",
      "measure": "area",
      "value": 2400,
      "unit": "sf",
      "unitName": "square feet",
      "displayed": "2,400 sf",
      "because": "60' × 40'"
    },
    {
      "sheet": "A-101",
      "item": "Building slab",
      "measure": "perimeter",
      "value": 200,
      "unit": "lf",
      "unitName": "linear feet",
      "displayed": "200 lf",
      "because": "2 × (60' + 40')"
    },
    {
      "sheet": "A-101",
      "item": "Equipment pad",
      "measure": "area",
      "value": 120,
      "unit": "sf",
      "unitName": "square feet",
      "displayed": "120 sf",
      "because": "12' × 10'"
    },
    {
      "sheet": "A-102",
      "item": "Interior partitions",
      "measure": "length",
      "value": 80,
      "unit": "lf",
      "unitName": "linear feet",
      "displayed": "80 lf",
      "because": "40' + 24' + 16'"
    },
    {
      "sheet": "A-102",
      "item": "Doors",
      "measure": "count",
      "value": 7,
      "unit": "ea",
      "unitName": "each",
      "displayed": "7 ea",
      "because": "counted"
    },
    {
      "sheet": "A-102",
      "item": "Plumbing fixtures",
      "measure": "count",
      "value": 5,
      "unit": "ea",
      "unitName": "each",
      "displayed": "5 ea",
      "because": "counted"
    },
    {
      "sheet": "A-103",
      "item": "Site fence",
      "measure": "length",
      "value": 300,
      "unit": "lf",
      "unitName": "linear feet",
      "displayed": "300 lf",
      "because": "150' + 90' + 60'"
    },
    {
      "sheet": "A-103",
      "item": "Parking stalls",
      "measure": "count",
      "value": 14,
      "unit": "ea",
      "unitName": "each",
      "displayed": "14 ea",
      "because": "counted"
    }
  ]
}